中文说明：BP神经网络用于函数拟合与模式识别，仿真效果非常好，详细画出了时域和频域的相关图，LCMV优化设计阵列处理信号，利用matlab写成的窄带噪声发生，pwm整流器的建模仿真。
English Description：
BP neural network for function approximation and pattern recognition, simulation results is very good, with painting the time domain and frequency domain correlation diagram, LCMV optimization design array signal processing, written using MATLAB narrowband noise generator, PWM rectifier modeling and simulation.