Linear codes are used for

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Linear codes are used for

1.Forward error correction

2.Backward error correction

3.Forward error detection

4.Backward error detection

Posted Date:-2022-05-21 02:51:21

More MCQS Questions and answers

  1. Sampling can be used in
  2. Which codes perform better?
  3. A cyclic code can be generated using
  4. Biorthogonal codes needs ________ bandwidth as orthogonal codes.
  5. Biorthogonal set consists of
  6. Block codes are generated using
  7. Block length is the _____________ in the code word.
  8. Code strength is characterized by its
  9. Coding gain is defined as
  10. Error detecting capability is given as
  11. Extended go-lay code is formed by
  12. For better efficiency and simplicity, n should be
  13. Hamming distance can be given by the number of elements in which
  14. If the parity bit takes value one then the summation of code-word gives
  15. In a real time communication system addition of redundant bits leads to
  16. In binary symmetric channel, in the demodulator _____ decision is made.
  17. In Gaussian channel demodulator ______ decision is made.
  18. In non orthogonal signalling as k increases there is
  19. In orthogonal signal, all cross correlation coefficients are
  20. In orthogonal signalling as k increase there is
  21. In the dividing circuit, the parity polynomial is obtained by the
  22. Linear codes are used for
  23. Noise which can affect sampling are
  24. Nyquist frequency is given by
  25. Orthogonal vectors are
  26. Oversampling can completely eliminate
  27. Reconstruction of continuous signals is done using
  28. Sampling can be done for functions varying in
  29. Sampling of simultaneously two different but related wave-forms is called as
  30. Some various types of distortion are
  31. The capacity per cell is ______ Eb/N0.
  32. The cyclic codes are designed using
  33. The distance between two code-words is equal to the _____ of the third code-word which is the sum of the first two code-words.
  34. The feedback shift register circuit is called as
  35. The k-bit message forms ____ distinct messages which is referred to as k-tuples.
  36. The minimum distance Dmin can also be given as
  37. The number of errors that can be corrected without erasure information is
  38. The probability of message error is written as
  39. The rate of a block code is the ration of
  40. The ratio of redundant bits to data bits is called as
  41. The received code contains an error if the syndrome vector is
  42. The smaller the cross correlation, the ______ is the distance between the signal vectors.
  43. The sum of any two vectors in subset S is also in S. This is called as
  44. The summation operation is performed using _____ logical operation.
  45. To avoid corruption during transmission, the code-word should be
  46. Transorthogonal code is obtained by
  47. What is the bit depth used for audio recording?
  48. Which code requires minimum Eb/N0?
  49. Which decoders are less complex?
  50. Which factors are measured using the units of lines per picture height?
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