Citation: K. Fujii et al., A VOICE SWITCH CONTROL METHOD FOR EFFICIENT BLOCKING PREVENTION, Electronics and communications in Japan. Part 3, Fundamental electronic science, 81(8), 1998, pp. 52-63
Citation: A. Yamaguchi et al., A PRACTICAL TRIAL TO REALIZE ACTIVE NOISE-CONTROL SYSTEM BY A FIXED-POINT PROCESSING TYPE DSP, IEICE transactions on fundamentals of electronics, communications and computer science, E80A(5), 1997, pp. 840-843
Citation: K. Fujii et J. Ohga, INDIVIDUALLY NORMALIZED LEAST MEAN-SQUARE ALGORITHM SUITABLE FOR FIXED-POINT PROCESSING AND ITS APPLICATION TO ACTIVE NOISE-CONTROL, Electronics and communications in Japan. Part 3, Fundamental electronic science, 79(4), 1996, pp. 62-73
Citation: K. Fujii et J. Ohga, DOUBLE-TALK DETECTION METHOD WITH DETECTING ECHO PATH FLUCTUATION, Electronics and communications in Japan. Part 3, Fundamental electronic science, 79(4), 1996, pp. 82-93
Citation: K. Fujii et J. Ohga, POLARIZED-X ALGORITHM FOR USE IN FIXED-POINT PROCESSING, Electronics and communications in Japan. Part 3, Fundamental electronic science, 79(12), 1996, pp. 61-70
Citation: K. Fujii et J. Ohga, A METHOD FOR CONTINUING ADJUSTMENT OF ADAPTIVE FILTER COEFFICIENTS INVOICELESS NOISE TERMS AVAILABLE FOR ACOUSTIC ECHO CANCELER SYSTEMS, Electronics and communications in Japan. Part 3, Fundamental electronic science, 79(10), 1996, pp. 79-87
Citation: Y. Kajikawa et al., AN AUTOMATIC DESIGN METHOD FOR THE ACOUSTIC PARAMETERS OF TELEPHONE-HANDSETS REDUCING THE EFFECTS OF LEAK BY MONTE-CARLO METHOD, IEICE transactions on fundamentals of electronics, communications and computer science, E79A(6), 1996, pp. 825-835
Citation: Y. Kajikawa et al., AN ESTIMATION OF ACOUSTIC PARAMETERS OF PIEZOELECTRIC TELEPHONE BY MONTE-CARLO METHOD, Electronics and communications in Japan. Part 3, Fundamental electronic science, 78(9), 1995, pp. 40-54
Citation: Y. Ohta et al., ANALYSIS OF ACOUSTIC APPARATUS FOR TELEPHONY USING ACOUSTIC CIRCUITS HAVING 4 DEGREES OF FREEDOM, Fujitsu Scientific and Technical Journal, 30(1), 1994, pp. 12-22
Citation: K. Fujii et J. Ohga, COMPENSATION FOR THE DOUBLE-TALK DETECTION DELAY IN ECHO CANCELER SYSTEMS, IEICE transactions on fundamentals of electronics, communications and computer science, E76A(7), 1993, pp. 1143-1146
Citation: K. Fujii et J. Ohga, EQUATION FOR BRIEF EVALUATION OF THE CONVERGENCE RATE OF THE NORMALIZED LMS ALGORITHM, IEICE transactions on fundamentals of electronics, communications and computer science, E76A(12), 1993, pp. 2048-2051
Citation: K. Fujii et J. Ohga, AN ANALYSIS OF THE CONVERGENCE PROPERTY OF THE NORMALIZED LMS ALGORITHM FOR ECHO CANCELERS, Fujitsu Scientific and Technical Journal, 29(4), 1993, pp. 390-400