Katsuhito KOUNO


Sharp Directivity Function Based on Fourier Series Expansion and Its Directional System Realization with Small Number of Microphones
Masataka NAKAMURA Toshitaka YAMATO Katsuhito KOUNO Atsuyuki TAKASHIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 975-983
Type of Manuscript:  Special Section PAPER (Special Section on Acoustic Signal Processing)
Category: 
Keyword: 
beamformersharp directional patternmicrophone arraydirectional microphoneacoustic signal processing
 Summary | Full Text:PDF(1.4MB)

Realization of Wide-Band Directivity with Three Microphones
Masataka NAKAMURA Katsuhito KOUNO Toshitaka YAMATO Kazuhiro SAKIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/04/25
Vol. E82-A  No. 4  pp. 619-625
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Signal Processing Techniques for Analysis of Acoustical and Vibrational Signals)
Category: 
Keyword: 
speech recognitionbeamformermicrophone arrayhigh SN ratioanalog signal processing
 Summary | Full Text:PDF(770.5KB)