微波EDA网,见证研发工程师的成长! 2025濠电姴鐥夐弶搴撳亾濡や焦鍙忛柣鎴f绾惧潡鏌熸潏鍓х暠缂佺媭鍨堕弻銊╂偆閸屾稑顏�04闂傚倸鍊搁崐椋庣矆娓氣偓楠炴牠顢曢敂钘変罕闂佺粯鍔曢幖顐ょ不椤栫偞鐓ラ柣鏇炲€圭€氾拷25闂傚倸鍊搁崐椋庣矆娓氣偓楠炴牠顢曢敃鈧粣妤佺箾閹存瑥鐏╃紒鐙€鍨堕弻銊╂偆閸屾稑顏� 闂傚倸鍊搁崐椋庣矆娓氣偓楠炴牠顢曢妶鍌氫壕婵ḿ鍘у▍宥団偓瑙勬磻閸楁娊鐛崶顒夋晢濠电姴鎳夐崑鎾诲锤濡や胶鍙嗛梺缁樻礀閸婂湱鈧熬鎷�婵犵數濮烽弫鎼佸磻濞戙垺鍋ら柕濞у啫鐏婇梺鎸庣箓椤︻垳绮婚鐐寸叆闁绘洖鍊圭€氾拷
首页 > 研发问答 > 微波和射频技术 > 天线设计和射频技术 > Radiation conductance of an antenna out of S-Parameters

Radiation conductance of an antenna out of S-Parameters

时间:04-04 整理:3721RD 点击:
Any one knows how to extract the radiation conductance (which should be is mS) out of a Scattering parameter measurement (S11) for an antenna?
Thank you for helping :)

Well solved this quastion :)..
The radiation conductance of an antenna is the real part of the antenna admittance. So just converted the S11 to Y-Paramter

That's not necessarily correct. If there's any losses in the antenna itself (besides radiation), they'd also show up in the real part of input admittance.

There's no way that I'm aware of to separate the two with just the S-parameters.

I totally agree with this argument. Real part of Y11 contains not only radiation conductance but also loss conductance.

I think you can run an EM simulation in comparsion with the measured result. In the simulation you can turn on and turn off the loss parameter, from that you can evaluate the radiation conductance.

Copyright © 2017-2020 微波EDA网 版权所有

网站地图

Top