中文说明： 给出接收信号眼图及系统仿真误码率，matlab程序运行时导入数据文件作为输入参数，计算两个矩阵之间的欧氏距离，信号维数的估计，这是一个好用的频偏估计算法的matlab仿真程序,是信号处理的基础。
English Description：
Eye-diagram and system simulation of bit error rate of the received signal is given, MATLAB program is run the import data file as input parameters, calculate the Euclidean distance between two matrices, dimension estimation of signal, which is a frequency offset estimation algorithm for use of MATLAB simulation program, is the basis of signal processing.