By means of Hilbert transform, the author obtains the signal envelope, and then calculates the demodulation spectrum.

首先利用希尔波特变换解调出信号包络，进而计算出解调谱；

youdao

By means of Hilbert transform, the author obtains the signal envelope, and then calculates the demodulation spectrum.

首先利用希尔波特变换解调出信号包络，进而计算出解调谱；

youdao