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0
votes
0
answers
87
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Calculating chirp of a discrete signal
u^2u_t^2 dt}{|u|^4dt}$
I am writing a program to calculate the chirp on MATLAB. … The chirp function I have written so far is-
function c = chirp(signal)
u = signal;
ut = gradient(signal);
utc = conj(ut);
numval = imag(sum(u.^2 .* utc.^2));
denval = sum(abs(u).^4);
c = numval/denval …
3
votes
2
answers
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Complex nature of chirped signal
In a book on optical solitons, the author says that a Gaussian signal pulse has the form-
$u(t) = \exp((\eta + i\beta)t^2)$
where $\beta$ is the chirp parameter. …