test1.m

cdma 系统级仿真

clc;%清除命令窗口
clear all;%清除工作空间workspace,以释放内存
close all;
filterl=40;
Delay = 3; DataL = 20; R = .5; Fs = 8; Fd = 1; PropD = 0;
[yg, tg] = rcosine(Fd, Fs, 'fir', .5);
raisecosint1= abs(fft(rcosflt(1, Fd, Fs, 'normal/fir/filter',yg)));
raisecosint3=raisecosint1(1:filterl/2)';
raisecosint2 = fliplr(raisecosint3);
raisecosint(1:filterl/2)=raisecosint2(1:filterl/2);
raisecosint(filterl/2+1:filterl-1)=raisecosint3(2:filterl/2);