Show that [sum_{n=0}^{N-1} W_{N}^{n k}= begin{cases}N, & text { for } k=0, pm N, pm 2 N,
Question:
Show that
\[\sum_{n=0}^{N-1} W_{N}^{n k}= \begin{cases}N, & \text { for } k=0, \pm N, \pm 2 N, \ldots \\ 0, & \text { otherwise }\end{cases}\]
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answered By
Utsab mitra
I have the expertise to deliver these subjects to college and higher-level students. The services would involve only solving assignments, homework help, and others.
I have experience in delivering these subjects for the last 6 years on a freelancing basis in different companies around the globe. I am CMA certified and CGMA UK. I have professional experience of 18 years in the industry involved in the manufacturing company and IT implementation experience of over 12 years.
I have delivered this help to students effortlessly, which is essential to give the students a good grade in their studies.
2+ Reviews
10+ Question Solved
Related Book For 
Digital Signal Processing System Analysis And Design
ISBN: 9780521887755
2nd Edition
Authors: Paulo S. R. Diniz, Eduardo A. B. Da Silva , Sergio L. Netto
Question Posted:
