Doppler Effect 源代码

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% This is part of the TFTB Reference Manual. % Copyright (C) 1996 CNRS (France) and Rice University (US). % See the file refguide.…

clear all; close all; clc; % function [ output_args ] = TBD_Viterbi( input_args ) %TBD_VITERBI Summary of this function goes here …

function h_time = channel_gen( Power, Doppler, N_samlpe_ofdm, T_sample, N_ofdm, N_frame, idx_frame, N_Tx_ant, N_Rx_ant ) %%%%%%…

%多普勒信号 [fm,am]=doppler(256,200,4000/60,10,50); sig=am.*fm; %显示 %实部 plot(real(sig),'LineWidth',2); hold on; %虚部 plot(imag(s…

% Use this program to reproduce Fig. 4.5 of tetxt close all clear all eps = 0.0001; taup = 1.; b =10.; up_down = 1.; x = lf…

% Use this program to reproduce Fig. 4.2 of text close all clear all eps = 0.000001; taup = 3.; taumin = -1.1 * taup; taumax…

% Use this program to reproduce Fig. 4.8 of text close all clear all taup =0.2; pri=1; n=5; x = train_ambg (taup, n, pri); …

function fa_comp= rayleigh(fd, fs, Ns) %************************************************************************************* %f…

clear all; N=20 ;% number of multipath arrivals a=rand(1,N); %amplitude tau=rand(1,N); %arrival time f_d=1 shift=rand(1,N)*2*…