概率论中的经典问题信封匹配问题的c语言实现方法-Classic problem in probability theory matching envelope method of c-language

根据D.C.CHU和B.M.Pop提出的恒包络序列理论，自动生成任意长度的cazac序列，并且对该序列作相关和fft运算，验证cazac序列的特性。-According the constant envelope sequence theory proposed by D.C.CHU and B.M.Pop, automatically generated arbitrary length of the CAZAC sequence, and the sequence of the correl

对原时域信号x进行fft，得到频域信号y 频域滤波 对原信号频域滤波，得到滤波之后的频域信号y1（原频域信号y*滤波器c） 求包络谱(The original time domain signal x is FFT, and the frequency domain signal Y is obtained spectrum shaping In the frequency domain filtering of the original signal, the frequency d