The Discrete Fourier Transform Sampling the Discrete Time Fourier Transform
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Question 1 of 3
1. Question
Why is the DFT used extensively in the field of signal processing?
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Question 2 of 3
2. Question
How is the DFT related to the DTFT?
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Question 3 of 3
3. Question
If an N point DFT is taken of a time signal , how many values are computed in the frequency domain representation ?
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