The amplitude modulated wave with any modulation factor is discussed in this paper. Its expression, spectrum and formula of the modulation factor, modulation efficiency, SNR gain are given.

本文讨论了调幅系数为任意值的调幅波，给出了它的表达式、频谱及调幅系数、调制效率和信噪比增益的计算公式。

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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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It will give patients treatment by means of the amplified amplitude modulating wave current that can be obtained form medium frequency amplitude modulated by the low frequency pulse signal.

它将有关低频脉冲信号对中频调幅后，利用被放大的调幅波电流对人体进行治疗。

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