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 > power added efficiency

power added efficiency

时间:04-10 整理:3721RD 点击:
hi there...what does actually meant by power added efficiency and 1dB compression point?

as far as i know power efficiency is ratio of output RF power to input rf power plus DC power
1dB compression point is the input power level that reduces the gain of output signal by 1dB

The Power added efficiency (PAE) is defined as

PAE=(Pout-Pin)/Pdc.

Pout and Pin are at fundamental freuquency.
Pdc is the DC dissipated power.

The definition of power effiency (η) is

η = Pout/Pin.

Copyright © 2017-2020 微波EDA网 版权所有

网站地图

Top