DiscreteChirpZTransform
DiscreteChirpZTransform[list] gives the chirp Z transform of list.
DiscreteChirpZTransform[list,n] returns a length n chirp Z transform.
DiscreteChirpZTransform[list,n,w] uses a spiral path on the complex z plane defined by w.
DiscreteChirpZTransform[list,n,w,a] uses a as the complex starting point.
DiscreteChirpZTransform[list,{n1,n2,…},{w1,w2,…},{a1,a2,…}] gives the multidimensional chirp Z transform.
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