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 words relationship to and/or relationship:
“Film music should have the same relationship to the film drama that somebodys piano playing in my living room has to the book I am reading.”
—Igor Stravinsky (18821971)
“Most childhood problems dont result from bad parenting, but are the inevitable result of the growing that parents and children do together. The point isnt to head off these problems or find ways around them, but rather to work through them together and in doing so to develop a relationship of mutual trust to rely on when the next problem comes along.”
—Fred Rogers (20th century)