phase modulation的用法和樣例：
例句
用作名詞 (n.)
- Carrierless Amplitude and Phase Modulation has emerged as the de facto standard, having captured most of the nascent market to date.
無載波振幅和相位調制正在成為事實上的標準，迄今已占了這個新生市場的大部分。 - A new phase shifting shearing ESPI system which uses parallel aligned liquid crystal as a phase modulator is deceloped.
研究了向列型液晶的相位調制特性，采用平行式向列液晶作為相移器建立了相移剪切電子散斑干涉計量系統。
