gusucode.com > 基于4PAM调制性能误码率仿真源码程序 > 基于4PAM调制性能误码率仿真源码程序/srrc_fir.m
function h=srrc_fir(a,N,Fs,T) % FIR SRRC filter % h=srrc_fir(a,N,Fs,T) % a: roll-off factor % N: filter delay in symbol period T % Fs: samples/symbol % T: symbol period % Create a square root raised cosine filter. h = rcosine(1/T,Fs,'fir/sqrt',a,N);