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 the, 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)
“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)
“We think of religion as the symbolic expression of our highest moral ideals; we think of magic as a crude aggregate of superstitions. Religious belief seems to become mere superstitious credulity if we admit any relationship with magic. On the other hand our anthropological and ethnographical material makes it extremely difficult to separate the two fields.”
—Ernst Cassirer (1874–1945)