position modulation的用法和樣例：
例句
- 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製正在成為事實上的標準，迄今已佔了這個新生市場的大部分。 - Both experimental results and theoretic analyses indicate that steps must be taken to decrease the amplitude of non-linearities in phase modulation.
實驗結果與理論分析表明在陀螺應用中必須採取措施抑制非線性相位調製的幅度。
