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Which of the following statements is true?
  • a)
    In FDM the frequency spectrum is divided among the logical channel with each user having exclusive possession of some frequency band
  • b)
    In TDM the users take turns in round robin, each one periodically getting entire band width for a little burst of time
  • c)
    TDM system used for fiber optics (SONET) FDM can be applied to fiber optics for wavelength division multiplexing
  • d)
    All of the above
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which of the following statements is true?a)In FDM the frequency spec...
All the statements are true.
In FDM, different techniques are allocated to different logical channels (stations), each operating in a portion of the spectrum, with the interchannel separation great enough to prevent interference.
In TDM, users take turns each periodically getting the entire bandwidth for a short burst of time.
For fiber optic channels, a variation of FDM is used which is called WDV, in which fibers come together at an optical combine, each with its energy present at a different wavelength.
Any early decision was to make SONET a traditional TDM system, with the entire bandwidth of the fiber denoted to one channel containing time slots for the various subchannels.
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Which of the following statements is true?a)In FDM the frequency spectrum is divided among the logical channel with each user having exclusive possession of some frequency bandb)In TDM the users take turns in round robin, each one periodically getting entire band width for a little burst of timec)TDM system used for fiber optics (SONET) FDM can be applied to fiber optics for wavelength division multiplexingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer?
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Which of the following statements is true?a)In FDM the frequency spectrum is divided among the logical channel with each user having exclusive possession of some frequency bandb)In TDM the users take turns in round robin, each one periodically getting entire band width for a little burst of timec)TDM system used for fiber optics (SONET) FDM can be applied to fiber optics for wavelength division multiplexingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about Which of the following statements is true?a)In FDM the frequency spectrum is divided among the logical channel with each user having exclusive possession of some frequency bandb)In TDM the users take turns in round robin, each one periodically getting entire band width for a little burst of timec)TDM system used for fiber optics (SONET) FDM can be applied to fiber optics for wavelength division multiplexingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following statements is true?a)In FDM the frequency spectrum is divided among the logical channel with each user having exclusive possession of some frequency bandb)In TDM the users take turns in round robin, each one periodically getting entire band width for a little burst of timec)TDM system used for fiber optics (SONET) FDM can be applied to fiber optics for wavelength division multiplexingd)All of the aboveCorrect answer is option 'D'. Can you explain this answer?.
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