Far field meaning

x2 Apr 28, 2020 · Transition from the near-field vs. far-field regimes. Far-field emission power is the primary quantity measured in EMC tests, although nearby devices emitting at long wavelengths (e.g., within 1 to 10 m for emission at 30 MHz) will still put EMI into the near-field regime in nearby devices. Jul 30, 2021 · The purpose of field alert reports (FARs) is to quickly identify quality defects in distributed drug products that may present a potential safety threat. Within 3 days of receiving information ... mid·field (mĭd′fēld′) n. Sports 1. The section of a playing field midway between goals. 2. Players whose usual positions are in the midfield, behind the forwards. mid ... Far Afield The far field is the region far from the antenna, as you might suspect. In this region, the radiation pattern does not change shape with distance (R). Although the E- and H- fields still die off as 1/R, the power density dies off as 1/R^2.In the far field, the beam spreads out in a pattern originating from the center of the transducer. The transition between the near field and the far field occurs at a distance, N, and is sometimes referred to as the "natural focus" of a flat (or unfocused) transducer. The near/far field distance, N, is significant because amplitude variations ... far-field zone? Basically, the criteria are guidelines to the boundaries where the fields start to approximate the “ideal” assumed characteristics. First of all, only the radiation (1/r) terms remain significant; higher order terms fade away. Second, in the far-field zone, the angular field distribution becomes independent of the distance [5]. Near field communication can be considered the twin of far field communication. Both terms describes certain areas within an electromagnetic field formed around an antenna. In addition to the near and far field regions, a transition zone between the two also exists. Near field, as the name suggests, is very close to the antenna while far field ... The near field/far field (NF/FF) model is a contaminant dispersion construct that permits making airborne contaminant exposure estimates for an individual located close to an emission source. In the present analysis, chemical emission involves a constant mass rate of chemical application to surfaces … May 11, 2018 · Width (goal line) Minimum: 70 yards (64 meters) Maximum: 80 yards (75 meters) Soccer field dimensions can have a large effect on how teams play, as Tottenham’s temporary move to Wembley Stadium ... Far-field The range of the field is directly proportional to the size of the driver. The size of your monitor's driver decides whether the speaker is a near field, midfield, or far-field. As this article is a comparison between the near field vs far field, we will only discuss these two terms here. Other helpful articles related to Studio MonitorsThe Aeronautical Information Manual ( AIM) is the FAA's official guide to basic flight information and Air traffic control (ATC) procedures. The AIM contains the basic aeronautical knowledge information required to fly in the United States National Airspace System. It also contains items of interest to pilots concerning health and medical facts ... The far field is defined as the region where the sound pressure and acoustic particle velocity are in phase, and where the sound pressure level decreases by 6 dB for each doubling of the distance from the source. Figure 2: The far field begins at approximately 1 wavelength away from the source.Near field communication can be considered the twin of far field communication. Both terms describes certain areas within an electromagnetic field formed around an antenna. In addition to the near and far field regions, a transition zone between the two also exists. Near field, as the name suggests, is very close to the antenna while far field ... Aug 16, 2001 · Because the far field exists, logic suggests the existence of a close, or near, field. The terms “far field” and “near field” describe the fields around an antenna or, more generally, any electromagnetic-radiation source. The names imply that two regions with a boundary between them exist around an antenna. Actually, as many as three ... Far Afield Far-field definition: denoting the part of an electromagnetic field that is farthest from the source | Meaning, pronunciation, translations and examplesNear-field microphones can help you do this. Near-field mics can be positioned in the same way that you would position most other dynamics and condensers when miking up close. They are more protected from wind blasts than far-fields, and they retain a balanced sound from within 1.5 feet (0.5 m) to the source. The power received decreases in relation with the distance to the source but not as dramatically as in the near field. To complete the concepts of near-field and far field associated to the different frequencies we need to understand what their wavelengths are. Please note that a wavelength is calculated as: Where, c = 3e 8 υ = frequency usedFar-field definition: denoting the part of an electromagnetic field that is farthest from the source | Meaning, pronunciation, translations and examplesSometimes, one is interested in the far field, i.e., in the light field after a large propagation distance, where the angular intensity distributions stays approximately constant. The angular field distribution can easily be calculated from the Fourier-transformed spatial field distribution; one only needs to properly scale the angles to obtain ... Jun 27, 2014 · Near-field vs far-field effects. The near-field produces classical electromagnetic induction and electric charge effects on the EM field. Typically near-field effects are not important farther away than a few wavelengths of the antenna. This is the same principle that applies in induction coupled devices, such as a transformer, which draws more ... The mean flow in the far-field is assumed as constant, which is an adequate assumption for an aircraft in flight. The FWH-solver implements a retarded-time algorithm as well as a source-time-dominant algorithm as proposed by Brentner in 1996. The far field is the region far from the focus, with a distance much larger than the Rayleigh length, where the beam radius increases about linearly with the distance from the focus. Optical Fibers The near field for light exiting an optical fiber is the area in which the field profile has not yet been substantially expanded.near-field/far-field boundary.This result may seem to wrap up the problem rather nicely. Unfortunately, the boundary def-inition in reality isn’t this straightfor-ward. Examine Table 1, which contains a large set of far-field definitions from the literature.It’s disconcerting to first make a point with a simple mathematical der- The power received decreases in relation with the distance to the source but not as dramatically as in the near field. To complete the concepts of near-field and far field associated to the different frequencies we need to understand what their wavelengths are. Please note that a wavelength is calculated as: Where, c = 3e 8 υ = frequency usedJun 08, 2012 · The fields are at right angles to one another. 1. The electromagnetic field around a half wave dipole consists of an electric (E) field (a) and a magnetic (H) field (b). The fields are spherical ... In the far field, the beam spreads out in a pattern originating from the center of the transducer. The transition between the near field and the far field occurs at a distance, N, and is sometimes referred to as the "natural focus" of a flat (or unfocused) transducer. The near/far field distance, N, is significant because amplitude variations ... 0. 