block coding

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Any coding scheme needs to have at least parameters of

Any coding scheme needs to have at least parameters of
  • A. codeword size
  • B. dataword size
  • C. minimum hamming distance
  • D. All of them
  • Correct Answer: Option D

To guarantee correction of up to t errors in all cases, minimum hamming distance in a block code must be

To guarantee correction of up to t errors in all cases, minimum hamming distance in a block code must be
  • A. 2k
  • B. 2k-1
  • C. 2t+1
  • D. 2t+2
  • Correct Answer: Option C

What is number of bits per baud for PSK with four different phases

What is number of bits per baud for PSK with four different phases
  • A. 3
  • B. 4
  • C. 2
  • D. 5
  • Correct Answer: Option C

In block coding, we divide our message into blocks, is called

In block coding, we divide our message into blocks, is called
  • A. code blocks
  • B. packet blocks
  • C. code words
  • D. datawords
  • Correct Answer: Option D

To guarantee detection of up to s errors in all cases, minimum hamming distance in a block code must be

To guarantee detection of up to s errors in all cases, minimum hamming distance in a block code must be
  • A. s
  • B. s+1
  • C. s-1
  • Correct Answer: Option B