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User: kaveri

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kaveri0
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8 months ago
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k*****@somaiya.edu

Posts by kaveri

<prev • 56 results • page 1 of 6 • next >
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How is signal bandwidth spread in spread spectrum modulation?
... **Subject:-** Digital Communication **Topic:-** Spread Spectrum **Difficulty:-** Low ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k
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Draw the block diagram for FH-SS system and explain the working. Differentiate between slow frequency hopping and fast frequency hopping.
... **Subject:-** Digital Communication **Topic:-** Spread Spectrum **Difficulty:-** High ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k
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Explain with the help of block diagrams and waveforms, the following techniques of spread communication. (a) Direct sequence (b) Frequency hopping.
... **Subject:-** Digital Communication **Topic:-** Spread Spectrum **Difficulty:-** High ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k
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1. State two criteria which a spread- spectrum communication system most satisfy. Justify that the spread- spectrum signals are transparent to the interfering signals, and vice versa.
... **Subject:-** Digital Communication **Topic:-** Spread Spectrum **Difficulty:**- Medium ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k
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Compare systematic and non-systematic codes.
... **Subject:-** Digital Communication **Topic:-** Error Control Systems **Difficulty:-** Medium ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k
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Define Hamming distance, Hamming weight in the context of linear block code. Also explain linearity property and cyclic property of linear codes.
... **Subject:-** Digital Communication **Topic:-** Error Control Systems **Difficulty:-** Medium ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k
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What are different decoding methods of convolutional codes? Explain any one in detail.
... **Subject:-** Digital Communication **Topic:-** Error Control Systems **Difficulty:-** Medium ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k
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Prove that syndrome depends on error patterns and not on transmitted code word
... **Subject:-** Digital Communication **Topic:-** Error Control Systems **Difficulty:**- Low ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k
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Define code rate, code efficiency, systematic and non-systematic in the context of linear block code.
... **Subject:-** Digital Communication **Topic:-** Error Control Systems **Difficulty:-** Medium ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k
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Describe in brief four types of Trade-Offs that can be accomplished by using Error correcting code.
... **Subject:-** Digital Communication **Topic:**- Error Control Systems **Difficulty:**- Low ...
dc(36) written 8 months ago by kaveri0 • updated 8 months ago by Juilee1.8k

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