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找到约 10,000 项符合「误码测试」的源代码
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www.eeworm.com/read/482677/6620942
m chongfuma.m
%n重复码性能
n=5;
m = 0:-0.5:-3;
pe = 10.^m;
%信道
d = (sign(randn(1,100000))+1)/2; %编码输入
s = [d;d;d;d;d]; %重复5次
s = reshape(s,1,5*length(d)); %将s变成一个序列
%信道误码的仿真
for k=1:le
www.eeworm.com/read/478134/6720696
h sdcmd.h
#ifndef __SDCMD_H__
#define __SDCMD_H__
// 命令响应定义
#define R1 1
#define R1B 2
#define R2 3
#define R3 4
// R1和R2高字节错误码
#define MSK_IDLE 0x01
#define MSK_E
www.eeworm.com/read/478144/6720721
h sdcmd.h
#ifndef __SDCMD_H__
#define __SDCMD_H__
// 命令响应定义
#define R1 1
#define R1B 2
#define R2 3
#define R3 4
// R1和R2高字节错误码
#define MSK_IDLE 0x01
#define MSK_E
www.eeworm.com/read/154929/11918246
asv burstnoise1.asv
function N=BurstNoise(rate,Length,Sig_Length)
%三个参数分别对应误码率、突发长度、信号矢量维数
N_Interval=round(Length/rate);%突发间隔动态变化
N=zeros(1,Sig_Length);
for i=1:N_Interval:Sig_Length;
start_point1=round(i+(N_
www.eeworm.com/read/154929/11918414
m ysgserr.m
echo on
clear all
close all
snr_in_DB=-6:2:10;
for i=1:length(snr_in_DB),
[c1_e_r(i),c2_e_r(i)]=ysgspe(snr_in_DB(i));
end;
semilogy(snr_in_DB,c1_e_r,snr_in_DB,c2_e_r,'g*');
legend('理论误码率',
www.eeworm.com/read/223482/14639023
m figuren440.m
%N=440时的误码率和误帧率,ML_MAP和MAP两种算法
%均为8次迭代
%检查不同码率的影响
clear
clc
close all
snr=0:0.25:1.5;
%MAP
%码率1/3
ber=[0.099442 0.039353 0.010733 0.0016804 0.00020774 1.8198e-005 1.2116e-005];
fer=[0.8568
www.eeworm.com/read/211373/15182296
m smldpe.m
function [p,ps1]=smldPe(snr_in_dB)
%SMLDPE仿真求出以dB为单位的特定信噪比的误码率
E=1;
% snr_in_dB=10;
SNR=exp(snr_in_dB*log(10)/10); %信噪比
M=12;
sgma=E/sqrt(2*SNR); %噪声的标准偏差
symbols=[];
N=1000-3
%产生信源
www.eeworm.com/read/210119/15206369
m qamdraw.m
%16QAM调制下OFDM系统的误码率
function [ber1] = qamdraw;
para = 52;%并行信道数
fftlen = 64;%FFT长度
noc = 52;%载波数
nd = 3;%每个仿真循环的OFDM数
m1 = 4;%调制水平：QPSK
gilen = 16;%保护间隔长度
%ebn0 = 2;%信噪比
sr = 250000;%OFDM sym
www.eeworm.com/read/156524/5611611
m primepe.m
%计算不加任何编码的原始误码率，加高斯噪声
function [sig_err_rate]=PrimePe(snr_in_dB)
%噪声功率
E=1;
snr=10^(snr_in_dB/10);
sgma=sqrt((E/snr)/2);
%桢个数
N=100;
%突发间隔
N_Interval=80;
%突发长度
N_Length=10;
%信息序列
signal=r
www.eeworm.com/read/266980/11199242
m wumalv.m
echo on
SNRindB1=0:2:15;
SNRindB2=0:0.1:15;
M=16;
k=log2(M);
for i=1:length(SNRindB1)
smld_err_prb(i)=cm_sm41(SNRindB1(i)); %仿真误码率
end
for i=1:length(SNRindB2)
SNR=exp(SNRindB2(i)*log