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Active control of narrowband acoustic noise of unknown frequency using a phase-locked loop.

Robert J. SchillingAhmad F. Al-AjlouniJames J. CarrollS. L. Harris
Published in: Int. J. Syst. Sci. (1998)
Keyphrases
  • phase locked loop
  • active control
  • low frequency
  • neural network
  • multipath
  • high frequency
  • high voltage
  • signal to noise ratio
  • wind tunnel
  • real time
  • control system
  • noise reduction