0. (telecommunications) Of or pertaining to the far field, the region sufficiently distant from a radio antenna for angular field distribution to be independent of distance. adjective. In the far field, the beam spreads out in a pattern originating from the center of the transducer. The transition between the near field and the far field occurs at a distance, N, and is sometimes referred to as the "natural focus" of a flat (or unfocused) transducer. The near/far field distance, N, is significant because amplitude variations ... 2.1.3.4 Average Acoustic Intensity. In all of the above cases the acoustic far-field intensity can be written in the general form. I = Imaxg(θ, ϕ) where the directivity factor g ( θ, ϕ) is independent of distance from the source; g ( θ, ϕ )=1 for monopole radiation; and for multipole radiation g ( θm, ϕm )=1 at the angles θm, ϕm of ...Oct 03, 2020 · These magnetic fields can then shape the plasma into the thin planes of sci-fi force fields. If we create a plasma by heating up a gas like argon, the resulting gas will glow with a fantastical ... Oct 03, 2020 · These magnetic fields can then shape the plasma into the thin planes of sci-fi force fields. If we create a plasma by heating up a gas like argon, the resulting gas will glow with a fantastical ... 3 Near-Field and Far-Field. In this chapter we will solve the Maxwell’s equations for a radiating wire and by analyzing the solution we will define the near-field and the far-field. The electromagnetic field radiating from a wire can be calculated by solving Maxwell’s equations for a short current element and then placing the current ... racy is limited (e.g.) to 5 %, as compared with the far field. The second definition is more demanding: the near field exists everywhere where we carry out measure-ments. This definition results from the experience and it refers to measurements in urbanized areas where multi- path propagation may occur and we have to do with in- Solicited firms and contractors will be advised of the meaning of this insertion through the use of the (1) provision at 52.252-5, Authorized Deviations in Provisions, or (2) clause at 52.252-6, Authorized Deviations in Clauses. The above mentioned provision and clause are prescribed in 52.107 (e) and (f). Jun 27, 2014 · Near-field vs far-field effects. The near-field produces classical electromagnetic induction and electric charge effects on the EM field. Typically near-field effects are not important farther away than a few wavelengths of the antenna. This is the same principle that applies in induction coupled devices, such as a transformer, which draws more ... 2.1.3.4 Average Acoustic Intensity. In all of the above cases the acoustic far-field intensity can be written in the general form. I = Imaxg(θ, ϕ) where the directivity factor g ( θ, ϕ) is independent of distance from the source; g ( θ, ϕ )=1 for monopole radiation; and for multipole radiation g ( θm, ϕm )=1 at the angles θm, ϕm of ...Jun 08, 2012 · The fields are at right angles to one another. 1. The electromagnetic field around a half wave dipole consists of an electric (E) field (a) and a magnetic (H) field (b). The fields are spherical ... Far field The field, which is far from the antenna, is called as far-field. It is also called as radiation field, as the radiation effect is high in this area. Many of the antenna parameters along with the antenna directivity and the radiation pattern of the antenna are considered in this region only. Field Pattern2.1.3.4 Average Acoustic Intensity. In all of the above cases the acoustic far-field intensity can be written in the general form. I = Imaxg(θ, ϕ) where the directivity factor g ( θ, ϕ) is independent of distance from the source; g ( θ, ϕ )=1 for monopole radiation; and for multipole radiation g ( θm, ϕm )=1 at the angles θm, ϕm of ...where D is the largest physical linear dimension of the antenna and dF is the far-field distance. The far-field distance is the distance from the transmitting antenna to the beginning of the Fraunhofer region, or far field. If there was ever a set of misused terms in acoustics, then it's "near field", "mid field", and "far field" speakers. Don't get me wrong. There's a useful distinction to be made between various sizes of speakers. But it actually has nothing to do with what near field and far field actually mean in acoustics.EGMs sensed from a different cardiac chamber (usually ventricular signals sensed on the atrial channel) are referred to as far-field EGMs.Generally, the near field is the optical field close to some object or beam focus, while the far field is the field at large distances. Depending on the context, the meanings can be somewhat different. Solicited firms and contractors will be advised of the meaning of this insertion through the use of the (1) provision at 52.252-5, Authorized Deviations in Provisions, or (2) clause at 52.252-6, Authorized Deviations in Clauses. The above mentioned provision and clause are prescribed in 52.107 (e) and (f). See synonyms for far afield on Thesaurus.com Wide-ranging, at a distance, as in I started out identifying wild mushrooms, but since then I've gone far afield in other branches of botany. [c. 1400] Words nearby far afieldIn the far field, the shape of the antenna pattern is independent of distance from the source. For small antennas (radiators width is smaller than the wavelength) the near field is the region within a radius r << λ, while the far field is the region for which r >> λ. All larger antennas (antenna arrays or using a big reflector, like parabolic ... Oct 12, 2016 · Most antennas operate in the far field and transmit information over long distances through changing electric fields. Near-field antennas, which utilize strong magnetic fields in the region near an antenna, are becoming increasingly popular even though the range of near-field communication is limited to a few wavelengths. Obviously far-field model is the simplification of the real model, which greatly simplifies the processing difficulty. The general method of speech enhancement is based on the far-field model. The difference between the near-field and the far-field: In the far-field case, the array waves can be considered as a simple plane wave. Regions and their cause. The near-field and far-field of an antenna or other isolated source of electromagnetic radiation are regions around the source. The boundary between the two regions is only vaguely defined, and it depends on the dominant wavelength (λ) emitted by the source.. The far-field is the region in which the field acts as "normal" electromagnetic radiation.Medical Dictionary is intended for use by healthcare consumers, students, and professionals as well as anyone who wants to keep up with the burgeoning array of terminology found in today’s medical news. Sometimes, one is interested in the far field, i.e., in the light field after a large propagation distance, where the angular intensity distributions stays approximately constant. The angular field distribution can easily be calculated from the Fourier-transformed spatial field distribution; one only needs to properly scale the angles to obtain ... far afield far/farther/further afield 1. Larger in scope. This project has gone far afield after our initial experiment didn't yield the data we were looking for. 2. Away from some place or thing. If you want to travel further afield, though, it'll be a very long walk. See also: afield, far, farther, furtherEGMs sensed from a different cardiac chamber (usually ventricular signals sensed on the atrial channel) are referred to as far-field EGMs.Near field communication can be considered the twin of far field communication. Both terms describes certain areas within an electromagnetic field formed around an antenna. In addition to the near and far field regions, a transition zone between the two also exists. Near field, as the name suggests, is very close to the antenna while far field ... In the far field, the beam spreads out in a pattern originating from the center of the transducer. The transition between the near field and the far field occurs at a distance, N, and is sometimes referred to as the "natural focus" of a flat (or unfocused) transducer. The