中文说明：一种流形学习算法（很好用），数值分析的EULER法，自己编的5种调制信号，一个师兄的毕设，LDPC码的完整的编译码，这是一个好用的频偏估计算法的matlab仿真程序。
English Description：
A manifold learning algorithm (very good), numerical analysis of the Euler method, their own series of five kinds of modulation signal, a brother of complete set, encoding and decoding of LDPC codes. This is a good use of frequency offset estimation algorithm matlab simulation program.