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Digital Electronics - Digital Signal Processing

Exercise : Digital Signal Processing - General Questions
21.
How are unwanted frequencies removed prior to digital conversion?
Pre-filters
Digital signal processing
Sample-and-hold circuits
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Which type of programming is typically used for digital signal processors?
Assembly language
Machine language
C
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Which of the following best defines Nyquist frequency?
The frequency of resonance for the filtering circuit
The second harmonic
The lower frequency limit of sampling
The highest frequency component of a given analog signal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Which is not an A/D conversion error?
Differential nonlinearity
Missing code
Incorrect code
Offset
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Settling time is normally defined as the time it takes a DAC to settle within ________.
1/8 LSB of its final value when a change occurs in the input code
1/4 LSB of its final value when a change occurs in the input code
1/2 LSB of its final value when a change occurs in the input code
1 LSB of its final value when a change occurs in the input code
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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