IEICE Trans

Kensaku FUJII

A Step Size Control Method Improving Estimation Speed in Double Talk Term Takuto YOSHIOKA Kana YAMASAKI Takuya SAWADA Kensaku FUJII Mitsuji MUNEYASU Masakazu MORIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/07/01 Vol. E96-A No. 7 pp. 1543-1551 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: echo canceller, double talk, step size control, block length control, target error level control,
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Normalization Method of Gradient Vector in Frequency Domain Steepest Descent Type Adaptive Algorithm Yusuke KUWAHARA Yusuke IWAMATSU Kensaku FUJII Mitsuji MUNEYASU Masakazu MORIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/11/01 Vol. E95-A No. 11 pp. 2041-2045 Type of Manuscript: Special Section LETTER (Special Section on Smart Multimedia & Communication Systems) Category: Digital Signal Processing Keyword: Normalization of gradient vector, frequency domain, adaptive algorithm, discrete Fourier transform, linear convolution,
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Application of Simultaneous Equations Method to ANC System with Non-minimum Phase Secondary Path Kensaku FUJII Kenji KASHIHARA Isao WAKABAYASHI Mitsuji MUNEYASU Masakazu MORIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/07/01 Vol. E95-A No. 7 pp. 1109-1116 Type of Manuscript: PAPER Category: Noise and Vibration Keyword: non-minimum phase, lattice filter, cascade connection, recursive filter, non-recursive filter,
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Application of Cascade Connection of Recursive and Non-recursive Filters to Active Noise Control System Using Simultaneous Equations Method Kensaku FUJII Kenji KASHIHARA Mitsuji MUNEYASU Masakazu MORIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/10/01 Vol. E94-A No. 10 pp. 1899-1906 Type of Manuscript: PAPER Category: Noise and Vibration Keyword: simultaneous equations method, lattice filter, active noise control, recursive filter, non-recursive filter, auxiliary filter,
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A Low Processing Cost Adaptive Algorithm Identifying Nonlinear Unknown System with Piecewise Linear Curve Kensaku FUJII Ryo AOKI Mitsuji MUNEYASU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/04/01 Vol. E92-A No. 4 pp. 1129-1135 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: acoustic echo canceller, nonlinearity, piecewise linear curve, output error, adaptive filter,
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A Variable Step Size Algorithm for Speech Noise Reduction Method Based on Noise Reconstruction System Naoto SASAOKA Masatoshi WATANABE Yoshio ITOH Kensaku FUJII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/01/01 Vol. E92-A No. 1 pp. 244-251 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: noise reduction, adaptive filter, system identification, NLMS algorithm, variable step size,
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A Flexible Gaze Detection Method Using Single PTZ Camera Masakazu MORIMOTO Kensaku FUJII
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2007/01/01 Vol. E90-D No. 1 pp. 199-207 Type of Manuscript: Special Section PAPER (Special Section on Advanced Image Technology) Category: Keyword: eye gaze detection, facial direction, viewing point detection, face tracking,
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An Active Noise Control System Based on Simultaneous Equations Method without Auxiliary Filters Mitsuji MUNEYASU Osamu HISAYASU Kensaku FUJII Takao HINAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/04/01 Vol. E89-A No. 4 pp. 960-968 Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa) Category: Keyword: active noise control, simultaneous equations method, auxiliary filter, multiple channel, adaptive filter,
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A Noise Reduction System for Wideband and Sinusoidal Noise Based on Adaptive Line Enhancer and Inverse Filter Naoto SASAOKA Keisuke SUMI Yoshio ITOH Kensaku FUJII Arata KAWAMURA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/02/01 Vol. E89-A No. 2 pp. 503-510 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: noise reduction, adaptive line enhancer, inverse filter, feedback path,
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Performance Improvement for Distributed Active Noise Control Systems Based on Simultaneous Equations Method Mitsuji MUNEYASU Ken'ichi KAGAWA Kensaku FUJII Takao HINAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/07/01 Vol. E88-A No. 7 pp. 1760-1764 Type of Manuscript: Special Section LETTER (Special Section on Multi-channel Acoustic Signal Processing) Category: Keyword: active noise control, multiple-channel system, distributed control,
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A Noise Reduction Method for Non-stationary Noise Based on Noise Reconstruction System with ALE Naoto SASAOKA Yoshio ITOH Kensaku FUJII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/02/01 Vol. E88-A No. 2 pp. 593-596 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: noise reduction, linear prediction, system identification, adaptive line enhancer,
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Distributed Active Noise Control Systems Based on Simultaneous Equations Methods Mitsuji MUNEYASU Yumi WAKASUGI Ken'ichi KAGAWA Kensaku FUJII Takao HINAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/04/01 Vol. E87-A No. 4 pp. 807-815 Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 16th Workshop on Circuits and Systems in Karuizawa) Category: Keyword: active noise control, multiple channel, distributed control, noise reduction, simultaneous equations method,
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Application of a Frequency Domain Processing Technique to the Simultaneous Equations Method Kensaku FUJII Shigeyuki HASHIMOTO Mitsuji MUNEYASU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/08/01 Vol. E86-A No. 8 pp. 2020-2027 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Keyword: active noise control, feedforward type, secondary path filter, cross spectrum method, path change,
