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2
votes
1
answer
30k
views
1
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Construct a PDA accepting the following Language$L={a^n b^m a^n |m,n>=1}$
automata theory updated 4.3 years ago by teamques10 ★ 70k
1
vote
2
answers
8.5k
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2
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Draw the PAM, PWM and PPM waveforms in time domain assuming a sinusoidal modulating signal. Explain them in brief.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
7
votes
1
answer
54k
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1
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Explain basic block diagram of communication system in detail.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
2
votes
1
answer
11k
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1
answer
Find the bandwidth of FM signal using Carson's rule.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
3
votes
1
answer
23k
views
1
answer
Calculate image frequency and rejection ratio.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
2.7k
views
1
answer
Find the bandwidth of the FM signal.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
2.4k
views
1
answer
Frequency division multiplexing
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
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1
answer
2.4k
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1
answer
Time Division multiplexing
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
1
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1
answer
2.0k
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1
answer
Calculate the average daily radiation on a horizontal surface
renewable energy sources updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.4k
views
1
answer
Discuss the present status of wind energy in India.
renewable energy sources updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.5k
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1
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What do you understand by signal multiplexing? Explain in TDM and FDM with suitable examples.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
2
votes
2
answers
19k
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2
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What is delta modulation?
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
4.3k
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1
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Explain what is meant by quantization noise and comment on Adaptive delta modulation.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
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2
answers
4.7k
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2
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Draw the block diagram of Delta modulation technique and explain each block.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
3
votes
2
answers
9.7k
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2
answers
Classify and explain the various noise that effect communication.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
1
vote
1
answer
6.3k
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1
answer
Define the terms signal to noise ratio, noise temperature and noise figure.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.9k
views
1
answer
What is VSB? Mention its application.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
1.5k
views
1
answer
Explain ground wave propagation of electromagnetic radiations.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
3
votes
2
answers
10k
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2
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Explain frequency demodulation system using phase discriminator. Draw the circuit diagram and phasor diagram.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
votes
1
answer
4.3k
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1
answer
State sampling theorem. Explain flat-top sampling. Draw its spectrum and explain aperture effect.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
votes
2
answers
29k
views
2
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What is companding?
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
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2
answers
4.9k
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2
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What is need of modulation?
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
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3
answers
4.5k
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3
answers
Explain ISB transmission.
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
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4
answers
4.8k
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4
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Pre-emphasis and de-emphasis
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
0
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3
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4.7k
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3
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Automatic Gain Control (AGC)
principles of communication network updated 4.3 years ago by teamques10 ★ 70k
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