amplitude-modulated signal 调幅信号
amplitude-modulated indicator [雷达] 调幅指示器
amplitude modulated oscillations 调幅振动
amplitude-modulated carrier 调幅截波
amplitude modulated carrier 调幅载波
amplitude modulated sinusoid 调幅正弦曲线
pulse-amplitude-modulated carrier [电子] 脉冲幅度调制载波
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。
In the paper. the interference intensity of signal laser beam and the reference one is carried out in detail on a heterodyne laser probe with amplitude modulated laser source.
本文详细推导了用振幅调制激光为光源外差激光探针的信号光与参考光干涉光强表达式。
In this paper the model of two level atomic momentum spread in amplitude modulated standing light wave was investigated.
分析了二能级原子在振幅调制驻波场中动量扩散模型。
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