信道化MATLAB

信道化MATLAB仿真 clc clear all; close all; fs = 300e6; % sample rate (Hz) f0 = [0 50 123 158 195 235 260 270]*1e6; % center frequency of LFM signal (Hz) A = [0 0 0 2 3 5 0 0 ]; % amplitude of signals D = 6; % down sample rate %C = 8; % number of channel %-------------------------- generate LFM signal -------------------------- t = 1/fs:1/fs:10240/fs; x1 = A(1)*exp(1i*2*pi*f0(1)*t); x2 = A(2)*exp(1i*2*pi*f0(2)*t); x3 = A(3)*exp(1i*2*pi*f0(3)*t); x4 = A(4)*exp(1i*2*pi*f0(4)*t);