Consider the periodic function Æ(x) = cos (κx + ε) where the amplitude is 1.0, and P
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Æ(x) = cos (κx + ε)
where the amplitude is 1.0, and P is an arbitrary phase term. Show that the autocorrelation function (before being normalized) is
cÆÆ (x) = 1/2 cos κx
See Fig. 11.49.
Fig. 11.49.
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