摘要
主要分析规则调相信号对行波管放大器频谱纯度的影响,并且根据行波管放大器相位噪声产生的过程和原因,提出两种抑制相位噪声的方法。
This paper mainly analyzes the effect of regular signal with phase modulated to spectral purity of TWTA. And according to the process and root of TWTA's phase noise occurred, it presents two methods to reduce the phase noise.
出处
《火控雷达技术》
2006年第1期26-29,34,共5页
Fire Control Radar Technology
关键词
相位噪声
锁相环
电源纹波识别
phase noise
phase lock loop
discriminated voltage ripple
TWTA (traveling-wave-tube amplifier)