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/376537/9315135
m it0_512.m
%TE 无迭代的子程序
%copyright:flyingxiang
function [bits_trans,simb_cod,Ldc0,Ldb0, Lec_deint,y,numero,taxa]=it0_512(var)
%初始化程序,即类似与分离的均衡和信道译码
K=3;
g1=[1 1 1];g2=[1 0 1];
bits_trans=randint(1,512);
www.eeworm.com/read/376535/9315165
m it0_512.m
%TE 无迭代的子程序
%copyright:flyingxiang
function [bits_trans,simb_cod,Ldc0,Ldb0, Lec_deint,y,numero,taxa]=it0_512(var)
%初始化程序,即类似与分离的均衡和信道译码
K=3;
g1=[1 1 1];g2=[1 0 1];
bits_trans=randint(1,512);
www.eeworm.com/read/375734/9351090
asv channel.asv
K=8;%用户数
SNR=10;%信道信噪比
RPP=[0.0 -1.0 -9.0 -10.0 -15.0 -20.0];%case2 Relative Path Power(dB)
P0=10.^(RPP./10);%将能量由dB形式还原为正常形式
Pk=P0./(sum(P0));%将能量归一化
delay=[0 310 710 1090 1730 2510];%时延(ns)
de
www.eeworm.com/read/215110/9494342
m it0_512.m
%TE 无迭代的子程序
%copyright:flyingxiang
function [bits_trans,simb_cod,Ldc0,Ldb0, Lec_deint,y,numero,taxa]=it0_512(var)
%初始化程序,即类似与分离的均衡和信道译码
K=3;
g1=[1 1 1];g2=[1 0 1];
bits_trans=randint(1,512);
www.eeworm.com/read/175304/9552837
asv pbcurves_awgn_uncoded.asv
% AWGN信道,维特比译码,无纠错编码的性能曲线
Eb_to_Nj_in_dB_Q1=[0,1,3,5,7,9,11,13,15,17];
Pb_Q_1=[0.4591,0.4571,0.4601,0.4427,0.3372,0.0642,4.5e-003,3.2525e-004,6.175e-005,1.73e-005];
Eb_to_Nj_in_dB_Q248=[0,1,3,5,7,9
www.eeworm.com/read/175304/9552952
m pbcurves_awgn_uncoded.m
% AWGN信道,维特比译码,无纠错编码的性能曲线
Eb_to_Nj_in_dB_Q1=[0,1,3,5,7,9,11,13,15,17];
Pb_Q1=[0.4591,0.4571,0.4601,0.4427,0.3372,0.0642,4.5e-003,3.2525e-004,6.175e-005,1.73e-005];
Eb_to_Nj_in_dB_Q2=[0,1,3,5,7,9,11
www.eeworm.com/read/167442/9968757
m t_fs_ex_en.m
%TCH/FS信道的外编码
function u=T_FS_EX_EN(d)
%截短循环码的外编码
d1=zeros(1,53);
d1=d(1:50);
d1(51:53)=ones(1,3);
rold=[0,0,0];
rnew=[0,0,0];
for i=1:53
rnew(1)=mod(d1(i)+rold(3),
www.eeworm.com/read/358376/10190077
m wcdmasource.m
len=76800; %产生两帧数据
pn9_output=zeros(1,len); %测试源的输出
Fs=3.84*8e6; %抽样频率
sf_length=128; %扩频因子
tpc=zeros(15,2);
slot=zeros(15,8);
seed=[1 1 zeros(1,7)]; %将不同信道的数作为pn9的种子
%不同码路的延迟,见25.141协议
www.eeworm.com/read/160364/10538536
m smldpe.m
%该函数用来计算一定信噪比下的加高斯噪声后的原始误码率
function sig_err_rate=smldpe(snr_in_dB)
E=1;
snr=10^(snr_in_dB/10);
sgma=sqrt((E/snr)/2);%噪声功率
%信息序列
coder_input=round(rand(1,1000));
%经信道加高斯燥声
u=2*coder_input-1;
www.eeworm.com/read/461262/7230858
m wcdmasource.m
len=76800; %产生两帧数据
pn9_output=zeros(1,len); %测试源的输出
Fs=3.84*8e6; %抽样频率
sf_length=128; %扩频因子
tpc=zeros(15,2);
slot=zeros(15,8);
seed=[1 1 zeros(1,7)]; %将不同信道的数作为pn9的种子
%不同码路的延迟,见25.141协议