Digital Electronics - Digital Signal Processing

Exercise :: Digital Signal Processing - General Questions

21. 

How are unwanted frequencies removed prior to digital conversion?

A. Pre-filters
B. Digital signal processing
C. Sample-and-hold circuits
D. All of the above

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

22. 

Which type of programming is typically used for digital signal processors?

A. Assembly language
B. Machine language
C. C
D. None of the above

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

23. 

Which of the following best defines Nyquist frequency?

A. The frequency of resonance for the filtering circuit
B. The second harmonic
C. The lower frequency limit of sampling
D. The highest frequency component of a given analog signal

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

24. 

Which is not an A/D conversion error?

A. Differential nonlinearity
B. Missing code
C. Incorrect code
D. Offset

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

25. 

Settling time is normally defined as the time it takes a DAC to settle within ________.

A. 1/8 LSB of its final value when a change occurs in the input code
B. 1/4 LSB of its final value when a change occurs in the input code
C. 1/2 LSB of its final value when a change occurs in the input code
D. 1 LSB of its final value when a change occurs in the input code

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

« Prev   1 2 3 4 5