包含收发两个客户端的链路级通信程序,对于初学者具有参考意义，基于kaiser窗的双谱线插值FFT谐波分析，线性调频脉冲压缩的Matlab程序,GSM中GMSK调制信号的产生，BP神经网络用于函数拟合与模式识别，对信号进行频谱分析及滤波。-Contains two clients receive link-level communications program, For beginners with a reference value, Dual-line interpolation FFT harmonic analysis kaiser windows, LFM pulse compression of the Matlab program, GSM is GMSK modulation signal generation, BP neural network function fitting and pattern recognition, The signal spectral analysis and filtering.