Adaptive estimation and compensation of clock drift in...
Adaptive filtering system and method
Adaptive noise reduction method and device
Adaptive noise rejection system and method
Ambient noise-reduction system
Analog filter for digital audio system and audio amplifier...
Apparatus and method for actively reducing vibration and/or nois
Apparatus for acoustically improving an environment
Apparatus for and method of actively controlling vibratory...
Apparatus for and method of actively controlling vibratory...
Apparatus for reducing noise in a closed space having divergence
Audio signal processors
Communication terminal device
Computationally efficient means for optimal control with...
Device and method for active noise cancellation in an...
Digital feed-forward active noise control system
Feedback acoustic energy dissipating device with compensator
Feedback cancellation with low frequency input
Feedback method of noise control having multiple inputs and outp
Frequency selective active adaptive control system