%?planar_dolpcheby.m?-?Dolph-Chebyshev?Weights?for?Planar?Arrays
%
%?Example:?[w]?=?planar_dolphcheby（dx?dy?N?M?RdB）
%
%?Inputs:
%?dx?=?element?spacing?in?units?of?lambda?in?x?direction
%?dy?=?element?spacing?in?units?of?lambda?in?y?direction
%?N?=?number?of?array?elements?in?x?Direction
%?M?=?number?of?array?elements?in?y?Direction
%?R?=?relative?sidelobe?level?in?dB
%
%?Output:
%?W?=?matrix?of?array?weights
function?[w]?=?my_planar_dolphcheby（dxdyNMRdB）

R?=?10^（RdB/20）;
x0?=?cosh（1/（N-1）*acosh（R））;
Bpsi=zeros（NM）;
%?Finding?Bpsi（PSIxPSIy）?using?Chebyshev?Polyniomials?
for?l1?=?0:N-1
????for?l2?=?0:M-1
????????PSIxl1?=?（l1-（N-1）/2）*2*pi/N;
????????PSIxl2?=?（l2-（M-1）/2）*2*pi/M;
????????x?=?x0*cos（PSIxl1/2）*cos（PSIxl2/2）;
????????T0?=?1;
????????T1?=?x;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2009-09-19?09:51??dolph\
?????文件????????1517??2009-07-25?16:39??dolph\my_planar_dolphcheby.m
?????文件?????????889??2009-07-25?16:22??dolph\new_planar.m
?????目錄???????????0??2009-09-19?09:51??dolph\planar?array\
?????文件????????1510??2009-07-25?15:46??dolph\planar_dolphcheby.m
?????文件????????1480??2009-07-25?16:30??dolph\prova_dolph.m
?????文件???????60416??2009-01-18?17:04??matlab.doc