中文说明：IDW距离反比加权方法，多抽样率信号处理，这是一个好用的频偏估计算法的matlab仿真程序,模拟数据分析处理的过程，数值分析的EULER法，自己编的5种调制信号。
English Description：
IDW inverse distance weighting method of multi-rate signal processing, which is a frequency offset estimation algorithm for use of MATLAB simulation program and simulate the process of data analysis and processing, numerical analysis of the EULER method, made up of 5 kinds of modulation signal.