这个程序再matlab2012b版本上调试成功，以前在毕业设计的时候在网上找到的资料，希望对大家有用，matlab FIR 底通和带通滤波器和IIR 底通和带通滤波器完整程序,本人花了好多时间自己写的,有滤波前后图形对比-This version of the program and then matlab2012b the successful commissioning, the data at the time of graduation design previously found on the Internet, we want to be useful, matlab FIR end of pass and band-pass IIR filters and the end of pass and band-pass filter the full process, I spent a a lot of time to write, there is a graphical comparison of before and after filtering