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matlab產生Alpha穩定分布隨機數;Alpha穩定分布概率密度函數計算。matlab產生Alpha穩定分布隨機數;Alpha穩定分布概率密度函數計算。
代碼片段和文件信息
%%?Generation?of?complex?isotropic?SaS?random?variables
%?【1】Simulation?of?Dependent?Samples?of?Symmetric?Alpha-Stable?Clutter
%?【2】On?the?Chambers-Mallows-Stuck?method?for?simulating?skewed?stable?random?variables
%?【3】The?robust?covariation-based?MUSIC?(ROC-MUSIC)?algorithm?for?bearing?estimation?in?impulsive?noise?environments
%%?此函數參考:文獻【3】
function?x=iwstblrnd(alphagamamsns)
%?0 %?sigmaG:復Gaussian方差
%%?產生文獻【1】式(4):非相關正Alpha分布序列
p1=(2-alpha)/alpha;
rand(‘state‘sum(100*clock));
vv=pi*(rand(msns));%?產生(0pi)的均勻分布隨機變量
rand(‘state‘7*sum(100*clock)+3);
ww=-log(1-rand(msns));%?產生均值為1的指數分布隨機變量
yAw=sin(alpha*vv/2)./(sin(vv)).^(2/alpha).*(sin((1-alpha/2)*vv)./ww).^p1;%?產生nonnegative?innovations?η(k)
%%?產生文獻【1】式(3):復Gaussian分布序列
sigmaG=4;
sigmaG_dB=10*log10(sigmaG);
yGw=wgn(msnssigmaG_dB‘complex‘);
xasigmac=std(yGw);
xamuc=mean(yGw);
yG=2*(yGw-xamuc)/xasigmac;
%%?產生非相關復SαS隨機序列
x=gama^(1/alpha)*sqrt(yAw).*yG;
%%?估計非相關復SaS序列參數
%?sigmaA=sqrt(
?屬性????????????大小?????日期????時間???名稱
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?????文件???????2944??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_01.png
?????文件???????6677??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_02.png
?????文件???????6787??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_03.png
?????文件???????6237??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_04.png
?????文件???????7150??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_05.png
?????文件???????7202??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_06.png
?????文件???????6327??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_07.png
?????文件???????7121??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_08.png
?????文件???????9679??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_09.png
?????文件???????1773??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq00264.png
?????文件???????3110??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq00884.png
?????文件???????6487??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq01861.png
?????文件????????295??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq03598.png
?????文件????????995??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq03894.png
?????文件????????950??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq06155.png
?????文件????????513??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq06456.png
?????文件???????1422??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq07061.png
?????文件????????568??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq08866.png
?????文件???????1056??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq10983.png
?????文件????????332??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq11164.png
?????文件????????219??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq12896.png
?????文件????????274??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq14833.png
?????文件????????250??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq17977.png
?????文件???????1904??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq21595.png
?????文件????????377??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq23765.png
?????文件????????206??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq24873.png
?????文件????????208??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq25947.png
?????文件???????1926??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq27343.png
?????文件???????1136??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq28361.png
?????文件???????1689??2010-06-29?21:22??alpha?matlab\Alpha-Stable?distributions?in?MATLAB.files\alphastablepub_eq30978.png
............此處省略61個文件信息
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