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/207283/15275769
cpp rcpced.cpp
//本程序主要实现RCPC信道编码
//输入、输出均为二进制数据流，存为文件
#include "stdio.h"
#include "stdlib.h"
#include "malloc.h"
#include "rcpc.h" //RCPC头文件，包含删除图样、生成矩阵、一个字节各位的异或值函数
#include "math.h"
www.eeworm.com/read/201589/5057536
m ricepeb.m
%莱斯信道中误码率
function [p,p1,p2]=RicePeB(snr_in_dB)
E=1;
snr=10^(snr_in_dB/10);
sgma=sqrt((E/snr)/2);%噪声方差
%突发间隔
N_Interval=200;
%突发长度
N_Length1=3;
N_Length2=5;
N=100;%桢个数
input=round(rand(1,N*
www.eeworm.com/read/201589/5057553
m relypeb.m
%莱斯信道中误码率
function [p,p1,p2]=RelyPeB(snr_in_dB)
E=1;
snr=10^(snr_in_dB/10);
sgma=sqrt((E/snr)/2);%噪声方差
%突发间隔
N_Interval=200;
%突发长度
N_Length1=3;
N_Length2=5;
N=100;%桢个数
input=round(rand(1,N*
www.eeworm.com/read/290238/3983106
m t_fs_in_de.m
%tch/fs信道内解码
function d=T_FS_IN_DE(u)
u1=[u(1:378),zeros(1,8)];
u2=u(379:456);
G=[1 0 0 1 1;1 1 0 1 1];
k=1;
[decoder_output,survivor_state,cumulated_metric]=viterbi_decoder(G,k,u1);
d=[dec
www.eeworm.com/read/290238/3983163
m t_fs_in_de.m
%tch/fs信道内解码
function d=T_FS_IN_DE(u)
u1=[u(1:378),zeros(1,8)];
u2=u(379:456);
G=[1 0 0 1 1;1 1 0 1 1];
k=1;
[decoder_output,survivor_state,cumulated_metric]=viterbi_decoder(G,k,u1);
d=[dec
www.eeworm.com/read/285546/4049624
m t_fs_in_de.m
%tch/fs信道内解码
function d=T_FS_IN_DE(u)
u1=[u(1:378),zeros(1,8)];
u2=u(379:456);
G=[1 0 0 1 1;1 1 0 1 1];
k=1;
[decoder_output,survivor_state,cumulated_metric]=viterbi_decoder(G,k,u1);
d=[dec
www.eeworm.com/read/438357/1825639
m lmmse_estimation.m
function output=lmmse_estimation(input,pilot_inter,pilot_sequence,pilot_num,trms,t_max,snr);
%trms为多经信道的平均延时，t_max为最大延时,此处所有的时间都是已经对采样间隔做了归一化后的结果
beta=17/9;
[N,NL]=size(input);
Rhh=zeros(N,N);
fo
www.eeworm.com/read/383750/2614462
m t_fs_in_de.m
%tch/fs信道内解码
function d=T_FS_IN_DE(u)
u1=[u(1:378),zeros(1,8)];
u2=u(379:456);
G=[1 0 0 1 1;1 1 0 1 1];
k=1;
[decoder_output,survivor_state,cumulated_metric]=viterbi_decoder(G,k,u1);
d=[dec
www.eeworm.com/read/475349/6796742
m cs_origin.m
function [estchan_one_one,estchan_two_one,estchan_one_two,estchan_two_two]=channelestimation(polit_re_p1,polit_re_p2,daopin1,daopin2)
x1 = polit_re_p1;
x2 = polit_re_p2;
%利用发射和接收到的导频进行信道估计
for i=1
www.eeworm.com/read/370800/9585031
m lmmse_estimation.m
function output=lmmse_estimation(input,pilot_inter,pilot_sequence,pilot_num,trms,t_max,snr);
%trms为多经信道的平均延时，t_max为最大延时,此处所有的时间都是已经对采样间隔做了归一化后的结果
beta=17/9;
[N,NL]=size(input);
Rhh=zeros(N,N);
fo