Which of the following statements about the matched filter in a communication receiver are correct?
1. Its impulse response depends on the signal shape
2. It maximizes the SNR at the detection instant
3. It produces ISI
4. It may produce phase error if synchronization is improper
Select the correct answer from the options given below:
A. 1 and 4 only
B. 1 and 2 only
C. 2, 3 and 4
D. 1, 2 and 4
Answer: Option B
Related Questions on Digital Communication
A. Only 800 Hz component
B. 800 Hz and 900 Hz components
C. 800 Hz and 1000 Hz components
D. 800 Hz, 900 Hz and 100 Hz components
Increased pulse width in the flat top sampling, leads to
A. Attenuation of high frequencies in reproduction
B. Attenuation of low frequencies in reproduction
C. Greater aliasing errors in reproduction.
D. No harmful effects in reproduction
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