pwm整流器的建模仿真，实现了对10个数字音的识别，数据模型归一化，模态振动，数据包传送源码程序，使用混沌与分形分析的例程，线性调频脉冲压缩的Matlab程序,相控阵天线的方向图（切比雪夫加权）。- Modeling and simulation pwm rectifier To achieve the recognition of 10 digital sound, Normalized data model, modal vibration, Data packet transfer source program, Use Chaos and fractal analysis routines, LFM pulse compression of the Matlab program, Phased array antenna pattern (Chebyshev weights).