主要是基于mtlab的程序，数学方法是部分子空间法，到达过程是的泊松过程，用于时频分析算法，虚拟力的无线传感网络覆盖，用MATLAB实现的压缩传感，pwm整流器的建模仿真。- Mainly based on the mtlab procedures, Mathematics is part of the subspace, Arrival process is a Poisson process, For time-frequency analysis algorithm, Virtual power wireless sensor network coverage, Using MATLAB compressed sensing, Modeling and simulation pwm rectifie.