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A Delta modulator is used to encode speech signal band-limited to $3 \mathrm{KHz}$ with sampling frequency $100 \mathrm{KHz}$. For $\pm 1$ volt peak signal voltage, find,..
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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What is pulse shaping? Explain it.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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Explain Trellis Diagram Representation with the diagram.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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Explain Linear Block Codes with example.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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709
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In a digital telephone exchange voice signal is digitalized using 8- bits PCM. Calculate the final bit rate of the system. Voice: $300 \mathrm{HZ}-3.4 \mathrm{KH}, \mathrm{BW}=3 \mathrm{KHZ}$
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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A telephone channel has a BN of 3,000 Hz and SNR 20 d B. Determine the channel capacity.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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517
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Explain Quantization with the equation.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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577
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Difference Between The Actual Value And Predicted Value.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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What is Stationary random process? also explain WSS process.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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What is matched filter? Mentation two properties of Matched filter.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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Discuss the relation between the matched filter characteristics and correlation function.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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Briefly explain the efficiency of non-matched filters.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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Derive the expression for frequency response of the matched filter with non-white noise.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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Explain the principle and process of correlation detection.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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Explain Impulse Sampling with the equation.
digital communication updated 3.4 years ago by thambisrilalith126 • 20
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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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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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We know that systematic form of $G = [I_k | P]$
digital communication updated 3.4 years ago by phenjoisilab • 0
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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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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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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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