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How is spread spectrum signal different from normal signal.
digital communication updated 4.2 years ago by teamques10 ★ 70k
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Explain the central limit theorem
digital communication updated 4.2 years ago by krithikkm200 • 10
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Find Probabilities of the below question.
digital communication updated 4.2 years ago by teamques10 ★ 70k
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Huffman Coding : -
digital communication updated 3.4 years ago by phenjoisilab • 0
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1.6k
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Shanon Fano coding
digital communication updated 4.2 years ago by krithikkm200 • 10
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Draw and explain QAM / QASk / QPASK in detail.
digital communication updated 4.2 years ago by krithikkm200 • 10
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1.5k
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We know that systematic form of $G = [I_k | P]$
digital communication updated 3.4 years ago by phenjoisilab • 0
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1.6k
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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 4.2 years ago by krithikkm200 • 10
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Given $g_1 = (1 0 1), g_2 = (1 0 0) g_3 = (1 1 1)$
digital communication updated 4.2 years ago by teamques10 ★ 70k
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9.1k
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What are different types of spread spectrum. Explain DSSS in detail.
digital communication updated 4.2 years ago by teamques10 ★ 70k
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7.1k
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Explain FHSS different types of frequency hoping, advantages, disadvantages, Applications of FHSS system.
digital communication updated 4.2 years ago by teamques10 ★ 70k
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12k
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Compare systematic and Nonsystematic code
digital communication updated 4.2 years ago by krithikkm200 • 10
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2.3k
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Derive the expression for Entropy.
digital communication updated 4.2 years ago by teamques10 ★ 70k
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2.4k
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Write short note on optimal filter
digital communication updated 4.2 years ago by teamques10 ★ 70k
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5.3k
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Explain the meaning of equalizer.How is equalization achieved.with the help of neat block diagram explain tapped delay line equalizer.
digital communication updated 4.2 years ago by teamques10 ★ 70k
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8.7k
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State and explain maximum likelihood decision rule.Explain the function of correlator receiver.
digital communication updated 4.2 years ago by teamques10 ★ 70k
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8.4k
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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 4.2 years ago by teamques10 ★ 70k
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2.5k
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(Duplicate) Prove that entropy of extremely unlikely messages is zero.
digital communication updated 4.3 years ago by phenjoisilab • 0
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Consider an extremely noisy channel having a bandwidth of 1kHz. What could be the channel capacity?
digital communication updated 4.1 years ago by pg1118329 • 0
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Consider a binary data sequence 1111101111. Draw the waveforms for the given binary data sequence, using Bipolar AMI RZ and Manchester.
digital communication updated 4.1 years ago by pg1118329 • 0
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Consider a binary data sequence 10101010. Draw the waveforms for the given binary data sequence, using unipolar RZ and split phase Manchester.
digital communication updated 4.1 years ago by pg1118329 • 0
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9.3k
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Write short note on Optimum filter.
digital communication updated 4.1 years ago by yerasylmakulbe671 • 10
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2.6k
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Explain QPSK is better than PSK?
digital communication updated 4.1 years ago by yerasylmakulbe671 • 10
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1.7k
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(Duplicate) Draw the block diagram for FH-SS system and explain the working. Differentiate between slow frequency hopping and fast frequency hopping.
digital communication updated 4.1 years ago by pg1118329 • 0
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7.4k
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1
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Compare systematic and nonsystematic codes
digital communication updated 4.2 years ago by krithikkm200 • 10
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