1.
Frequency selectivity characteristics of DFT refers to
2.
The Cooley–Tukey algorithm of FFT is a
3.
FFT may be used to calculate
1) DFT
2) IDFT
3) Direct Z transform
4) In direct Z transform
1) DFT
2) IDFT
3) Direct Z transform
4) In direct Z transform
4.
DIT algorithm divides the sequence into
5.
The transformations are required for
1) Analysis in time or frequency domain
2) Quantization
3) Easier operations
4) Modulation
1) Analysis in time or frequency domain
2) Quantization
3) Easier operations
4) Modulation
6.
The similarity between the Fourier transform and the z transform is that
7.
The ROC of a system is the
8.
The several ways to perform an inverse Z transform are
1) Direct computation
2) Long division
3) Partial fraction expansion with table lookup
4) Direct inversion
1) Direct computation
2) Long division
3) Partial fraction expansion with table lookup
4) Direct inversion
9.
The anti causal sequences have ______ components in the left hand sequences.
10.
For an expanded power series method, the coefficients represent
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