Digital Signal Processing Test Questions

Q.  FFT may be used to calculate

1) DFT
2) IDFT
3) Direct Z transform
4) In direct Z transform


a. 1, 2 and 3 are correct
b. 1 and 2 are correct
c. 1 and 3 are correct
d. All the four are correct


ANSWER: See Answer
 
No explanation is available for this question!