中文说明： 给出接收信号眼图及系统仿真误码率，实现了对10个数字音的识别程序实现了对10个数字音的识别，窗函数法设计一个数字带通FIR滤波器，意信号卷积的运算,并且绘制图象，主同步信号PSS在时域上的相关仿真。
English Description：
Are receiving eye diagram of signal and system simulation of bit error rate (BER) and implementation of 10 digital audio recognition program to achieve the recognition of 10 digital audio, the window function method to design a digital FIR bandpass filter, signal convolution operation, and draw the image, the primary synchronization signal (PSS) in the domain of simulation.