代码搜索：衰落信道
找到约 1,714 项符合「衰落信道」的源代码
代码结果 1,714
www.eeworm.com/read/376218/2711930
m neibianma.m
%tch/fs信道内编码
function u=neibianma(d)
G=[1 0 0 1 1;1 1 0 1 1];
d1=d(1:189);
d2=d(190:267);
k=1;
ch_out=viterbi_encoder(G,k,d1);
u=[ch_out(1:378),d2];
www.eeworm.com/read/376218/2711948
m neibianma.m
%tch/fs信道内编码
function u=neibianma(d)
G=[1 0 0 1 1;1 1 0 1 1];
d1=d(1:189);
d2=d(190:267);
k=1;
ch_out=viterbi_encoder(G,k,d1);
u=[ch_out(1:378),d2];
www.eeworm.com/read/376218/2711958
m converpe.m
function[err_rate]=converPe(snr_in_dB,signal)
%噪声功率
E=1;
snr=10^(snr_in_dB/10);
sgma=sqrt((E/snr)/2);
%G,k
G=[1 0 0 1 1;1 1 0 1 1];
k=1;
%编码
u=viterbi_encoder(G,k,signal);
%经信道加高斯燥声
u
www.eeworm.com/read/402922/6786199
m test_rayleigh_pdf.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值！
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si
www.eeworm.com/read/402922/6786202
m test_rayleigh_pdf.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值！
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si
www.eeworm.com/read/474990/6798924
m ofdm.m
%信道的设置
clear all
clc
case_num=2;%case1 Tmax=410ns speed=3/30/120;case2 Tmax=2510ns
%speed=3/30/120;case3 Tmax=3700ns speed=3/30/120
Speed_kmh=3;
connection='downlink';
Tx_num=1;
Rx
www.eeworm.com/read/395137/8193448
m c.m
% 信道容量计算
s=1;
t=100;
L=linspace(0,1000,200);
c=(1-exp((-s*t)./L)).*log2(L)
plot(L,c);
hold on;
s=10;
t=100;
L=linspace(0,1000,200);
c=(1-exp((-s*t)./L)).*log2(L)
plot(L,c);
www.eeworm.com/read/392452/8341800
asv rls.asv
% simulation of Adaptive Equalization RLS
N=2000;
K=5;
% W=3.1;
% n=[1,2,3];
% actual_isi=0.5*(1+cos(2*pi*(n-2)/W));
h=[1,zeros(1,6),0.60346,zeros(1,5),0.62736];%%%10Km信道（码元宽度为1Ms的情况）
snr=20;
www.eeworm.com/read/392452/8341803
m rls.m
% simulation of Adaptive Equalization RLS
N=2000;%%%%码元个数
K=5;%%%抽头个数为2*K＋1
% W=3.1;
% n=[1,2,3];
% actual_isi=0.5*(1+cos(2*pi*(n-2)/W));
h=[1,zeros(1,6),0.60346,zeros(1,5),0.62736];%%%10Km信道（码元
www.eeworm.com/read/171885/9731188
m test_rayleigh_pdf.m
function y = test_rayleigh_pdf(r)
%r为信道幅度绝对值！
sigma_u = sqrt(1/2);
figure
%[x,pdf,cdf] = pdf_cdf_gen(abs(r),40);
[x,pdf,cdf] = pdf_cdf_gen(r,80);
pdf_ideal =(x.*(exp(-(x.*x)./(2*sigma_u*si