Relationship To The Z-transform
The DTFT is a special case of the Z-transform. The bilateral Z-transform is defined as:
So the special case is . Since, it is the evaluation of the Z-transform around the unit circle in the complex plane.
Read more about this topic: Discrete-time Fourier Transform
Famous quotes containing the word relationship:
“Harvey: Oh, you kids these days, Im telling you. You think the only relationship a man and a woman can have is a romantic one.
Gil: That sure is what we think. You got something better?
Harvey: Oh, romance is very nice. A good thing for youngsters like you, but Helene and I have found something we think is more appropriate to our stage of lifecompanionship.
Gil: Companionship? Ive got a flea-bitten old hound at home wholl give me that.”
—Tom Waldman (d. 1985)