包括广义互相关函数GCC时延估计，插值与拟合，解方程，数据分析，随机调制信号下的模拟ppm，LDPC码的完整的编译码，用于时频分析算法，复化三点Gauss-lengend公式求pi，自己编的5种调制信号，课程设计时编写的matlab程序代码。- Including the generalized cross-correlation function GCC time delay estimation, Interpolation and fitting, solution of equations, data analysis, Random ppm modulated analog signal under Complete codec LDPC code, For time-frequency analysis algorithm, Complex of three-point Gauss-lengend the Formula pi, Own five modulation signal, Course designed to prepare the matlab program code.