?? fig5_36.m.txt
字號(hào):
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Figure 5.36
% Surface noise power distribution
% K. Bell 7/24/01, 10/23/01
% function called: polarkb
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
clear all
close all
alpha = [1 0.5 0.25 0.125];
na = length(alpha);
theta = [0:0.01:1]*pi;
for n=1:na
S = 1+alpha(n)*cos(theta);
polarkb(theta,S)
if n==1
text(0.1,S(length(S)),['\alpha=1'],'Fontsize',12)
else
text(0.1,-S(length(S)),['\alpha=1/' int2str(1/alpha(n))],'Fontsize',12)
end
hold on
end
hold off
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