IndiaBIX

Electronics and Communication Engineering - Communication Systems

Exercise : Communication Systems - Section 17
11.
Frequency shifting keying is basically a method involving
amplitude modulation
frequency modulation
phase modulation
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Which of the following codes provides parity checks?
CCITT-2
EBCDIC
ASCII
Baudot
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
PA radar means
Phased Array radar
Pulsed Array radar
Pulse Amplitude radar
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Dynamic range of hi-fi system is at least
150 dB
120 dB
80 dB
40 dB
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
A band limited signal is sampled at the Nyquist rate. The signal can be recovered by passing the samples through
an RC filter
an envelope detector
a PPL
an ideal low pass filter with the appropriate bandwidth
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers