我上机实验时在matlab环境上编写的一个关于滤波器的程序文件。-This is a file about filter builded in matlab.

几个有关通信系统的matlab程序，包含几个滤波器示例，如butter，cheby等，并有幅频特性，相频特性结果显示.-Some programs about communiction system,including some filters like butter cheby,amplitude-frequency characteristiand cphase-frequency characteristic added.

几个有关通信系统的matlab程序,有关信号，包含：a,对抽样频率为90kHz的信号进行下抽样抗混叠滤波器设计的程序，b,信号抽样率转换的程序，c,通过补零内插对信号进行下抽样，分析抽样对信号频谱的影响的程序-Some matlab programs about communiction system,mainly about signal,a,program about filter to signal sampling without aliasing ,b,transfering sign

matlab程序代码-关于维纳滤波器的程序-matlab code- on the Wiener filter program