near/far field distance, N, is significant because amplitude variations ... The far field is the region far from the antenna, as you might suspect. In this region, the radiation pattern does not change shape with distance (R). Although the E- and H- fields still die off as 1/R, the power density dies off as 1/R^2.Definition of FAR-FIELD in the Definitions.net dictionary. Meaning of FAR-FIELD. What does FAR-FIELD mean? Information and translations of FAR-FIELD in the most comprehensive dictionary definitions resource on the web. Sometimes, one is interested in the far field, i.e., in the light field after a large propagation distance, where the angular intensity distributions stays approximately constant. The angular field distribution can easily be calculated from the Fourier-transformed spatial field distribution; one only needs to properly scale the angles to obtain ... Sep 20, 2005 · Far-field R-wave sensing (FFS) in the atrial channel of dual chamber pacemakers is a relevant source for inappropriate mode switch from the DDD mode to the DDI or VDI mode. Inappropriate loss of atrioventricular synchrony due to false positive mode switch is hemodynamically disadvantageous, may induce atrial tachyarrhythmias, can lead to ... The far field is defined as the region where the sound pressure and acoustic particle velocity are in phase, and where the sound pressure level decreases by 6 dB for each doubling of the distance from the source. Figure 2: The far field begins at approximately 1 wavelength away from the source. The far field is the region far from the focus, with a distance much larger than the Rayleigh length, where the beam radius increases about linearly with the distance from the focus. Optical Fibers The near field for light exiting an optical fiber is the area in which the field profile has not yet been substantially expanded.Definition of FAR-FIELD in the Definitions.net dictionary. Meaning of FAR-FIELD. What does FAR-FIELD mean? Information and translations of FAR-FIELD in the most comprehensive dictionary definitions resource on the web. The far field is the region far from the antenna, as you might suspect. In this region, the radiation pattern does not change shape with distance (R). Although the E- and H- fields still die off as 1/R, the power density dies off as 1/R^2.Jun 27, 2014 · Near-field vs far-field effects. The near-field produces classical electromagnetic induction and electric charge effects on the EM field. Typically near-field effects are not important farther away than a few wavelengths of the antenna. This is the same principle that applies in induction coupled devices, such as a transformer, which draws more ... far-field zone? Basically, the criteria are guidelines to the boundaries where the fields start to approximate the “ideal” assumed characteristics. First of all, only the radiation (1/r) terms remain significant; higher order terms fade away. Second, in the far-field zone, the angular field distribution becomes independent of the distance [5]. far-field zone? Basically, the criteria are guidelines to the boundaries where the fields start to approximate the “ideal” assumed characteristics. First of all, only the radiation (1/r) terms remain significant; higher order terms fade away. Second, in the far-field zone, the angular field distribution becomes independent of the distance [5]. Jul 02, 2021 · The Federal Acquisition Regulation (FAR) is the primary regulation for use by all executive agencies in their acquisition of supplies and services with appropriated funds. The FAR also contains standard solicitation provisions and contract clauses and the various agency FAR supplements. The Department of Defense (DoD), GSA, and the National ... Far Afield Oct 31, 2018 · What is the meaning of near and far? As usual in EMI/EMC fields, it depends. First important idea is to remember that any electromagnetic wave has impedance, the wave impedance. Wave impedance Zw is the ratio between electric (V/m) and magnetic (A/m) fields for that wave. So Zw = E/H. Note that V/m divided by A/m are ohms. Jul 02, 2021 · The Federal Acquisition Regulation (FAR) is the primary regulation for use by all executive agencies in their acquisition of supplies and services with appropriated funds. The FAR also contains standard solicitation provisions and contract clauses and the various agency FAR supplements. The Department of Defense (DoD), GSA, and the National ... Definition of 'far afield' far afield phrase If someone comes from far afield, they come from a long way away . Many of those arrested came from far afield. Synonyms: distant places, far off, far away, remote places More Synonyms of far afield See full dictionary entry for afield COBUILD Advanced English Dictionary.Answer (1 of 2): Far-field microphones are designed to pick up sound that is far from the mic. Some simple ones called 'shotgun mics' use a tube to 'focus' distant sound (or rather attenuate off-axis sound). Used for news, cine, and wildlife. Often with a foam + fluffy 'dead cat' or Rycote blimp...Afield definition, abroad; away from home. See more. Simple far field projection example. We will calculate the far field distribution of a Gaussian beam propagating at 30 degrees to the z-axis with an azimuthal angle of 15 degrees from a near field FDTD simulation. This example is intended to help new users understand how to calculate and understand results from far field projections. The far field is the region far from the antenna, as you might suspect. In this region, the radiation pattern does not change shape with distance (R). Although the E- and H- fields still die off as 1/R, the power density dies off as 1/R^2.Answer (1 of 2): Far-field microphones are designed to pick up sound that is far from the mic. Some simple ones called 'shotgun mics' use a tube to 'focus' distant sound (or rather attenuate off-axis sound). Used for news, cine, and wildlife. Often with a foam + fluffy 'dead cat' or Rycote blimp...Jun 27, 2014 · Near-field vs far-field effects. The near-field produces classical electromagnetic induction and electric charge effects on the EM field. Typically near-field effects are not important farther away than a few wavelengths of the antenna. This is the same principle that applies in induction coupled devices, such as a transformer, which draws more ... Aug 17, 2018 · Within 4.1 ft, near filed will be there and beyond 4.1 feet, near field dominates. Note that field strength diminishes with distance but only the square of the distance. Most wireless applications use far field wave. Any antenna radiation patterns are valid only if measurements are taken on the far field. Mainly interested in the field far from ... Definition of FAR-FIELD in the Definitions.net dictionary. Meaning of FAR-FIELD. What does FAR-FIELD mean? Information and translations of FAR-FIELD in the most comprehensive dictionary definitions resource on the web. Far-field The range of the field is directly proportional to the size of the driver. The size of your monitor's driver decides whether the speaker is a near field, midfield, or far-field. As this article is a comparison between the near field vs far field, we will only discuss these two terms here. Other helpful articles related to Studio MonitorsAug 17, 2018 · Within 4.1 ft, near filed will be there and beyond 4.1 feet, near field dominates. Note that field strength diminishes with distance but only the square of the distance. Most wireless applications use far field wave. Any antenna radiation patterns are valid only if measurements are taken on the far field. Mainly interested in the field far from ... The mean flow in the far-field is assumed as constant, which is an adequate assumption for an aircraft in flight. The FWH-solver implements a retarded-time algorithm as well as a source-time-dominant algorithm as proposed by Brentner in 1996. Oct 31, 2018 · What is the meaning of near and far? As usual in