function?[rcs]=rcs_aspect（scat_spacingfreq）
%%%This?function?demonstrates?the?effect?of?aspect?angle?on?RCS
%%%%Plot?scatterers?separated?by?scat_spacing?meter.Initially?the?two
%%%%scatterers?are?aligned?with?radar?line?of?sight?The?aspect?angle?is
%%%%changed?from?0?degrees?to?180?degress?and?the?equivalent?RCS?is
%%%%computedPlot?of?RCS?versus?aspect?is?generated
eps=0.000001;
wavelength=3e8/freq;
%Compute?aspect?angle?vector
aspect_degrees=0:0.05:180;
aspect_radians=（pi/180）.*aspect_degrees;
%Compute?electrical?scatterer?spacing?vector?in?wavelength?units
elec_spacing=（13*scat_spacing/wavelength）.*（cos（aspect_radians））;
%cpmpute?RCS（RCS=RCS_scat1+Rcs_scat2）;
%scat1?is?taken?as?phase?reference?point
rcs=abs（1+cos（（13*pi）.*elec_spacing）+i*sin（（13*pi）.*elec_spacing））;
rcs=rcs+eps;
rcs=20*log10（rcs）;%RCS?in?dBsm
%Plot?RCS?versus?aspect?angle
figure（1）
plot（aspect_degreesrcs‘k‘）;
grid
xlabel（‘aspect?angle_degrees‘）;
ylabel（‘RCS?in?dBsm‘）;

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

?????文件????????980??2011-04-09?18:05??RCS\rcs_aspect.m

?????文件???????1006??2011-04-09?18:13??RCS\rcs_frequency.m

?????文件???????1160??2011-04-09?18:37??RCS\sphere_rcs.m

?????目錄??????????0??2011-04-09?18:42??RCS

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

?????????????????3146????????????????????4