rise_cos.m

16QAM的数字通信系统的仿真

function [y1,y2]=rise_cos(x1,x2,fd,fs)
%升余弦滤波
[yf,tf]=rcosine(fd,fs,'fir/sqrt');
[yo1,to1]=rcosflt(x1,fd,fs,'filter/Fs',yf);
[yo2,to2]=rcosflt(x2,fd,fs,'filter/Fs',yf);
y1=yo1;
y2=yo2;