EMI/EMC fields, it depends. First important idea is to remember that any electromagnetic wave has impedance, the wave impedance. Wave impedance Zw is the ratio between electric (V/m) and magnetic (A/m) fields for that wave. So Zw = E/H. Note that V/m divided by A/m are ohms. Jul 02, 2021 · The Federal Acquisition Regulation (FAR) is the primary regulation for use by all executive agencies in their acquisition of supplies and services with appropriated funds. The FAR also contains standard solicitation provisions and contract clauses and the various agency FAR supplements. The Department of Defense (DoD), GSA, and the National ... May 30, 2017 · The far field of an antenna is generally considered to be the region where the outgoing wavefront is planar and the antenna radiation pattern has a polar variation and is independent of the distance from the antenna. Hence, to generate a locally plane wave in the far field the radial component of the electric field must be negligible compared to the transverse component. Also, the ratio of the ... The mean flow in the far-field is assumed as constant, which is an adequate assumption for an aircraft in flight. The FWH-solver implements a retarded-time algorithm as well as a source-time-dominant algorithm as proposed by Brentner in 1996. Definition of Farfield in the Definitions.net dictionary. Meaning of Farfield. What does Farfield mean? Information and translations of Farfield in the most comprehensive dictionary definitions resource on the web. ... Many former residents have achieved success or notoriety in a number of different fields. How to pronounce Farfield? Alex. US ...Looking for online definition of FAR or what FAR stands for? FAR is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms ... FAR: Field Action Request: FAR: Foundation for Alcoholism Research: FAR: Flat-Assed Rules: FAR: Financial Accuracy Rate: FAR: Frequency Adjunct Radar: FAR: Flandres Auto ...2.1.3.4 Average Acoustic Intensity. In all of the above cases the acoustic far-field intensity can be written in the general form. I = Imaxg(θ, ϕ) where the directivity factor g ( θ, ϕ) is independent of distance from the source; g ( θ, ϕ )=1 for monopole radiation; and for multipole radiation g ( θm, ϕm )=1 at the angles θm, ϕm of ...mid·field (mĭd′fēld′) n. Sports 1. The section of a playing field midway between goals. 2. Players whose usual positions are in the midfield, behind the forwards. mid ... far-flung definition: 1. used to refer to places that are a great distance away, or something that is spread over a very…. Learn more. Near-field microphones can help you do this. Near-field mics can be positioned in the same way that you would position most other dynamics and condensers when miking up close. They are more protected from wind blasts than far-fields, and they retain a balanced sound from within 1.5 feet (0.5 m) to the source. Jul 02, 2021 · The Federal Acquisition Regulation (FAR) is the primary regulation for use by all executive agencies in their acquisition of supplies and services with appropriated funds. The FAR also contains standard solicitation provisions and contract clauses and the various agency FAR supplements. The Department of Defense (DoD), GSA, and the National ... The reflected light is recorded in the near field slightly above the surface directly from the FDTD simulation. After the simulation is complete, the far field projection can be used to project the reflected radiation to an arbitrary location. In this case, the fields are calculated on a hemispherical surface located 1m away. Jun 08, 2012 · The fields are at right angles to one another. 1. The electromagnetic field around a half wave dipole consists of an electric (E) field (a) and a magnetic (H) field (b). The fields are spherical ... Far Afield Far-field diameter definition. The far-field Mode Field Diameter (far-field MFD) is also known in the literature as the “Petermann II” diameter. It is defined as the diameter at which the far field power falls to 1 / e 2 of its maximum value. It can be calculated by [Artiglia, 1989[2]]: where E(r) is the optical mode field distribution, and ... 3 Near-Field and Far-Field. In this chapter we will solve the Maxwell's equations for a radiating wire and by analyzing the solution we will define the near-field and the far-field. The electromagnetic field radiating from a wire can be calculated by solving Maxwell's equations for a short current element and then placing the current ...Antenna Far-Field Visualization. Copy Command. Copy Code. This example shows how to visualize the far fields for antennas and antenna arrays. Radiation patterns can be plotted in Antenna Toolbox™ using the pattern function. The example explains different options available in the pattern function. The reflected light is recorded in the near field slightly above the surface directly from the FDTD simulation. After the simulation is complete, the far field projection can be used to project the reflected radiation to an arbitrary location. In this case, the fields are calculated on a hemispherical surface located 1m away. This is the wave impedance in the ar field. So, when in the far field, if you know the electric field level, you can easily calculate the magnetic field amplitude. Increasing distance, the ratio is constant because in the far field both E and H are attenuated with 1/x. Figure 2: Wave impedance as a function of distance to the sourceFar-field diameter definition. The far-field Mode Field Diameter (far-field MFD) is also known in the literature as the “Petermann II” diameter. It is defined as the diameter at which the far field power falls to 1 / e 2 of its maximum value. It can be calculated by [Artiglia, 1989[2]]: where E(r) is the optical mode field distribution, and ... Solicited firms and contractors will be advised of the meaning of this insertion through the use of the (1) provision at 52.252-5, Authorized Deviations in Provisions, or (2) clause at 52.252-6, Authorized Deviations in Clauses. The above mentioned provision and clause are prescribed in 52.107 (e) and (f). Aug 05, 2021 · We can define near field and far field as regions of the electromagnetic field around an object, e.g. transmission of an antenna or the result of radiation scattering off an object. We can observe near field behaviours close to an antenna or a scattering object, while the far field behaviours are common at far distances from the object ... 3 Near-Field and Far-Field. In this chapter we will solve the Maxwell’s equations for a radiating wire and by analyzing the solution we will define the near-field and the far-field. The electromagnetic field radiating from a wire can be calculated by solving Maxwell’s equations for a short current element and then placing the current ... Definition of FAR-FIELD in the Definitions.net dictionary. Meaning of FAR-FIELD. What does FAR-FIELD mean? Information and translations of FAR-FIELD in the most comprehensive dictionary definitions resource on the web. Jun 27, 2014 · Near-field vs far-field effects. The near-field produces classical electromagnetic induction and electric charge effects on the EM field. Typically near-field effects are not important farther away than a few wavelengths of the antenna. This is the same principle that applies in induction coupled devices, such as a transformer, which draws more ... far-field zone? Basically, the criteria are guidelines to the boundaries where the fields start to approximate the “ideal” assumed characteristics. First of all, only the radiation (1/r) terms remain significant; higher order terms fade away. Second, in the far-field zone, the angular field distribution becomes independent of the distance [5]. The mean flow in the far-field is assumed as constant, which is an adequate assumption for an aircraft in flight. The FWH-solver implements a retarded-time algorithm as well as a source-time-dominant algorithm as proposed by Brentner in 1996. All