%?this?function?decompose?given?matrix?Z?to?eigenvalues&vectors?but?only
%?those?corresponds?to?r?largest?abs（eigenvalues）
%?Z?=?V*diag（d）*V‘??but?only?for?r?values...
function?[Vd]?=?eig_r（Zr）
[VzDz]=eig（Z）;
dz=diag（Dz）;
[sd?Id]=sort（dz‘descend‘）;
Idr?=?Id（1:r）;
d?=?dz（Idr）;
V?=?Vz（:Idr）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????394??2009-02-16?19:00??MixSignal.m
?????文件?????????785??2009-03-03?12:35??PolyFilterDecimate.m
?????文件????????2864??2009-03-05?23:10??RunOMP_forMB.m
?????文件???????14943??2009-08-24?15:29??SimEngine.m
?????文件?????????951??2009-08-24?21:53??start.m
?????文件?????????308??2007-05-20?14:57??eig_r.m
?????文件?????????478??2009-02-16?19:00??FilterDecimate.m
?????文件?????????591??2007-12-20?14:39??FindNonZeroValues.m
?????文件????????3200??2009-08-24?22:09??GenFigs.m
?????文件?????????171??2007-08-01?14:48??is_contained.m
?????文件??????146266??2009-08-30?10:38??CollapseResults.mat
?????文件??????130537??2009-08-30?10:38??Results_100Shift1.mat
?????文件??????145434??2009-08-30?10:39??Results_10Shift5.mat
?????文件??????133493??2009-08-30?10:39??Results_20Shift5.mat
?????文件??????172601??2009-08-30?10:39??Results_4Shift5.mat
?????文件?????1044433??2011-06-23?18:44??Blind?Multiband?Signal?Reconstruction_Compressed?Sensing?for?Analog?Signals.pdf