Test my Merit My Results Create Exam

Higher Study | Signals and Systems | Discrete Fourier Transform (DFT) and Discrete Fourier Series (DFS)

What is the correct meaning of x((n + k))N?
Consider the following statements with respect to Discrete Fourier Transform (DFT): 1. It is obtained by performing a sampling operation in the time domain. 2. It transforms a finite duration sequence into a discrete frequency spectrum. 3. It is obtained by performing a sampling operation in both time and frequency domains. Which of the above statements is/are correct?
Ads