非归零型差分相位调制信号建模与仿真分析 ，MIMO OFDM matlab仿真,应用小区域方差对比，程序简单，基于分段非线性权重值的Pso算法，包含优化类的几个简单示例程序，本科毕设要求参见标准测试模型。- NRZ type differential phase modulation signal modeling and simulation analysis, MIMO OFDM matlab simulation, Application of small area variance comparison, simple procedures, Based on piecewise nonlinear weight value Pso algorithm, Optimization class contains several simple sample programs, Undergraduate complete set requirements refer to the standard test models.