设计了匹配滤波器，并输出不加噪声时检测到同步码元时包络检波的输出值-The design of the matched filter, and the output when there is no noise detected synchronization symbol output envelope detection value

实现2ASK、2FSK调制及两者的包络检波解调(Implementation of 2ASK, 2FSK modulation and envelope demodulation of both)