%?cfar.m
%
%?simple?cell-averaging?lead/lag?CFAR
%
%?Mark?A.?Richards
%?April?2000
%?Updated?Nov.?2006

clear?all?close?all
load?cfar_even.mat;

%?Compute?threshold?for?Pfa?=?10^（-2）?and?mean?power?=?1.
%?Because?the?mean?power?=?1?this?is?also?the?threshold?multiplier
%?for?any?mean?power?level.

Pfa?=?10^（-2）;
Tmult?=?-log（Pfa）

%?Set?up?the?ideal?threshold

T_ideal?=?Tmult*ones（size（z））;

%?The?CFAR?has?50?each?lead?and?lag?cells?and?3?guard
%?cells?on?each?side?of?the?cell?under?test.??

Nref?=?50;
Nguard?=?3;
Nz=length（z）;

%?Compute?cell-averaging?CFAR?multiplier

Nc?=?2*Nref;
alpha?=?Nc*（（Pfa^（-1/Nc））?-?1）

%?Do?a?brute?force?sliding?window?CFAR?over?the?range?of
%?indices?where?the?reference?windows?fully?overlap?the?data.
%?This?is?inefficien

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

?????文件???????3885??2006-11-16?12:27??CFAR\cfar\cfar.m

?????文件??????40184??2004-03-24?17:00??CFAR\cfar\CFAR_even.mat

?????文件???????8184??2004-10-27?17:15??CFAR\cfar\CFAR_target.mat

?????文件??????40184??2004-03-24?17:00??CFAR\cfar\CFAR_uneven.mat

?????文件????????857??1997-02-26?11:58??CFAR\cfar\log_norm.m

?????文件????????976??2004-10-27?09:01??CFAR\cfar\Marcum.m

?????文件???????3513??2006-11-16?10:57??CFAR\cfar\pdpfa.m

?????文件????????836??2004-03-24?09:47??CFAR\cfar\rayleigh.m

?????文件???????1636??1997-02-26?11:58??CFAR\cfar\ROC.M

?????文件?????768550??2011-11-24?18:15??CFAR\FFT?applied?to?1-D?and?2-D?data.mht

?????文件?????473831??2011-11-24?17:59??CFAR\Lenna.png

?????文件?????115016??2011-12-04?00:36??CFAR\mex?Matlab混合編程Demo.zip

?????文件???????8238??2011-12-14?03:34??CFAR\music_doa.zip

?????文件??????37458??2012-01-04?00:41??CFAR\SimplePendulum_movie2avi的使用.rar

?????目錄??????????0??2012-03-28?09:20??CFAR\cfar

?????目錄??????????0??2012-03-28?09:20??CFAR

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

??????????????1503348????????????????????16