Answers (6) 20th Jul, 2018. Srini Vasan. University of New Mexico. In near field (Fresnel) the wave fronts are considered close to spherical whereas in the far field the wave fronts are ... Oct 31, 2018 · What is the meaning of near and far? As usual in EMI/EMC fields, it depends. First important idea is to remember that any electromagnetic wave has impedance, the wave impedance. Wave impedance Zw is the ratio between electric (V/m) and magnetic (A/m) fields for that wave. So Zw = E/H. Note that V/m divided by A/m are ohms. The Aeronautical Information Manual ( AIM) is the FAA's official guide to basic flight information and Air traffic control (ATC) procedures. The AIM contains the basic aeronautical knowledge information required to fly in the United States National Airspace System. It also contains items of interest to pilots concerning health and medical facts ... Far-field definition: denoting the part of an electromagnetic field that is farthest from the source | Meaning, pronunciation, translations and examplesEGMs sensed from a different cardiac chamber (usually ventricular signals sensed on the atrial channel) are referred to as far-field EGMs.22.000 Scope of part. This part-. (a) Deals with general policies regarding contractor labor relations as they pertain to the acquisition process; (b) Prescribes contracting policy and procedures for implementing pertinent labor laws; and. (c) Prescribes contract clauses with respect to each pertinent labor law. This is the wave impedance in the ar field. So, when in the far field, if you know the electric field level, you can easily calculate the magnetic field amplitude. Increasing distance, the ratio is constant because in the far field both E and H are attenuated with 1/x. Figure 2: Wave impedance as a function of distance to the sourceSimple far field projection example. We will calculate the far field distribution of a Gaussian beam propagating at 30 degrees to the z-axis with an azimuthal angle of 15 degrees from a near field FDTD simulation. This example is intended to help new users understand how to calculate and understand results from far field projections. far/farther/further aˈfield. far away from home; to or in places that are not near: You can hire a car if you want to explore further afield. ♢ Journalists came from as far afield as China and Brazil. See also: afield, far, farther, further. Farlex Partner Idioms Dictionary © Farlex 2017. See also: Far-field The range of the field is directly proportional to the size of the driver. The size of your monitor's driver decides whether the speaker is a near field, midfield, or far-field. As this article is a comparison between the near field vs far field, we will only discuss these two terms here. Other helpful articles related to Studio Monitors2.1.3.4 Average Acoustic Intensity. In all of the above cases the acoustic far-field intensity can be written in the general form. I = Imaxg(θ, ϕ) where the directivity factor g ( θ, ϕ) is independent of distance from the source; g ( θ, ϕ )=1 for monopole radiation; and for multipole radiation g ( θm, ϕm )=1 at the angles θm, ϕm of ...2.1.3.4 Average Acoustic Intensity. In all of the above cases the acoustic far-field intensity can be written in the general form. I = Imaxg(θ, ϕ) where the directivity factor g ( θ, ϕ) is independent of distance from the source; g ( θ, ϕ )=1 for monopole radiation; and for multipole radiation g ( θm, ϕm )=1 at the angles θm, ϕm of ...mid·field (mĭd′fēld′) n. Sports 1. The section of a playing field midway between goals. 2. Players whose usual positions are in the midfield, behind the forwards. mid ... far-flung definition: 1. used to refer to places that are a great distance away, or something that is spread over a very…. Learn more. The near-to-far field transformation feature is demonstrated using five different examples. There are three steps involved in this type of calculation. First, the "near" surface (s) is defined as a set of surfaces capturing all outgoing radiation in free space in the desired direction (s). Second, the simulation is run using a pulsed source (or ... Obviously far-field model is the simplification of the real model, which greatly simplifies the processing difficulty. The general method of speech enhancement is based on the far-field model. The difference between the near-field and the far-field: In the far-field case, the array waves can be considered as a simple plane wave. Regions and their cause. The near-field and far-field of an antenna or other isolated source of electromagnetic radiation are regions around the source. The boundary between the two regions is only vaguely defined, and it depends on the dominant wavelength (λ) emitted by the source.. The far-field is the region in which the field acts as "normal" electromagnetic radiation.161. Near field means at distances comparable to or closer than the relevant dimension characterizing the charge distribution -- d in this case. Far field means at distances much larger than the relevant dimension d. (Note, in optics diffraction problems, it's more complicated and there is a different meaning.)Simple far field projection example. We will calculate the far field distribution of a Gaussian beam propagating at 30 degrees to the z-axis with an azimuthal angle of 15 degrees from a near field FDTD simulation. This example is intended to help new users understand how to calculate and understand results from far field projections. Far-field diameter definition. The far-field Mode Field Diameter (far-field MFD) is also known in the literature as the “Petermann II” diameter. It is defined as the diameter at which the far field power falls to 1 / e 2 of its maximum value. It can be calculated by [Artiglia, 1989[2]]: where E(r) is the optical mode field distribution, and ... Aug 17, 2018 · Within 4.1 ft, near filed will be there and beyond 4.1 feet, near field dominates. Note that field strength diminishes with distance but only the square of the distance. Most wireless applications use far field wave. Any antenna radiation patterns are valid only if measurements are taken on the far field. Mainly interested in the field far from ... Definition of 'far afield' far afield phrase If someone comes from far afield, they come from a long way away . Many of those arrested came from far afield. Synonyms: distant places, far off, far away, remote places More Synonyms of far afield See full dictionary entry for afield COBUILD Advanced English Dictionary. May 30, 2017 · The far field of an antenna is generally considered to be the region where the outgoing wavefront is planar and the antenna radiation pattern has a polar variation and is independent of the distance from the antenna. Hence, to generate a locally plane wave in the far field the radial component of the electric field must be negligible compared to the transverse component. Also, the ratio of the ... Oct 03, 2020 · These magnetic fields can then shape the plasma into the thin planes of sci-fi force fields. If we create a plasma by heating up a gas like argon, the resulting gas will glow with a fantastical ... Jul 02, 2021 · The Federal Acquisition Regulation (FAR) is the primary regulation for use by all executive agencies in their acquisition of supplies and services with appropriated funds. The FAR also contains standard solicitation provisions and contract clauses and the various agency FAR supplements. The Department of Defense (DoD), GSA, and the National ... Farfield - definition of Farfield by The Free Dictionary midfield (redirected from Farfield) Also found in: Thesaurus, Encyclopedia, Wikipedia . mid·field (mĭd′fēld′) n. Sports 1. The section of a playing field midway between goals. 