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  • 大小: 1KB
    文件類型: .m
    金幣: 1
    下載: 0 次
    發(fā)布日期: 2021-01-09
  • 語言: Matlab
  • 標(biāo)簽: DCSK??誤碼率??matlab??

資源簡(jiǎn)介

DCSK的仿真代碼以及相應(yīng)的理論誤碼率分析。。。。。。。。

資源截圖

代碼片段和文件信息

clear?all;
beta=5;
n_symbol=5000;
Data1=randi([01]n_symbol1);?????????????????????????????????????????????
%%%%%%%%%%%%%%%%%%??產(chǎn)生混沌序列
chaos=chaos_generate(n_symbol*beta0.1);
Eb_av=sum(chaos.^2)/n_symbol;
%發(fā)送接收開始
dB_max=15;
BER_simulation=zeros(1dB_max+1);
BER_GA=zeros(1dB_max+1);
%BER_numerical=zeros(1dB_max+1);
Eb=zeros(1n_symbol);

for?snr=0:dB_max
????%信息比特開始發(fā)送
????error_bit=0;
????for?j=1:n_symbol
????????
????????ref=chaos((j-1)*beta+1:(j-1)*beta+beta);?
????????Eb(j)=sum(ref.^2);
????????sigma=sqrt(2*Eb_av/(10^(snr/10))/2);?
????????temp=ref+randn(beta1)*sigma;??????????????????????????????????????????%加入AWGN
????????
????????
????????t=(2*Data1(j)-1)*ref;????????
???????

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