samples.m

进行ISAR运动补偿的程序 kylsdone 方法来消除越距离单元走动,注释完整

close all;

% function SAMPLES
% Saves the matrices RHO and THETA in GDATA.MAT

figure('numbertitle','off', ...
       'name','Location of Sample Points in ISAR')
rect = [.1, .3, .64, .6]; 
axes('position', rect); set(gcf,'resize','on')

%%% Frame for controls
frc=uicontrol('style','frame','position',[.78 .05 .19 .92], ...
   'units','normalized');

tc1=uicontrol('style','text','position',[.8 .91 .15 .05], ...
       'units','normalized','string','VARIABLES', ...
       'foregroundcolor','w');

ttt=uicontrol('style','text','position',[.8 .85 .15 .05], ...
       'units','normalized','string','Total time', ...
       'foregroundcolor','k','horizontalalignment','left');
ett=uicontrol('style','edit','position',[.8 .81 .15 .04], ...
       'units','normalized','string','0.3297', ...
       'foregroundcolor','w','backgroundcolor','k');

tfr=uicontrol('style','text','position',[.8 .74 .15 .05], ...
       'units','normalized','string','Frequency', ...
       'foregroundcolor','k','horizontalalignment','left');
efr=uicontrol('style','edit','position',[.8 .70 .15 .04], ...
       'units','normalized','string','8.0125e9', ...
       'foregroundcolor','w','backgroundcolor','k');

tbw=uicontrol('style','text','position',[.8 .63 .15 .05], ...
       'units','normalized','string','Bandwidth', ...
       'foregroundcolor','k','horizontalalignment','left');
ebw=uicontrol('style','edit','position',[.8 .59 .15 .04], ...
       'units','normalized','string','3.175e9', ...
       'foregroundcolor','w','backgroundcolor','k');

tvl=uicontrol('style','text','position',[.8 .52 .15 .05], ...
       'units','normalized','string','Velocity', ...
       'foregroundcolor','k','horizontalalignment','left');
evl=uicontrol('style','edit','position',[.8 .48 .15 .04], ...
       'units','normalized','string','0.3297', ...
       'foregroundcolor','w','backgroundcolor','k');

tac=uicontrol('style','text','position',[.8 .41 .15 .05], ...
       'units','normalized','string','Acceleration', ...
       'foregroundcolor','k','horizontalalignment','left');
eac=uicontrol('style','edit','position',[.8 .37 .15 .04], ...
       'units','normalized','string','0', ...
       'foregroundcolor','w','backgroundcolor','k');

tbr=uicontrol('style','text','position',[.8 .3 .15 .05], ...
       'units','normalized','string','Bursts', ...
       'foregroundcolor','k','horizontalalignment','left');
ebr=uicontrol('style','edit','position',[.8 .26 .15 .04], ...
       'units','normalized','string','128', ...
       'foregroundcolor','w','backgroundcolor','k');

tpl=uicontrol('style','text','position',[.8 .19 .15 .05], ...
       'units','normalized','string','Pulses', ...
       'foregroundcolor','k','horizontalalignment','left');
epl=uicontrol('style','edit','position',[.8 .15 .15 .04], ...
       'units','normalized','string','128', ...
       'foregroundcolor','w','backgroundcolor','k');

pds=uicontrol('style','checkbox','position',[.8 .07 .15 .06], ...
     'string','Discrete','units','normalized','foregroundcolor','k');

%%% Frame for pushbuttons
frb=uicontrol('style','frame','position',[.1 .05 .64 .1], ...
   'units','normalized');

pclo=uicontrol('style','push','position',[.14 .07 .16 .06], ...
     'string','Close','units','normalized', ...
     'callback',['close;','clear all']);

psav=uicontrol('style','push','position',[.34 .07 .16 .06], ...
     'string','Save','units','normalized', ...
     'callback','save gdata rho theta');

pgen=uicontrol('style','push','position',[.54 .07 .16 .06], ...
      'string','Generate','units','normalized', ...
      'callback',['t=zeros(1,8);', ...
                  't(1)=str2num(get(ett,''string''));', ...
                  't(2)=str2num(get(efr,''string''));', ...
                  't(3)=str2num(get(ebw,''string''));', ...
                  't(4)=str2num(get(evl,''string''));', ...
                  't(5)=str2num(get(eac,''string''));', ...
                  't(6)=str2num(get(ebr,''string''));', ...
                  't(7)=str2num(get(epl,''string''));', ...
                  't(8)=get(pds,''value'');', ...
                  '[rho,theta]=points(t);', ...
                  'fx=rho.*cos(theta);','fy=rho.*sin(theta);', ...
                  'plot(fx,fy,''.'');']);