91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

資源簡介

迭代加權二范數(shù)算法FOUCSS,求解基于p范數(shù)的壓縮感知模型的算法

資源截圖

代碼片段和文件信息

function?demo_IRLS
clc;
%%?data?construction
n=256;
m=45;
k=4;
p=0.1;
A?=?randn(mn);%觀測矩陣為一隨機矩陣
s?=?full(sprandn(n1k/n));%產生稀疏度為64的信號
figure(10)
plot(s)
b?=?A*s;?%?measurement

%%?solve?the?problem?and?plot?the?solution
x_recon?=?irls1d(Abp);?%IRLS
x_recon1=romp(Ab2*k);%OMP
hold?onstem(x_recon‘r‘);
legend(‘original?signal‘‘reconstruction‘);
xlabel(‘采樣點數(shù)‘);
ylabel(‘幅度‘);
figure(2)
plot(s)
hold?on?
stem(x_recon1‘r‘);
legend(‘original?signal‘‘reconstruction‘);
xlabel(‘采樣點數(shù)‘);
ylabel(‘幅度‘);


?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????536??2011-11-08?16:03??IRLS\demo_IRLS.m

?????文件???????1786??2011-11-04?10:35??IRLS\irls1d.m

?????文件???????1697??2011-10-25?11:25??IRLS\romp.m

?????目錄??????????0??2014-08-15?21:48??IRLS

-----------?---------??----------?-----??----

?????????????????4019????????????????????4


評論

共有 條評論