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(Top)
 


1 See also  





2 Notes  





3 References  














Channel noise level







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From Wikipedia, the free encyclopedia
 


Intelecommunications, the term channel noise level has the following meanings:

  1. The ratio of the noise in the communication channel at any point in a transmission system to an arbitrary level chosen as a reference.[a][b]
  2. The noise power spectral density in the frequency range of interest.
  3. The average noise power in the frequency range of interest.

See also[edit]

Notes[edit]

  1. ^ The channel noise level may be expressed in (a) dB above reference noise (dBrn), (b) dB above reference noise with C-message weighting (dBrnC), or (c) adjusted dB (dBa).
  • ^ Each unit used to measure channel noise level reflects a circuit noise reading of a specialized instrument designed to account for different interference effects that occur under specified conditions.
  • References[edit]


    Retrieved from "https://en.wikipedia.org/w/index.php?title=Channel_noise_level&oldid=1181199409"

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