Question: Consider the periodic function Æ(x) = cos (κx + ε) where the amplitude is 1.0, and P is an arbitrary phase term. Show that the

Consider the periodic function

ƒ(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

cƒƒ (x) = 1/2 cos κx

See Fig. 11.49.

Fig. 11.49.

Consider the periodic functionƒ(x) = cos (κx + ε)where the

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