Sources of channel errors are

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Question:
Sources of channel errors are

1.Finger prints

2.Air bubbles

3.Unwanted particles

4.All of the mentioned

Posted Date:-2022-05-21 03:37:16

More MCQS Questions and answers

  1. If the quantization level of a demodulator output is ________ then it is called as soft decision decoding.
  2. A binary symmetric channel is a
  3. A catastrophic error is an event whereby ______ number of code symbol error causes _______ number of decoded data error bits.
  4. A code should be selected such that it should
  5. A concatenated code has
  6. A concatenated code uses
  7. A feedback decoder makes hard decision.
  8. A primitive element are those which yield ______ when raised to higher order exponents.
  9. Binary symmetric channel is hard decision channel.
  10. Branch word synchronization is the process of determining the
  11. Compact disc is used for
  12. Concatenated code is an example of
  13. Decoding step consists of
  14. Example for convolution encoder state diagram is
  15. Finite state machines have
  16. For a binary code, the maximum number of possible sequence made up of L branch words is
  17. Gaussian channel is a hard decision channel.
  18. Greater the redundancy greater will be the error correcting capability.
  19. How many number of transitions can be made at each bit time?
  20. If the inversion was performed correctly, then the multiplication of the original matrix with the inverted matrix should yield identity matrix. This is known as
  21. In interpolation
  22. In maximum likelihood decoding technique, the likelihood function compares the
  23. In maximum likelihood detector the error probability is
  24. In trellis diagram, the number of nodes ______ at successive branching.
  25. On increasing L
  26. Periodic truncation is done by
  27. R-S codes have
  28. Reed Solomon codes are
  29. Separating the symbols makes the channel memory-less.
  30. Soft decision decoding requires
  31. Soft decision results in
  32. Some examples of linear codes
  33. Sources of channel errors are
  34. Syndrome is calculated by
  35. The _____ of the code-word is the number of non zero elements.
  36. The ______ the error correcting capability used, the _____ will be the erasure correcting capability.
  37. The channel that exhibits multi-path fading
  38. The CIRC error control scheme includes
  39. The error correcting capability of a code scheme increases as the
  40. The look ahead length L is given by
  41. The measure of the amount of redundancy is given by
  42. The method used for representing convolution encoder are
  43. The minimum distance for Reed Solomon code is given by
  44. The minimum end to end delay in block interleaving is
  45. The number of k bit shift over which a single information bit influences the encoder output is given by
  46. The performance of non binary concatenated code depends on
  47. Which distance is related to the error correcting capability of the code?
  48. Which factor is desirable?
  49. Which has a limited resolution?
  50. Which parameter is used in soft decision algorithm?
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