1) near field coupling
近场耦合
1.
This paper discusses the near field measurement of PLC electromagnetic radiation,analyzes applicability of CISPR-defined whip and loop antennas by simulating from two aspects of near field coupling and phase inequality.
讨论了PLC电磁辐射的近场测量问题,从近场耦合和相位不均2方面仿真分析了CISPR规定的鞭天线、环天线的适用性,为实际测量中天线的选用提供了依据。
2.
Passive near field coupling antenna is widely used in Radio Frequency Identification(RFID) system.
RFID读写系统多采用无源近场耦合天线。
2) near-field coupling
近场耦合
1.
Due to the effect of near-field coupling, electromagnetic interference (EMI) filters with same components but different layouts show large discrepancy in their filtration performance.
由于近场耦合效应的影响,EMI滤波器元件相同但是布局不同时,在滤波性能上会表现出极大的差异。
2.
So far there are some problems about methods of calibrations of antennas, such as near-field coupling and balun effects to tests, etc.
对于天线校准的方法,至今仍然有一些问题尚未很好地解决,譬如未考虑近场耦合问题以及平衡不平衡转换器对天线系数测量结果的影响等等。
3) coupling system of near-field
近场耦合系统
1.
The radiation characteristic of a single antenna is analyzed by using the theory of microwave network,and the scattering matrix equation of coupling system of near-field antenna is obtained.
依据微波网络理论对单个天线的空间辐射特性进行了分析,并得到近场耦合系统的散射矩阵方程,依此得出结论是只要探头特性已知,探头只需两次正交极化的测量就可确定天线的辐射特性。
4) Parasitic coupling cancellation
近场耦合消除
5) near-field mutual coupling
近场互耦
6) close coupled
近距耦合
补充资料：近场
见声场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条