%?Program:?ex3_2.m
%?To?implement?the?FISTA?algorithm?to?the?problem?in?Example?3.2?
%?（see?pap.?39?-?41?of?the?notes）.
%?Input:
%?m:?number?of?rows?（measurements）?in?matrix?A.
%?sig:?standard?deviation?of?noise?w.
%?lam:?parameter?\lambda.
%?itrs:?number?of?iterations?to?be?performed.
%?st1:?initial?randon?state?for?random?permutation?of?index?{1?2?...?n}
%?st2:?initial?random?state?for?measurement?noise?w.
%?Output:
%?x:?original?signal.
%?xh:?reconstructed?signal.
%?err:?relative?reconstruction?error.
%?Written?by?W.-S.?Lu?University?of?Victoria.
%?Example:?
%?[xxherr]?=?ex3_2（3800.20.3740157）;
%?function
clc;clear;
m=380;sig=0.2;lam=0.37;itrs=40;st1=15;st2=7;
%?[xxherr]?=?ex3_2（msiglamitrsst1st2）
%?Prepare?a?signal?x?who?is?sparse?in?DCT?domain
n

?屬性????????????大小?????日期????時間???名稱
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?????文件????????1879??2015-09-20?15:20??FISTA.m