lower sideband spectrum的意思|示意
下边带频谱
lower sideband spectrum的网络常见释义
下边带频谱 ... 下边带 lower sideband 下边带频谱 lower sideband spectrum 下边带上变频器 lower sideband upconverter ...
lower sideband spectrum相关短语
1、 lower punch sideband spectrum 下边带频谱
lower sideband spectrum相关例句
Spectrum of the amplitude-modulated wave is observed by a radio frequency spectrum analyzer and amplitude values of every spectrum are recorded at the upper sideband or lower sideband.
用射频频谱分析仪观测一个已调波的频谱成分，记录上边带或下边带中各条谱线的幅度值，从而可以根据有关算式计算出调制信号（音频信号）的失真度。