: 'Antenna Handbook' Ch. 33 Near-Field Far-Field Antenna Measure- ments, J. Appel-Hansen, Van NostrandReinhold Company, NY, 1988.J. A. Hansen, "Near-field far-field antenna measurements", in Antenna Handbook, Y. T. Lo Ed., New York, Van Nostrand Reinhold, 1988, ch. 33, pp.1-...
Systems, methods, and devices wirelessly communicate in a near-field region and a far-field region. A device may include a near-field antenna and a far-field antenna. The device may be configured to s
5) near field antenna measurements 近场天线测量 1. The larger sampling spacing is advantageous to enhance the measurement and data processing efficiencies for near field antenna measurements. 近场天线测量中 ,采用大的采样间隔 ,有利于提高测试和数据处理的效率。 更多例句>> 6) antenna near-field ...
网络释义 1. 近场天线 ...eld antenna)易受金与液体干扰; 若采用近场天线(Near field antenna)虽仍会受液体干扰, 但较不严重. tw.knowledge.yahoo.com|基于3个网页 例句
4.The antenna of claim 1, wherein the second field is an electromagnetic field and the second mode of radio frequency identification is far field radio frequency identification. 5.The antenna of claim 4, wherein the electromagnetic radiation is circularly polarized. ...
文章题目: - Performance Bounds for Near-Field Multi-Antenna Range Estimation of Extended Targets 文章背景: - 这篇文章探讨了在无线通信模型中常用的远场(Far-Field)传播的局限性,特别是在目标频率提高、传播距离缩短、天线阵列加大的新兴无线网络环境中,需要考虑波前曲率的近场(Near-Field)传播模型。
A complete description of the near-field antenna measurement techniques is provided in this chapter. After a discussion of the state of the art, the key st... F Ferrara,C Gennarelli,R Guerriero - Springer Singapore 被引量: 7发表: 2015年 Near-field and far-field modeling of scattered surfa...
near-field 英['nɪərf'i:ld] 美['nɪərf'ild] 释义 拟域 实用场景例句 全部 Previous HRTF measurement were lack of near field data. 以往在实际测量头相关传输函数时,缺乏近场数据. 互联网 The antenna near - field measurement is an indirect measurement method....
A planar near-field to far-field transformation using an equivalent magnetic current approach A method is presented for computing far-field antenna patterns from near-field measurements. The method utilizes near-field data to determine equivalent ma... P Petre,TK Sarkar - IEEE Antennas & Propagatio...
This letter presents the design of a switchable near-field (NF) and far-field (FF) reader antenna for ultra-high frequency (UHF) radio frequency identification (RFID) applications. Current distribution of an antenna array comprised of four dipoles can be switched via reconfigurable feeding network...