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Principles Of Communication Network

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38
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1
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249k
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1
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Draw & explain block diagram of basic communication system. Explain different communication channels & their characteristics.
principles of communication network updated 2.8 years ago by teamques10 ★ 67k
2
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1
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8.1k
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A sinusoidal carrier has amplitude of 10v and a frequency of 100 kHz. It is amplitude modulated by a sinusoidal voltage of amplitude 3v and frequency 500Hz.Modulated voltage is developed across 75ohm
principles of communication network updated 3.9 years ago by teamques10 ★ 67k
0
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1
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1.7k
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1
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With the help of Fourier analysis, prove that rectangular pulse consists of infinite number of frequencies
principles of communication network updated 2.6 years ago by binitamayekar ★ 6.5k
7
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1
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50k
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Explain basic block diagram of communication system in detail.
principles of communication network updated 2.7 years ago by teamques10 ★ 67k
3
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1
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10k
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Determine (a)Minimum sample rate (b)Minimum number of bits used in the PCM code (c)Resolution (d)Quantization error (e)Coding efficiency
principles of communication network updated 2.6 years ago by binitamayekar ★ 6.5k
0
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1
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2.7k
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1
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Solve QPSK and 8-PSK Problem
principles of communication network updated 2.6 years ago by binitamayekar ★ 6.5k
7
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1
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12k
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1
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Draw the block diagram of Super heterodyne radio receiver and explain the same.
principles of communication network updated 2.7 years ago by teamques10 ★ 67k
2
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1
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15k
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Calculate percentage saving in a AM modulated wave to depth of a 100 percent when the carrier and the one of the sidebands are suppressed. Compare AM with SSB-SC.
principles of communication network updated 5.7 years ago by teamques10 ★ 67k
0
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1
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2.5k
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1
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State the principle of WDM and advantages of DWDM.
principles of communication network updated 2.7 years ago by pradnyanabar2613 ★ 5.2k
1
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1
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6.5k
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1
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Determine the minimum bandwidth, baud, and bandwidth efficiency for the following bit rates and modulation schemes-BPSK, QPSK, 8-PSK, and 16-PSK.where fb = 2400 bps
principles of communication network updated 2.6 years ago by binitamayekar ★ 6.5k
2
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1
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14k
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1
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Draw and explain the transmitter and receiver of delta modulation. What is meant by slope overload distortion?
principles of communication network updated 5.7 years ago by teamques10 ★ 67k
15
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1
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96k
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Explain the following with reference to radio receivers: (i) Selectivity (ii) Fidelity (iii) Sensitivity (iv) Double spotting
principles of communication network updated 3.9 years ago by teamques10 ★ 67k
21
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2
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104k
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Write short notes on Pre-emphasis and de-emphasis.
principles of communication network updated 3.0 years ago by teamques10 ★ 67k
16
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1
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106k
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1
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Explain the block diagram of analog and digital communication system? If information rate is maximum which type of modulation techniques can be used?
principles of communication network updated 3.9 years ago by teamques10 ★ 67k
5
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1
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97k
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1
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Compare ASK , PSK & FSK systems.
principles of communication network updated 2.7 years ago by teamques10 ★ 67k
2
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1
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51k
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1
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Distinguish between narrowband and wideband FM.
principles of communication network updated 5.6 years ago by teamques10 ★ 67k
1
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1
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12k
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1
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Sketch the waveforms for the binary sequence 10110000011
principles of communication network updated 2.6 years ago by binitamayekar ★ 6.5k
4
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1
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25k
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Prove time convolution property of Fourier transform.
principles of communication network updated 3.9 years ago by teamques10 ★ 67k
3
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1
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4.1k
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1
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Explain phase shift method for suppression of unwanted carrier with neat block diagram.
principles of communication network updated 5.6 years ago by yashbeer ★ 11k
0
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1
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2.0k
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1
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Data communication system
principles of communication network updated 2.5 years ago by binitamayekar ★ 6.5k
0
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1
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3.3k
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State sampling theorem. Explain flat-top sampling. Draw its spectrum and explain aperture effect.
principles of communication network updated 2.7 years ago by teamques10 ★ 67k
0
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2
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27k
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2
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What is companding?
principles of communication network updated 2.7 years ago by teamques10 ★ 67k
0
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1
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1.9k
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1
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Types of communication channel.
principles of communication network updated 22 months ago by sagarkolekar ★ 11k
1
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1
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3.1k
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1
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Explain ratio detector
principles of communication network updated 2.7 years ago by teamques10 ★ 67k
0
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1
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2.0k
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1
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Time Division multiplexing
principles of communication network updated 2.7 years ago by teamques10 ★ 67k
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