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How is spread spectrum signal different from normal signal.
digital communication updated 2.3 years ago by teamques10 ★ 64k
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Consider an extremely noisy channel having a bandwidth of 1kHz. What could be the channel capacity?
digital communication updated 2.1 years ago by binitamayekar ★ 6.4k
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11k
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Explain the application of phase rule to one component system.
digital communication updated 3.0 years ago by teamques10 ★ 64k
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775
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Derive the expression for frequency response of the matched filter with non-white noise.
digital communication updated 17 months ago by prajapatijaimin • 3.1k
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707
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Explain the following terms : (i) Condensed Phase rule (ii) Triple point
digital communication updated 3.0 years ago by teamques10 ★ 64k
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2.1k
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Write short note on optimal filter
digital communication updated 2.3 years ago by teamques10 ★ 64k
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779
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Draw and explain the phasor diagram for practical transformer connected to lagging power factor load.
digital communication updated 3.0 years ago by teamques10 ★ 64k
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In the circuit shown find (i) the current I (ii) V1 and V2 (iii) Pf. Draw the phasor diagram.
digital communication updated 3.0 years ago by teamques10 ★ 64k
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422
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Estimate the ratio of vacancies at (i) -119°C (ii) 80°C where average required to create vacancy is 1.8eV.
digital communication updated 3.0 years ago by teamques10 ★ 64k
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2.0k
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Derive the expression for Entropy.
digital communication updated 2.3 years ago by teamques10 ★ 64k
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7.4k
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State and explain the condition for orthogonality of BFSK signal determine its spectrum and hence bandwidth requirement for transmission of signal.
digital communication updated 2.3 years ago by teamques10 ★ 64k
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485
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State the limitations of phase rule.
digital communication updated 3.0 years ago by teamques10 ★ 64k
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346
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1
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Give limitations of phase rule.
digital communication updated 3.0 years ago by teamques10 ★ 64k
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422
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Explain the following terms giving two suitable examples. (i) Phase (ii) Component.
digital communication updated 3.0 years ago by teamques10 ★ 64k
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242
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Explain Impulse Sampling with the equation.
digital communication updated 17 months ago by prajapatijaimin • 3.1k
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7.6k
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State and explain maximum likelihood decision rule.Explain the function of correlator receiver.
digital communication updated 2.3 years ago by teamques10 ★ 64k
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1
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620
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Define - Digitization
digital communication updated 4.7 years ago by teamques10 ★ 64k
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1
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959
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1
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Pulse Width Modulation Control
digital communication updated 4.9 years ago by teamques10 ★ 64k
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1
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11k
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Compare systematic and Nonsystematic code
digital communication updated 2.2 years ago by pedsangini276 • 4.7k
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1.3k
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1
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Shanon Fano coding
digital communication updated 2.2 years ago by pedsangini276 • 4.7k
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4.7k
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Draw and explain QAM / QASk / QPASK in detail.
digital communication updated 2.2 years ago by pedsangini276 • 4.7k
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1.3k
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For $g(P) = P^3 + P^2 + 1$. Design encoder, syndrome calculator and obtain syndrome for received codeword 1 0 0 1 0 1 1.
digital communication updated 2.2 years ago by pedsangini276 • 4.7k
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Given $g_1 = (1 0 1), g_2 = (1 0 0) g_3 = (1 1 1)$
digital communication updated 2.3 years ago by teamques10 ★ 64k
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8.5k
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What are different types of spread spectrum. Explain DSSS in detail.
digital communication updated 2.3 years ago by teamques10 ★ 64k
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1
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6.5k
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Explain FHSS different types of frequency hoping, advantages, disadvantages, Applications of FHSS system.
digital communication updated 2.3 years ago by teamques10 ★ 64k
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