中文说明：有信道编码，调制，信道估计等，给出接收信号眼图及系统仿真误码率，通过虚拟阵元进行DOA估计，pwm整流器的建模仿真，基于matlab GUI界面设计,用于信号特征提取、信号消噪。
English Description：
Channel coding, modulation, channel estimation, are receiving eye diagram of signal and system simulation of bit error rate (BER), DOA estimation is carried out through the virtual array elements, the modeling and Simulation of PWM rectifier, based on Matlab GUI interface design for signal feature extraction, signal denoising.