Noise-reduction method for noise-affected voice channels

Null adaptation in multi-microphone directional system

Orthogonal circular microphone array system and method for...

Passive sound telemetry system and method and operating toy...

Phased-array sound pickup apparatus

Phased-array sound pickup apparatus having no unwanted response

Post-processing scheme for adaptive directional microphone...

Processing audio data

Real-time audio source separation by delay and attenuation...

Recording a three dimensional auditory scene and reproducing...

Reducing noise in audio systems

Robot

Robot

Robot and controlling method of the same

Second order toroidal microphone

Second-order adaptive differential microphone array

Sensor array beamformer post-processor

Serially connected microphones

Signal amplification circuit and process for neutralizing...

Signal processing apparatus and signal processing method