It will give patients treatment by means of the amplified amplitude modulating wave current that can be obtained form medium frequency amplitudemodulated 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。
2
The braking mode control of reviving power-consumption of large momentum fly-wheel motor is discussed on the basis of pulse-modulatedamplitude-modulation in this paper.