微波EDA网,见证研发工程师的成长!
首页 > 研发问答 > 微波和射频技术 > 天线设计和射频技术 > rf power amplifiertesting

rf power amplifiertesting

时间:04-07 整理:3721RD 点击:
I am going to do a power am[lifier testing. The RF output power of the amplifier is 30dBm and my spectrum analyzer can have maximum input of 10dBm. I have 10DB attenuator. Can I go ahead with the testing? And is 10DB equal to 30 dBm?

Thanx in advance

?

Minimum attenuation is 20 dB. (30dBm - 20dB = 10 dBm). You need another attenuator.
dB = attenuation or gain
dBm = power

what he said!

Also, add a little more than 20 dB. If your "1 watt" amplifier starts oscillating, it might put out 2 to 3 watts instead!

Copyright © 2017-2020 微波EDA网 版权所有

网站地图

Top