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Electronics & Communication Engineering - Digital Signal Processing

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31.

In which filter the memory requirement and execution time are very high?

A.	Butterworth filter	B.	Chebyshev filter
C.	I I R filter	D.	FIR filter

32.

Which of the following window is used instead of Hanning window for the same main lobe width?

A.	Rectangular window	B.	Triangular window
C.	Hamming window	D.	Kaiser Window

33.

The cascaded form of realization is used?

A.	When complex poles with absolute magnitude less than one	B.	When complex poles with absolute magnitude greater than one
C.	When complex zeros with absolute magnitude less than one	D.	When complex zeros with absolute magnitude greater than one

34.

In the following window the amplitude of the sidelobes is unaffected by the length of the window?

A.	Rectangular window	B.	Triangular window
C.	Hamming window	D.	Kaiser window

35.

In which of the following windows the transition region is more and stopband attenuation is less?

A.	Rectangular window	B.	Triangular window
C.	Hamming window	D.	Kaiser window

36.

The mainlobe width of the Hanning window is twice that of?

A.	Rectangular window	B.	Triangular window
C.	Hamming window	D.	Kaiser window

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