Introduction - If you have any usage issues, please Google them yourself
Way to achieve a variety of modulation and demodulation of relevant operations pairs of DSB, inhibit carrier DSB, SSB, FM modulation mode, such as modulation of the signal waveform and spectrum before and after the observation right DSB, inhibit carrier DSB, SSB, FM such as modulation mode demodulation of the signal waveform and spectrum before and after the observation