Pupil Function Autocorrelation
The optical transfer function T(w) of an optical system is given by the autocorrelation of its pupil function f(x,y):
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Famous quotes containing the words pupil and/or function:
“Why not whip the teacher when the pupil misbehaves?”
—Diogenes of Sinope (c. 410–320 B.C.)
“The intension of a proposition comprises whatever the proposition entails: and it includes nothing else.... The connotation or intension of a function comprises all that attribution of this predicate to anything entails as also predicable to that thing.”
—Clarence Lewis (1883–1964)