2. Players whose usual positions are in the midfield, behind the forwards. mid′field′er n.Jun 27, 2014 · Near-field vs far-field effects. The near-field produces classical electromagnetic induction and electric charge effects on the EM field. Typically near-field effects are not important farther away than a few wavelengths of the antenna. This is the same principle that applies in induction coupled devices, such as a transformer, which draws more ... Far field The field, which is far from the antenna, is called as far-field. It is also called as radiation field, as the radiation effect is high in this area. Many of the antenna parameters along with the antenna directivity and the radiation pattern of the antenna are considered in this region only. Field PatternSee synonyms for far afield on Thesaurus.com Wide-ranging, at a distance, as in I started out identifying wild mushrooms, but since then I've gone far afield in other branches of botany. [c. 1400] Words nearby far afieldOct 12, 2016 · Most antennas operate in the far field and transmit information over long distances through changing electric fields. Near-field antennas, which utilize strong magnetic fields in the region near an antenna, are becoming increasingly popular even though the range of near-field communication is limited to a few wavelengths. In the far field, the beam spreads out in a pattern originating from the center of the transducer. The transition between the near field and the far field occurs at a distance, N, and is sometimes referred to as the "natural focus" of a flat (or unfocused) transducer. The near/far field distance, N, is significant because amplitude variations ... Antenna Far-Field Visualization. Copy Command. Copy Code. This example shows how to visualize the far fields for antennas and antenna arrays. Radiation patterns can be plotted in Antenna Toolbox™ using the pattern function. The example explains different options available in the pattern function. 3 Near-Field and Far-Field. In this chapter we will solve the Maxwell’s equations for a radiating wire and by analyzing the solution we will define the near-field and the far-field. The electromagnetic field radiating from a wire can be calculated by solving Maxwell’s equations for a short current element and then placing the current ... The far field is the region in which the field acts as "normal" electromagnetic radiation. In this region, it is dominated by electric or magnetic fields with electric dipole characteristics. The near field is governed by multipole type fields, which can be considered as collections of dipoles with a fixed phase relationship.Apr 28, 2020 · Transition from the near-field vs. far-field regimes. Far-field emission power is the primary quantity measured in EMC tests, although nearby devices emitting at long wavelengths (e.g., within 1 to 10 m for emission at 30 MHz) will still put EMI into the near-field regime in nearby devices. EGMs sensed from a different cardiac chamber (usually ventricular signals sensed on the atrial channel) are referred to as far-field EGMs.In the far field, the beam spreads out in a pattern originating from the center of the transducer. The transition between the near field and the far field occurs at a distance, N, and is sometimes referred to as the "natural focus" of a flat (or unfocused) transducer. The near/far field distance, N, is significant because amplitude variations ... 0. 0. (telecommunications) Of or pertaining to the far field, the region sufficiently distant from a radio antenna for angular field distribution to be independent of distance. adjective. far-flung definition: 1. used to refer to places that are a great distance away, or something that is spread over a very…. Learn more. The power received decreases in relation with the distance to the source but not as dramatically as in the near field. To complete the concepts of near-field and far field associated to the different frequencies we need to understand what their wavelengths are. Please note that a wavelength is calculated as: Where, c = 3e 8 υ = frequency usedJun 27, 2014 · Near-field vs far-field effects. The near-field produces classical electromagnetic induction and electric charge effects on the EM field. Typically near-field effects are not important farther away than a few wavelengths of the antenna. This is the same principle that applies in induction coupled devices, such as a transformer, which draws more ... Simple far field projection example. We will calculate the far field distribution of a Gaussian beam propagating at 30 degrees to the z-axis with an azimuthal angle of 15 degrees from a near field FDTD simulation. This example is intended to help new users understand how to calculate and understand results from far field projections. The far field is defined as the region where the sound pressure and acoustic particle velocity are in phase, and where the sound pressure level decreases by 6 dB for each doubling of the distance from the source. Figure 2: The far field begins at approximately 1 wavelength away from the source.Oct 12, 2016 · Most antennas operate in the far field and transmit information over long distances through changing electric fields. Near-field antennas, which utilize strong magnetic fields in the region near an antenna, are becoming increasingly popular even though the range of near-field communication is limited to a few wavelengths. Farfield - definition of Farfield by The Free Dictionary midfield (redirected from Farfield) Also found in: Thesaurus, Encyclopedia, Wikipedia . mid·field (mĭd′fēld′) n. Sports 1. The section of a playing field midway between goals. 2. Players whose usual positions are in the midfield, behind the forwards. mid′field′er n.Solicited firms and contractors will be advised of the meaning of this insertion through the use of the (1) provision at 52.252-5, Authorized Deviations in Provisions, or (2) clause at 52.252-6, Authorized Deviations in Clauses. The above mentioned provision and clause are prescribed in 52.107 (e) and (f). Antenna Far-Field Visualization. Copy Command. Copy Code. This example shows how to visualize the far fields for antennas and antenna arrays. Radiation patterns can be plotted in Antenna Toolbox™ using the pattern function. The example explains different options available in the pattern function. Oct 31, 2018 · What is the meaning of near and far? As usual in EMI/EMC fields, it depends. First important idea is to remember that any electromagnetic wave has impedance, the wave impedance. Wave impedance Zw is the ratio between electric (V/m) and magnetic (A/m) fields for that wave. So Zw = E/H. Note that V/m divided by A/m are ohms. Far Afield Definition of Farfield in the Definitions.net dictionary. Meaning of Farfield. What does Farfield mean? Information and translations of Farfield in the most comprehensive dictionary definitions resource on the web. ... Many former residents have achieved success or notoriety in a number of different fields. How to pronounce Farfield? Alex. US ...Regions and their cause. The near-field and far-field of an antenna or other isolated source of electromagnetic radiation are regions around the source. The boundary between the two regions is only vaguely defined, and it depends on the dominant wavelength (λ) emitted by the source.. The far-field is the region in which the field acts as "normal" electromagnetic radiation.Far Afield Far-field diameter definition. The far-field Mode Field Diameter (far-field MFD) is also known in the literature as the “Petermann II” diameter. It is defined as the diameter at which the far field power falls to 1 / e 2 of its maximum value. It can be calculated by [Artiglia, 1989[2]]: where E(r) is the optical mode field distribution, and ... 