COMPREHENSIVE_DSP

COMPREHENSIVE_DSP

Assessment

Flashcard

Engineering

University

Practice Problem

Hard

Created by

Wayground Content

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20 questions

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1.

FLASHCARD QUESTION

Front

What is the cutoff frequency of the Butterworth filter with a pass band gain KP=-1 dB at ΩP=4 rad/sec and stop band attenuation greater than or equal to 20dB at ΩS=8 rad/sec?

Back

4.5787 rad/sec

2.

FLASHCARD QUESTION

Front

What is the cutoff frequency of a normalized filter?

Back

None of the above

3.

FLASHCARD QUESTION

Front

What is the Butterworth polynomial of order 3?

Back

(s2+s+1)(s+1)

4.

FLASHCARD QUESTION

Front

What is the stop band gain of a low pass filter with δS as the pass band attenuation?

Back

20log(δS)

5.

FLASHCARD QUESTION

Front

How many memory locations are used for storage of the output point of a sequence of length M in direct form realization?

Back

M-1

6.

FLASHCARD QUESTION

Front

If M and N are the orders of numerator and denominator of rational system function respectively, then how many multiplications are required in direct form-I realization of that IIR filter?

Back

M+N+1

7.

FLASHCARD QUESTION

Front

What does the structure given below represent?

Media Image

Back

Transposed direct form-II

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