In differential PSK the date is

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Question:
In differential PSK the date is

1.Encoded differentially

2.Decoded differentially

3.Encoded & Decoded differentially

4.None of the mentioned

Posted Date:-2022-05-21 01:11:25

More MCQS Questions and answers

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  4. Amplitude distortion occurs when
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  6. As the eye opens, ISI _______
  7. Channel’s phase response must be a linear function of
  8. Coherent PSK and non coherent orthogonal FSK have a difference of ______ in PB.
  9. Envelope detector consists of
  10. Equalization method which is done by tracking a slowly time varying channel response is
  11. Equalization process includes
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  14. If the filter’s tap weight remains fixed during transmission of data, then the equalization is called as
  15. In amplitude phase keying each phase vector is separated by
  16. In differential encoding the _________ different between two wave forms is measured.
  17. In differential PSK the date is
  18. Performance of BFSK signal is ________ than BPSK.
  19. Phase distortion occurs when
  20. Phase-locked loop circuitry is used for
  21. Preamble is used for
  22. Pseudo noise signal has _______ and _______ SNR for the same peak transmitted power.
  23. Range of time difference of the zero crossing gives the value of
  24. Symbol spaced has ____ sample per symbol and fractionally spaced has ___ samples per symbol.
  25. The _______ of the opening of eye pattern indicates the time over which the sampling for detection might be performed.
  26. The coherent modulation techniques are
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  28. The detection method where carrier’s phase is given importance is called as
  29. The disadvantage of preset equalizer is that
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  31. The error probability of DPSK is ________ worse than PSK.
  32. The filters used with the equalizer is of ______ types.
  33. The FSK signal which has a gentle shift from one frequency level to another is called as
  34. The index value n, in transversal filter can be used as.
  35. The limit which represents the threshold Eb/N0 value below which reliable communication cannot be maintained is called as
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  39. The minimum tone separation corresponds to
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  41. The over-determined set of equations can be solved using
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  44. The transformation of the waveform into a single point in signal space is called as
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  46. Wavelength and antenna size are related as
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