代码搜索：衰落信道
找到约 1,714 项符合「衰落信道」的源代码
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www.eeworm.com/read/181565/9245787
m channelgenerator.m
%生成信道参数
Dg=0.5; %高斯脉冲宽度
Ts=0.05; %信号采样间隔
Tf=80; %Tf=80,duty_cycle=1:160
Num_Tf=Tf/Ts; %每个符号持续时间内采样点个数
www.eeworm.com/read/439857/7700269
m m06_quantiz.m
N=2^3; %以3比特传输信道
t=[0:100]*pi/20;
u=cos(t);
[p,c]=lloyds(u,N);
[index,quant,distor]=quantiz(u,p,c);
plot(t,u,t,quant,'*');
quant=c(index+1)
www.eeworm.com/read/245506/12797164
m m06_quantiz.m
N=2^3; %以3比特传输信道
t=[0:100]*pi/20;
u=cos(t);
[p,c]=lloyds(u,N);
[index,quant,distor]=quantiz(u,p,c);
plot(t,u,t,quant,'*');
quant=c(index+1)
www.eeworm.com/read/324404/13264380
m estimate_direct_channel_snr.m
function SNR_direct=estimate_direct_channel_SNR(channel,modulation_type);
%直传信道的信噪比估计
global signal;
switch modulation_type
case 'BPSK'
SNR_direct=10^(channel.noise.SNR/10)*ones(size(
www.eeworm.com/read/480745/6661218
m channelgenerator.m
%生成信道参数
Dg=0.5; %高斯脉冲宽度
Ts=0.05; %信号采样间隔
Tf=80; %Tf=80,duty_cycle=1:160
Num_Tf=Tf/Ts; %每个符号持续时间内采样点个数
www.eeworm.com/read/259395/11795850
m example_mul_rayleith.m
% **************** EXAMPLE : QPSK SIGNAL WITH MULTIPATH CHANNEL*******************%
% 本程序为基带QPSK信号通过多径信道的产生例子
% copyright : 研学网－沉香(仅供参考)
% 2007-01-31
% channle model : COST207(TU)
clear all;
www.eeworm.com/read/341135/12105266
m example_mul_rayleith.m
% **************** EXAMPLE : QPSK SIGNAL WITH MULTIPATH CHANNEL*******************%
% 本程序为基带QPSK信号通过多径信道的产生例子
% copyright : 研学网－沉香(仅供参考)
% 2007-01-31
% channle model : COST207(TU)
clear all;
www.eeworm.com/read/228809/14363056
m sub4 .m
%SIMO-OFDM系统基于子空间的盲信道估计
clear all
close all
clc
Mt=1;Mr=4;%the number of transmit and received antennas
N=48; %the number of subcarrier
nos=200;%number of symbol
P=12; %length of CP
Q=N
www.eeworm.com/read/228785/14363492
m sub5.m
%OFDM系统基于子空间的盲信道估计
clear all
close all
clc
Mt=1;Mr=1;%the number of transmit and received antennas
N=48; %the number of subcarrier
nos=200;%number of symbol
P=12; %length of CP
Q=N+P;
www.eeworm.com/read/214032/15115906
m reallocat_power.m
function [poweralloctvector,Cbitvector,gama]=reallocat_power(N_carrier,groupnumber,Hk,SNR,Pe,N_ofdm)
% 初始化
K=groupnumber;
N=N_carrier;
%HHk=zeros(K,N_ofdm); % 每子信道组的平均