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A New Active Sinusoidal Noise Control System Using the Simultaneous Equations Technique Kensaku FUJII Yoshihisa NAKATANI Mitsuji MUNEYASU
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/08/01 Vol. E85-A No. 8 pp. 1877-1881 Type of Manuscript: Special Section LETTER (Special Section on Digital Signal Processing) Category: Adaptive Signal Processing Keyword: active noise control, sinusoidal noise, secondary path, simultaneous equations technique,
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A New Noise Reduction Method Using Estimated Noise Spectrum Arata KAWAMURA Kensaku FUJII Yoshio ITOH Yutaka FUKUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/04/01 Vol. E85-A No. 4 pp. 784-789 Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 14th Workshop on Circuits and Systems in Karuizawa) Category: Keyword: noise reduction, linear prediction, adaptive digital filter, signal whitening, noise reconstruction,
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Analysis on the Convergence Property of the Sub-RLS Algorithm Kensaku FUJII Mitsuji MUNEYASU Takao HINAMOTO Yoshinori TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/10/01 Vol. E84-A No. 10 pp. 2591-2594 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: sub-RLS algorithm, convergence condition, LS algorithm, RLS algorithm, maximum eigenvalue,
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Analysis on the Convergence Property of Quantized-x NLMS Algorithm Kensaku FUJII Yoshinori TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/08/01 Vol. E84-A No. 8 pp. 1840-1847 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Adaptive Signal Processing Keyword: convergence property, convergence condition, IIR filter expression, NLMS algorithm, quantization step,
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Normalized Least Mean EE' Algorithm and Its Convergence Condition Kensaku FUJII Mitsuji MUNEYASU Takao HINAMOTO Yoshinori TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/04/01 Vol. E84-A No. 4 pp. 984-990 Type of Manuscript: Special Section PAPER (Special Section on Acoustic Signal Processing) Category: Keyword: linear prediction, correlation, reference signal, cost function, convergence condition,
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Hybrid Active Noise Control Systems Based on the Simultaneous Equations Method Mitsuji MUNEYASU Yumi WAKASUGI Osamu HISAYASU Kensaku FUJII Takao HINAMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/02/01 Vol. E84-A No. 2 pp. 479-481 Type of Manuscript: Special Section LETTER (Special Section on Noise Cancellation and Reduction Techniques) Category: Active Noise Control Keyword: active noise control, simultaneous equations method, hybrid system,
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Convergence Property of Tri-Quantized-x NLMS Algorithm Kensaku FUJII Yoshinori TANAKA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/12/25 Vol. E83-A No. 12 pp. 2739-2742 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: tri-quantized-x NLMS algorithm, convergence property, IIR filter expression, reference signal, signed regressor algorithm,
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Analysis on Convergence Property of INLMS Algorithm Suitable for Fixed Point Processing Kensaku FUJII Juro OHGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/08/25 Vol. E83-A No. 8 pp. 1539-1544 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Adaptive Signal Processing Keyword: INLMS algorithm, fixed point processing, IIR filter expression, convergence property, convergence condition,
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Acoustic Echo Canceller System Materialized with a 16-bit Fixed Point Processing Type DSP Jun'ichi SAKAGUCHI Tsutomu HOSHINO Kensaku FUJII Juro OHGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/12/25 Vol. E82-A No. 12 pp. 2818-2821 Type of Manuscript: LETTER Category: Acoustics Keyword: acoustic echo canceller, INLMS algorithm, quantized-x algorithm, block length adjustment, fixed point processing,
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A Practical Trial to Realize Active Noise Control System by a Fixed Point Processing Type DSP Atsushi YAMAGUCHI Hiroyuki FURUYA Kensaku FUJII Juro OHGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/05/25 Vol. E80-A No. 5 pp. 840-843 Type of Manuscript: Special Section LETTER (Special Section on Acoustical Inverse Problems) Category: Keyword: active noise control, filtered-x algorithm, 'polarized-x' algorithm, INLMS algorithm, fixed point processing,
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Equation for Brief Evaluation of the Convergence Rate of the Normalized LMS Algorithm Kensaku FUJII Juro OHGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/12/25 Vol. E76-A No. 12 pp. 2048-2051 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Fall Conference) Category: Keyword: normalized LMS algorithm, convergence rate, echo canceller, adaptive FIR filter, training signal,
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Compensation for the Double-Talk Detection Delay in Echo Canceller Systems Kensaku FUJII Juro OHGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/07/25 Vol. E76-A No. 7 pp. 1143-1146 Type of Manuscript: Special Section LETTER (Special Section of Letters Selected from the 1993 IEICE Spring Conference) Category: Keyword: Echo canceller, Double-talk, normalized LMS algorithm, IIR filter expression, Step gain,
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A Fast Adaptive Algorithm Suitable for Acoustic Echo Canceller Kensaku FUJII Juro OHGA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1992/11/25 Vol. E75-A No. 11 pp. 1509-1515 Type of Manuscript: Special Section PAPER (Special Section on Acoustic System Modeling and Signal Processing) Category: Keyword: fast adaptive algorithm, acoustic echo canceller, IIR filter expression, correlation coefficient,
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