%?l1eq_example.m
%
%?Test?out?l1eq?code?（l1?minimization?with?equality?constraints）.
%
%?Written?by:?Justin?Romberg?Caltech
%?Email:?jrom@acm.caltech.edu
%?Created:?October?2005
%

%?put?key?subdirectories?in?path?if?not?already?there
path（path?‘./Optimization‘）;
path（path?‘./Data‘）;

%?To?reproduce?the?example?in?the?documentation?uncomment?the?
%?two?lines?below
%load?RandomStates
%rand（‘state‘?rand_state）;
%randn（‘state‘?randn_state）;

N=256;???%信號長度
M=128;????%測量數（M>=K*log（N/K）至少40，但有出錯的概率）
%f1=50;
%f2=100;
%f3=200;
%f4=400;
fs=800;?%抽樣頻率
ts=1/fs;?%采樣間隔
Ts=1:N;??%采樣序列
Tm=2e-9;%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%（任選小于5e-9的數）
tau=Tm/2.2;
w0=waveform（Tmtau）;
%%%%%%%%完整信號
x=zeros（1N）;
leng_w0=length（w0）;
x（1:leng_w0）=w0/max（w0）;
x（156:leng_w0+155）=-w0/max（w0）;
signal?=?x;
%x=0.3*cos（2*pi*f1*Ts*ts）+0.*cos（2*pi*f2*Ts*ts）+0.*cos（2*pi*f3*Ts*ts）+0.*cos（2*pi*f4*Ts*ts）;
%x（1:50）=0;
%x（200:256）=0;
%%%%%%%%時域信號壓縮傳感
Phi=randn（MN）;
Psi=DWT（N）;

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

?????文件???????6148??2007-08-03?02:53??L1_magic?-?1.1\.DS_Store

?????文件?????????82??2007-08-03?02:53??L1_magic?-?1.1\._.DS_Store

?????文件???????1341??2011-02-28?15:06??L1_magic?-?1.1\Copy_of_l1eq_example.asv

?????文件???????1522??2011-02-28?15:13??L1_magic?-?1.1\Copy_of_l1eq_example.m

?????文件??????65728??2005-11-04?08:42??L1_magic?-?1.1\Data\boats.mat

?????文件??????65728??2005-11-04?06:49??L1_magic?-?1.1\Data\camera.mat

?????文件????????543??2005-11-21?13:44??L1_magic?-?1.1\Data\RandomStates.mat

?????文件????????881??2011-02-24?15:38??L1_magic?-?1.1\DWT.m

?????文件????????955??2007-08-02?03:15??L1_magic?-?1.1\l1dantzig_example.m

?????文件????????644??2007-08-03?02:47??L1_magic?-?1.1\l1decode_example.m

?????文件???????1003??2007-08-02?22:19??L1_magic?-?1.1\l1eq_example.m

?????文件?????389439??2013-03-07?22:57??L1_magic?-?1.1\l1magic_notes.pdf

?????文件???????1114??2007-08-03?02:48??L1_magic?-?1.1\l1qc_example.m

?????文件????????718??2005-11-04?08:42??L1_magic?-?1.1\Measurements\At_f.m

?????文件????????613??2005-11-10?01:01??L1_magic?-?1.1\Measurements\At_fhp.m

?????文件????????659??2005-11-04?08:42??L1_magic?-?1.1\Measurements\A_f.m

?????文件????????576??2005-11-10?01:01??L1_magic?-?1.1\Measurements\A_fhp.m

?????文件????????832??2005-11-10?01:01??L1_magic?-?1.1\Measurements\LineMask.m

?????文件???????2029??2010-01-30?17:45??L1_magic?-?1.1\Optimization\BP_Deanna_Needell.m

?????文件???????1693??2007-08-01?23:23??L1_magic?-?1.1\Optimization\cgsolve.m

?????文件???????1731??2007-08-01?23:26??L1_magic?-?1.1\Optimization\cgsolve2.m

?????文件???????2484??2010-03-08?09:28??L1_magic?-?1.1\Optimization\cosamp.m

?????文件???????7016??2007-08-03?02:44??L1_magic?-?1.1\Optimization\l1dantzig_pd.m

?????文件???????5068??2007-08-03?02:44??L1_magic?-?1.1\Optimization\l1decode_pd.m

?????文件???????6002??2007-08-03?02:43??L1_magic?-?1.1\Optimization\l1eq_pd.m

?????文件???????3527??2007-08-02?03:47??L1_magic?-?1.1\Optimization\l1qc_logbarrier.m

?????文件???????4413??2007-08-03?02:42??L1_magic?-?1.1\Optimization\l1qc_newton.m

?????文件???????2377??2010-03-04?14:32??L1_magic?-?1.1\Optimization\OMP_Needell.m

?????文件???????2016??2010-03-06?20:29??L1_magic?-?1.1\Optimization\romp.m

?????文件???????3624??2007-08-03?02:25??L1_magic?-?1.1\Optimization\tvdantzig_logbarrier.m

............此處省略19個文件信息