31. A source produces 4 symbols with probability $$\frac{1}{2},\frac{1}{4},\frac{1}{8}$$ and $$\frac{1}{8}$$ For this source, a practical coding scheme has an average codeword length of 2 bits/symbols. The efficiency of the code is
32. In Minimum Distance Separable (MDS) codes, the minimum distance is one more than the number of . . . . . . . .
33. B-frame is also known as
34. Which approach plays a cardinal role in supporting the results obtained regarding the information capacity theorem?
35. A source generates three symbols with probabilities 0.25, 0.25, 0.50 at a rate of 3000 symbols per second. Assuming independent generation of symbols, the most efficient source encoder would have average bit rate is
36. For designing of (4, 1) cyclic repetition code, what would be the order of the generator polynomial g(x)?
37. Which among the below stated logical circuits are present in encoder and decoder used for the implementation of cyclic codes?
1. Shift Registers
2. Modulo-2 Adders
3. Counters
4. Multiplexers
1. Shift Registers
2. Modulo-2 Adders
3. Counters
4. Multiplexers
38. The distance between each symbol in given sequence and reference sequence is known as . . . . . . . .
39. Which buffer size is required by the interleaved codes at the transmitter for the accumulation of λ code words?
40. According to Shannon's second theorem, it is not feasible to transmit information over the channel with . . . . . . . . error probability, although by using any coding technique.
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