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进行解调

进行解调

进行解调

进行解调

2

To overcome this problem , we think to digitized the signal at medium frequency , even RF, and then demodulate it in digital domain .

为克服这一问题，人们考虑在中频，甚至射频就对信号数字化，再在数字域内进行解调。

3

Firstly, the proposed method converted the receiver signal to base-band waveform via estimated carrier frequency.

该方法首先利用估计的载频对接收信号进行解调、低通滤波；

4

Compared with in vitro AM modulation modes , the demodulator adopts the diode peak envelope detector for demodulation .

相对于体外的 AM 调制方式，解调器采用二极管峰值包络检波进行解调。

5

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