For the 4 states of an encoder on vertical axis of Trellis diagram, what do/does the solid line indicate/s?
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ECE · all questionsInformation Theory And Coding
Information Theory And Coding
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The minimum distance of linear block code (dmin) is equal to minimum number of rows or columns of HT, whose . . . . . . . . is equal to zero vector.
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For a Gaussian channel of 1 MHz bandwidth with the signal power to noise spectral density ratio of about 104 Hz, what would be the maximum information rate?
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Which is more efficient method?
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In minimal polynomial, . . . . . . . . degree polynomial is present with coefficients in the basefield along with the zeros in extension field.
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Basically, Galois field consists of . . . . . . . . number of elements.
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Which among the following is used to construct the binary code that satisfies the prefix condition?
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If the channel is bandlimited to 6 kHz & signal to noise ratio is 16, what would be the capacity of channel?
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In digital communication system, if both power and bandwidth are limited, then which mechanism/choice is preferred?
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Which type of channel does not represent any correlation between input and output symbols?
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Coded system are inherently capable of better transmission efficiency than the uncoded system.
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In Trellis diagram, what do/does the horizontal axis represent/s?
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In Viterbi's algorithm, which metric is adopted for decision making?
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At any given time, the output of an encoder depends on . . . . . . . .
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In coding gain & bandwidth of TCM, if the signal energy is kept constant, the . . . . . . . . of constellation reduces the noise margin and results into the degradation of performance.
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On which factor/s do/does the channel capacity depend/s in the communication system?
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Entropy of a random variable is
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With respect to power-bandwidth trade-off, for reducing the transmit power requirement, the bandwidth needs to be . . . . . . . .
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In digital communication system, smaller the code rate, . . . . . . . . are the redundant bits.
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For a baseband system with transmission rate 'rs' symbols/sec, what would be the required bandwidth?
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