3 Near-Field and Far-Field. In this chapter we will solve the Maxwell’s equations for a radiating wire and by analyzing the solution we will define the near-field and the far-field. The electromagnetic field radiating from a wire can be calculated by solving Maxwell’s equations for a short current element and then placing the current ... Sep 20, 2005 · Far-field R-wave sensing (FFS) in the atrial channel of dual chamber pacemakers is a relevant source for inappropriate mode switch from the DDD mode to the DDI or VDI mode. Inappropriate loss of atrioventricular synchrony due to false positive mode switch is hemodynamically disadvantageous, may induce atrial tachyarrhythmias, can lead to ... Sep 20, 2005 · Far-field R-wave sensing (FFS) in the atrial channel of dual chamber pacemakers is a relevant source for inappropriate mode switch from the DDD mode to the DDI or VDI mode. Inappropriate loss of atrioventricular synchrony due to false positive mode switch is hemodynamically disadvantageous, may induce atrial tachyarrhythmias, can lead to ... Meaning of Farfield. What does Farfield mean? ... Many former residents have achieved success or notoriety in a number of different fields. How to pronounce Farfield ... The Aeronautical Information Manual ( AIM) is the FAA's official guide to basic flight information and Air traffic control (ATC) procedures. The AIM contains the basic aeronautical knowledge information required to fly in the United States National Airspace System. It also contains items of interest to pilots concerning health and medical facts ... The mean flow in the far-field is assumed as constant, which is an adequate assumption for an aircraft in flight. The FWH-solver implements a retarded-time algorithm as well as a source-time-dominant algorithm as proposed by Brentner in 1996. Far Afield Find 26 ways to say FAR AFIELD, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. Jul 02, 2021 · The Federal Acquisition Regulation (FAR) is the primary regulation for use by all executive agencies in their acquisition of supplies and services with appropriated funds. The FAR also contains standard solicitation provisions and contract clauses and the various agency FAR supplements. The Department of Defense (DoD), GSA, and the National ... 3 Near-Field and Far-Field. In this chapter we will solve the Maxwell's equations for a radiating wire and by analyzing the solution we will define the near-field and the far-field. The electromagnetic field radiating from a wire can be calculated by solving Maxwell's equations for a short current element and then placing the current ...Far Afield Apr 21, 2015 · The desired , the phase-screen-only , and the complex screen mean far-field irradiances are displayed in (a)–(c), respectively. Note that is included to compare with the results. The complex screen approach for producing arbitrary far-field mean irradiance patterns was formally presented in . Both the phase screen and complex screen ... May 11, 2018 · Width (goal line) Minimum: 70 yards (64 meters) Maximum: 80 yards (75 meters) Soccer field dimensions can have a large effect on how teams play, as Tottenham’s temporary move to Wembley Stadium ... 161. Near field means at distances comparable to or closer than the relevant dimension characterizing the charge distribution -- d in this case. Far field means at distances much larger than the relevant dimension d. (Note, in optics diffraction problems, it's more complicated and there is a different meaning.)The Aeronautical Information Manual ( AIM) is the FAA's official guide to basic flight information and Air traffic control (ATC) procedures. The AIM contains the basic aeronautical knowledge information required to fly in the United States National Airspace System. It also contains items of interest to pilots concerning health and medical facts ... Sometimes, one is interested in the far field, i.e., in the light field after a large propagation distance, where the angular intensity distributions stays approximately constant. The angular field distribution can easily be calculated from the Fourier-transformed spatial field distribution; one only needs to properly scale the angles to obtain ... All Answers (6) 20th Jul, 2018. Srini Vasan. University of New Mexico. In near field (Fresnel) the wave fronts are considered close to spherical whereas in the far field the wave fronts are ... far-flung definition: 1. used to refer to places that are a great distance away, or something that is spread over a very…. Learn more. Field Alert Report (FAR) shall be filed if a quality event impacts the identity, safety, purity, and quality of the product, as detailed in 21CFR 314.81 (b)(1)(i)(ii). Field Alert Report (FAR) are required to be submitted to the US FDA, for both confirmed or unconfirmed problems meeting the definition of the regulation as detailed below:The far field is the region in which the field acts as "normal" electromagnetic radiation. In this region, it is dominated by electric or magnetic fields with electric dipole characteristics. The near field is governed by multipole type fields, which can be considered as collections of dipoles with a fixed phase relationship.2.1.3.4 Average Acoustic Intensity. In all of the above cases the acoustic far-field intensity can be written in the general form. I = Imaxg(θ, ϕ) where the directivity factor g ( θ, ϕ) is independent of distance from the source; g ( θ, ϕ )=1 for monopole radiation; and for multipole radiation g ( θm, ϕm )=1 at the angles θm, ϕm of ...Generally, the near field is the optical field close to some object or beam focus, while the far field is the field at large distances. Depending on the context, the meanings can be somewhat different. Oct 12, 2016 · Most antennas operate in the far field and transmit information over long distances through changing electric fields. Near-field antennas, which utilize strong magnetic fields in the region near an antenna, are becoming increasingly popular even though the range of near-field communication is limited to a few wavelengths. near-field/far-field boundary.This result may seem to wrap up the problem rather nicely. Unfortunately, the boundary def-inition in reality isn’t this straightfor-ward. Examine Table 1, which contains a large set of far-field definitions from the literature.It’s disconcerting to first make a point with a simple mathematical der- Jun 08, 2012 · The fields are at right angles to one another. 1. The electromagnetic field around a half wave dipole consists of an electric (E) field (a) and a magnetic (H) field (b). The fields are spherical ... Find 26 ways to say FAR AFIELD, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. Far-field diameter definition. The far-field Mode Field Diameter (far-field MFD) is also known in the literature as the “Petermann II” diameter. It is defined as the diameter at which the far field power falls to 1 / e 2 of its maximum value. It can be calculated by [Artiglia, 1989[2]]: where E(r) is the optical mode field distribution, and ... Oct 12, 2016 · Most antennas operate in the far field and transmit information over long distances through changing electric fields. Near-field antennas, which utilize strong magnetic fields in the region near an antenna, are becoming increasingly popular even though the range of near-field communication is limited to a few wavelengths. Afield definition, abroad; away from home. See more. Aug 16, 2001 · Because the far field exists, logic suggests the existence of a close, or near, field. The terms “far field” and “near field” describe the fields around an antenna or, more generally, any electromagnetic-radiation source. The names imply that two regions with a boundary between them exist around an antenna. Actually, as many as three ... Solicited firms and contractors will be advised of the meaning of this insertion through the use of the (1) provision at 52.252-5, Authorized Deviations in Provisions, or (2) clause at 52.252-6, Authorized Deviations in Clauses. The above mentioned provision and clause are prescribed in 52.107 (e) and (f). The distribution of near and far field regions can be well understood with the help of a diagram. The field pattern can be classified as −. Reactive near-field region and Radiating near-field region – both termed as nearfield. Radiating far-field region – simply called as far-field. The field, which is very near to the antenna is reactive ... The Aeronautical Information Manual ( AIM) is the FAA's official guide to basic flight information and Air traffic control (ATC) procedures. The AIM contains the basic aeronautical knowledge information required to fly in the United States National Airspace System. It also contains items of interest to pilots concerning health and medical facts ... Oct 12, 2016 · Most antennas operate in the far field and transmit information over long distances through changing electric fields. Near-field antennas, which utilize strong magnetic fields in the region near an antenna, are becoming increasingly popular even though the range of near-field communication is limited to a few wavelengths. Simple far field projection example. We will calculate the far field distribution of a Gaussian beam propagating at 30 degrees to the z-axis with an azimuthal angle of 15 degrees from a near field FDTD simulation. This example is intended to help new users understand how to calculate and understand results from far field projections. 