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Active adaptive selective control system

  • US 5,715,320 A
  • Filed: 08/21/1995
  • Issued: 02/03/1998
  • Est. Priority Date: 08/21/1995
  • Status: Expired due to Term
First Claim
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1. An active adaptive control method comprising introducing a control signal from an output transducer to combine with a system input signal and yield a system output signal, sensing said system output signal with an error transducer providing an error signal, providing an adaptive filter model having a model input from a reference signal correlated to said system input signal, and an output outputting a correction signal to said output transducer to introduce said control signal, spectrally controlling performance of said model to maximize the signal sent to said output transducer at frequencies of interest, providing a spectral leak signal degrading performance of said model, and controlling said leak signal according to frequency.

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