Realize signal modulation and demodulation functions, including various types of modulation such as ASK (amplitude modulation), PSK (phase modulation), FSK (FM).
实现信号的调制解调功能，包括各类调制如ask(调幅)，PSK(调相)，FSK(调频)。
2
A amplitude shift keying (ASK) demodulation method based on adaptive filtering was discussed in this paper.
研究了一种基于自适应滤波算法的振幅移位键控(ask)信号的方法。
3
Realize digital orthogonal demodulation; the method and results of amplitude consistence and phase orthogonality of the I, Q signal have been given;