3 Near-Field and Far-Field. In this chapter we will solve the Maxwell’s equations for a radiating wire and by analyzing the solution we will define the near-field and the far-field. The electromagnetic field radiating from a wire can be calculated by solving Maxwell’s equations for a short current element and then placing the current ... Aug 17, 2018 · Within 4.1 ft, near filed will be there and beyond 4.1 feet, near field dominates. Note that field strength diminishes with distance but only the square of the distance. Most wireless applications use far field wave. Any antenna radiation patterns are valid only if measurements are taken on the far field. Mainly interested in the field far from ... All Answers (6) 20th Jul, 2018. Srini Vasan. University of New Mexico. In near field (Fresnel) the wave fronts are considered close to spherical whereas in the far field the wave fronts are ... Aug 16, 2001 · Because the far field exists, logic suggests the existence of a close, or near, field. The terms “far field” and “near field” describe the fields around an antenna or, more generally, any electromagnetic-radiation source. The names imply that two regions with a boundary between them exist around an antenna. Actually, as many as three ... The far field is the region far from the focus, with a distance much larger than the Rayleigh length, where the beam radius increases about linearly with the distance from the focus. Optical Fibers The near field for light exiting an optical fiber is the area in which the field profile has not yet been substantially expanded.22.000 Scope of part. This part-. (a) Deals with general policies regarding contractor labor relations as they pertain to the acquisition process; (b) Prescribes contracting policy and procedures for implementing pertinent labor laws; and. (c) Prescribes contract clauses with respect to each pertinent labor law. Meaning of Farfield. What does Farfield mean? ... Many former residents have achieved success or notoriety in a number of different fields. How to pronounce Farfield ... Obviously far-field model is the simplification of the real model, which greatly simplifies the processing difficulty. The general method of speech enhancement is based on the far-field model. The difference between the near-field and the far-field: In the far-field case, the array waves can be considered as a simple plane wave. Jun 27, 2014 · Near-field vs far-field effects. The near-field produces classical electromagnetic induction and electric charge effects on the EM field. Typically near-field effects are not important farther away than a few wavelengths of the antenna. This is the same principle that applies in induction coupled devices, such as a transformer, which draws more ... Jul 30, 2021 · The purpose of field alert reports (FARs) is to quickly identify quality defects in distributed drug products that may present a potential safety threat. Within 3 days of receiving information ... The near-to-far field transformation feature is demonstrated using five different examples. There are three steps involved in this type of calculation. First, the "near" surface (s) is defined as a set of surfaces capturing all outgoing radiation in free space in the desired direction (s). Second, the simulation is run using a pulsed source (or ... Jun 27, 2014 · Near-field vs far-field effects. The near-field produces classical electromagnetic induction and electric charge effects on the EM field. Typically near-field effects are not important farther away than a few wavelengths of the antenna. This is the same principle that applies in induction coupled devices, such as a transformer, which draws more ... The Aeronautical Information Manual ( AIM) is the FAA's official guide to basic flight information and Air traffic control (ATC) procedures. The AIM contains the basic aeronautical knowledge information required to fly in the United States National Airspace System. It also contains items of interest to pilots concerning health and medical facts ... where D is the largest physical linear dimension of the antenna and dF is the far-field distance. The far-field distance is the distance from the transmitting antenna to the beginning of the Fraunhofer region, or far field. Near field communication can be considered the twin of far field communication. Both terms describes certain areas within an electromagnetic field formed around an antenna. In addition to the near and far field regions, a transition zone between the two also exists. Near field, as the name suggests, is very close to the antenna while far field ... far-field zone? Basically, the criteria are guidelines to the boundaries where the fields start to approximate the “ideal” assumed characteristics. First of all, only the radiation (1/r) terms remain significant; higher order terms fade away. Second, in the far-field zone, the angular field distribution becomes independent of the distance [5]. near-field/far-field boundary.This result may seem to wrap up the problem rather nicely. Unfortunately, the boundary def-inition in reality isn’t this straightfor-ward. Examine Table 1, which contains a large set of far-field definitions from the literature.It’s disconcerting to first make a point with a simple mathematical der- far-field zone? Basically, the criteria are guidelines to the boundaries where the fields start to approximate the “ideal” assumed characteristics. First of all, only the radiation (1/r) terms remain significant; higher order terms fade away. Second, in the far-field zone, the angular field distribution becomes independent of the distance [5]. Aug 05, 2021 · We can define near field and far field as regions of the electromagnetic field around an object, e.g. transmission of an antenna or the result of radiation scattering off an object. We can observe near field behaviours close to an antenna or a scattering object, while the far field behaviours are common at far distances from the object ... Looking for online definition of FAR or what FAR stands for? FAR is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms ... FAR: Field Action Request: FAR: Foundation for Alcoholism Research: FAR: Flat-Assed Rules: FAR: Financial Accuracy Rate: FAR: Frequency Adjunct Radar: FAR: Flandres Auto ...far afield far/farther/further afield 1. Larger in scope. This project has gone far afield after our initial experiment didn't yield the data we were looking for. 2. Away from some place or thing. If you want to travel further afield, though, it'll be a very long walk. See also: afield, far, farther, furtherLooking for online definition of FAR or what FAR stands for? FAR is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms ... FAR: Field Action Request: FAR: Foundation for Alcoholism Research: FAR: Flat-Assed Rules: FAR: Financial Accuracy Rate: FAR: Frequency Adjunct Radar: FAR: Flandres Auto ...