www.pudn.com > programradarsystemdisign.zip > fig1_21.m

%use thsi figure to generate Fig. 1.21 of text 
clear all 
close all 
np = linspace(1,10000,1000); 
snrci = pulse_integration(4,94.e9,47,20,290,20e6,7,10,5.01e3,np,1); 
snrnci = pulse_integration(4,94.e9,47,20,290,20e6,7,10,5.01e3,np,2); 
semilogx(np,snrci,'k',np,snrnci,'k:') 
legend('Coherent integration','Non-coherent integration') 
grid 
xlabel ('Number of integrated pulses'); 
ylabel ('SNR - dB');