这个有中文注释，看得明白，主同步信号PSS在时域上的相关仿真，通过matlab代码，预报误差法参数辨识-松弛的思想，详细画出了时域和频域的相关图，研究生时的现代信号处理的作业，基于分段非线性权重值的Pso算法。- The Chinese have a comment, understand it, PSS primary synchronization signal in the time domain simulation related, By matlab code, Prediction Error Method for Parameter Identification- the idea of relaxation, Correlation diagram shown in detail the time domain and frequency domain, Modern signal processing jobs when the graduate, Based on piecewise nonlinear weight value Pso algorithm.