The phase noise in microwave receiver and the measured parameter of source frequency instability are described in this paper, and the technology of frequency-synthesizing and theory of Phase Locked Loop (PLL) are also briefly introduced.
英
美
- 摘要闡述了微波接收機中的相位噪聲概念及本振源頻率不穩定度的實(shí)際測量參數,并簡(jiǎn)要介紹了頻率合成技術(shù)和鎖相環(huán)路工作原理。