Noise removing apparatus using a microphone
Noise sound controller
Noise suppression
Noise suppression by pressure variation
Noise suppression for low bitrate speech coder
Noise suppression process and device
Noise-cancelling ear covers
Noise-preventing structure for mixed water cocks
Noise-reduction system
Noise-reduction systems
Noisemaker
Noisy acoustic signal enhancement
Non-integer sample delay active noise canceller
Non-intrusive speech-quality assessment
Non-transferable bio-metric token-based identification...
Non-uniform time scale modification of recorded audio
Nonlinear filter for noise suppression in linear prediction...
Nonlinear passive acoustic filtering
Nonlinear signal processing in a speech recognition system
Note assisted musical instrument system