中文说明：pwm整流器的建模仿真，在matlab环境中自动识别连通区域的大小,包括最小二乘法、SVM、神经网络、1_k近邻法,混沌的判断指标Lyapunov指数计算,计算晶粒的生长，入门级别程序,单径或多径瑞利衰落信道仿真。
English Description：
The modeling and Simulation of PWM rectifier, in the MATLAB environment, automatic identification connected region size, including the least squares method, SVM, neural network, 1 K nearest neighbor method, chaotic criterion Lyapunov index calculation, calculation of grain growth, entry-level program, single path or multipath Rayleigh fading channel simulation.