中文说明： 计算晶粒的生长，入门级别程序,FMCW调频连续波雷达的测距测角，添加噪声处理，LDPC码的完整的编译码，matlab小波分析程序，模拟数据分析处理的过程。
English Description：
Calculation of grain growth, entry-level program, FMCW FM continuous wave radar ranging angle measurement, add noise processing, LDPC code complete encoding and decoding, matlab wavelet analysis program, simulate the process of data analysis and processing.