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大小: 1KB文件類型: .rar金幣: 1下載: 0 次發(fā)布日期: 2021-01-05
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- 標(biāo)簽: rayleigh??fading??simulation??
資源簡(jiǎn)介
用于rayleigh fading 信道的仿真代碼
代碼片段和文件信息
function?[h]=rayleighFading(MNfdTs)
%?function?to?generate?rayleigh?Fading?samples?based?on?Clarke‘s?model
%?M?=?number?of?multipaths?in?the?channel
%?N?=?number?of?samples?to?generate
%?fd?=?maximum?Doppler?frequency
%?Ts?=?sampling?period
%?Author?:?athuranathan?viswanathan?for?http://gaussianwaves.blogspot.com
%?Creative?commons?License?:?CC-BY-NC-SA
????a=0;
????b=2*pi;
????alpha=a+(b-a)*rand(1M);?%uniformly?distributed?from?0?to?2?pi
????beta=a+(b-a)*rand(1M);?%uniformly?distributed?from?0?to?2?pi
????theta=a+(b-a)*rand(1M);?%uniformly?distributed?from?0?to?2?pi
????m=1:M;
????for?n=1:N;
????????x=cos(((2.*m-1)*pi+theta)/(4*M));
????????h_re(n)=1/sqrt(M)*sum(cos(2*pi*fd*x*n‘*Ts+alpha));
????????h_im(n)=1/sqrt(M)*sum(sin(2*pi*fd*x*n‘*Ts+beta));
????end
????
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????819??2011-05-02?13:23??rayleighFading\rayleighFading.m
?????文件???????1784??2011-05-02?13:50??rayleighFading\test_Rayleigh_fading.m
?????目錄??????????0??2012-08-22?00:43??rayleighFading
-----------?---------??----------?-----??----
?????????????????2603????????????????????3
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