rs码系统的matlab仿真可以直接运行的 不足的地方请指正-inadequate rs code matlab simulation of the system can be run directly please correct me

基于matlab的低通有源滤波器设计wp=30hz，ws=40hz，rp=0.5，rs=40，fs=100hz. -Matlab-based low-pass active filter design wp = 30hz, ws = 40hz, rp = 0.5, rs = 40, fs = 100hz.