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 somebody’s piano playing in my living room has to the book I am reading.”
—Igor Stravinsky (1882–1971)
“The proper aim of education is to promote significant learning. Significant learning entails development. Development means successively asking broader and deeper questions of the relationship between oneself and the world. This is as true for first graders as graduate students, for fledging artists as graying accountants.”
—Laurent A. Daloz (20th century)