?? cp0201_waveform.m
字號:
function [w0]= cp0201_waveform(fc,Tm,tau);
dt = 1 / fc;
OVER = floor(Tm/dt);
e = mod(OVER,2);
kbk = floor(OVER/2);
tmp = linspace(dt,Tm/2,kbk);
s = (1-4.*pi.*((tmp./tau).^2)).* ...
exp(-2.*pi.*((tmp./tau).^2));
if e
for k=1:length(s)
y(kbk+1)=1;
y(kbk+1+k)=s(k);
y(kbk+1-k)=s(k);
end
else
for k=1:length(s)
y(kbk+k)=s(k);
y(kbk+1-k)=s(k);
end
end
E = sum((y.^2).*dt);
w0 = y ./ (E^0.5);
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