www.gusucode.com > 雷达显示界面matlab源码程序 > buildAntenaGain.m
function antenaGain = buildAntenaGain(handles) % antenaGain = buildAntenaGain(handles) % This function builds the antena response curve (as a function of angle) % build Antena n=get(handles.antenaMode,'value'); antenaMode = get(handles.antenaMode,'string'); switch antenaMode{n} case 'Antena Connected' antenaGain = sinc(-1:0.001:1).^500; s = trapz(antenaGain)*2*pi/length(antenaGain); %integral over antena gain antenaGain = antenaGain/s; case 'Antena with Side Lobes' antenaGain = sinc(-2.5:0.001:2.5).^4; s = trapz(antenaGain)*2*pi/length(antenaGain); %integral over antena gain antenaGain = antenaGain/s; case 'Omni' antenaGain = [ 1/2/pi 1/2/pi]; case 'Antena Disconnected' antenaGain = 0; end