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/314707/13560588
m sui.m
clc
clear all;
N=10000;%独立随机数实现的数目
OR=20;%观察频率(Hz)
M=256;%多普勒滤波器的阶数
Dop_res=0.1;%SUI参数中的多普勒判决(Hz)(在重复采样进程中)
res_accu=20;%重复采样进程的精确度
%%%%%SUI信道参数%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
P=[0 -5 -1
www.eeworm.com/read/367268/6314864
m fsk.m
%蒙特卡罗仿真(Rayleigh信道,硬判决,2FSK)
%
% Eb=2; %每比特的能量,能量越大,卷积译码的误码率越小
% k=1;
% G=[1 0 1;1 1 1];
% input=[1 0 1 0 1 1 1 0];
% dsource=cnv_encd(G,k,input);
% N=length(dsource);
% n=size(G,1); %得
www.eeworm.com/read/492758/6408616
m nei_yima.m
%tch/fs信道内解码
function d=nei_yima(u)
G=[1 0 0 1 1;1 1 0 1 1];
k=1;
u1=[u(1:378),zeros(1,8)];
u2=u(379:456);
[decoder_output,survivor_state,cumulated_metric]=viterbi_decoder(G,k,u1);
d=[decoder
www.eeworm.com/read/492758/6408626
m nei_bianma.m
%tch/fs信道内编码
function u=nei_bianma(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/492758/6408634
m nei_yima.m
%tch/fs信道内解码
function d=nei_yima(u)
G=[1 0 0 1 1;1 1 0 1 1];
k=1;
u1=[u(1:378),zeros(1,8)];
u2=u(379:456);
[decoder_output,survivor_state,cumulated_metric]=viterbi_decoder(G,k,u1);
d=[decoder
www.eeworm.com/read/492758/6408642
m nei_bianma.m
%tch/fs信道内编码
function u=nei_bianma(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/492758/6408653
m nei_yima.m
%tch/fs信道内解码
function d=nei_yima(u)
G=[1 0 0 1 1;1 1 0 1 1];
k=1;
u1=[u(1:378),zeros(1,8)];
u2=u(379:456);
[decoder_output,survivor_state,cumulated_metric]=viterbi_decoder(G,k,u1);
d=[decoder
www.eeworm.com/read/492758/6408662
m nei_bianma.m
%tch/fs信道内编码
function u=nei_bianma(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/264022/11332285
m gause_channel_capacity.m
% Gause信道容量 2007-6-4
% CASE1:W=3000Hz,P/N:-20dB--30dB 绘图 C vs P/N
% CASE2:P/N=25dB, 绘图 C vs W
% Both,when P/N or W trend to 0,C go to 0
% But, when P/N or W trend to infinite, CASE1 is infi
www.eeworm.com/read/264022/11332287
m binary_input_awgn_capacity.m
% 二进制输入AWGN信道的容量 2007-6-4
%
%
%
%
echo on
a_db=[-20:0.2:20];
a=10.^(a_db/10);
for i=1:201
f(i)=quad('keep_fun',a(i)-5,a(i)+5,1e-3,[2],a(i));
g(i)=quad('keep_fun',-a(i)-5,-a(i)+5,1e-