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Explain the physical meaning of img . part of signal

  1. Dec 10, 2015 #1
    explain the physical meaning of img . part of signal
     
  2. jcsd
  3. Dec 10, 2015 #2
    There is no physical meaning. It just depends on the relative phase (relative to some other signal).
     
  4. Dec 10, 2015 #3

    Dale

    Staff: Mentor

    As the previous responder said, it is just the phase. Usually a cos is considered real and a sin is considered imaginary.
     
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