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Electronics & Communication Engineering - Digital Signal Processing

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55.

In the Sampling rate conversion both the up sampling filter and down sampling filters can be replaced with a single?

A.	Highpass filter	B.	Bandpass filter
C.	Lowpass filter	D.	Bandstop

56.

Sampling rate conversion by any rational factor can be obtained with?

A.	only decimation	B.	only interpolation
C.	only extrapolation	D.	decimation and Interpolation

57.

The Process of sampling rate conversion is?

A.	Only Resampling	B.	Only Reconstruction
C.	Resampling after Reconstruction	D.	Reconstruction after Resampling

58.

In the decimation process, the down sampling operation in combination with filtering on a linear time invariant system results in?

A.	linear time invariant	B.	Linear time variant
C.	Non Linear time invariant	D.	Nonlinear time - invaraint

59.

The Implementation of sampling rate conversion requires the use of the following Filter?

A.	Linear time - invariant filter	B.	Linear time - variant filter
C.	Non Linear time - Invariant filter	D.	Non Linear time - variant filter

60.

In the Down sampling process the frequency range of the input signal?

A.	stretches by a factor D	B.	compresses by a factor D
C.	stretches by a factor 2D	D.	compresses by a factor 2D

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