Improvement of sound deterioration using filter-and-sum array for near sound field

Electronics and Communications in Japan, Part III: Fundamental Electronic Science (English translation of Denshi Tsushin Gakkai Ronbunshi)

Volumn 85, Issue 12, 2002, Pages 29-37

  Kobayashi, Kazunori ^a   Kiyohara, Kenji ^a   Furuya, Ken'ichi ^a   Kaneda, Yutaka ^a  

^a NTT CORPORATION   (Japan)

Author keywords

Communication conference system; Filter and sum array; Microphone array; Near sound field; Noise suppression

Indexed keywords

ACOUSTIC FIELDS; COMPUTER SIMULATION; FIR FILTERS; MICROPHONES; NOISE ABATEMENT; SIGNAL TO NOISE RATIO; TELECONFERENCING;

FILTER-AND-SUM ARRAY; MICROPHONE ARRAY; MIRROR IMAGE METHOD; NEAR SOUND FIELD; SOUND DETERIORATION;

ACOUSTIC SIGNAL PROCESSING;

EID: 0036312578     PISSN: 10420967     EISSN: None     Source Type: Journal    
DOI: 10.1002/ecjc.10009     Document Type: Article

References (8)

1. Acoustic systems and digital processing
2. Microphone array for near sound field
3. Computer-steered microphone arrays for sound transduction in large rooms
4. Multi-beam array microphone
5. Constant beamwidth beamforming
6. Super directional microphone using two dimensional filter
7. Performance of sound source direction estimation methods under reverberant condition
8. Auditory sensor and voice