Yoshinobu KAJIKAWA


Acoustic Design Support System of Compact Enclosure for Smartphone Using Deep Neural Network
Kai NAKAMURA Kenta IWAI Yoshinobu KAJIKAWA 
Publication:   
Publication Date: 2019/12/01
Vol. E102-A  No. 12  pp. 1932-1939
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
design method for compact acoustic devicesdeep neural network (DNN)finite-difference time-domain (FDTD) method
 Summary | Full Text:PDF(1.6MB)

New Sub-Band Adaptive Volterra Filter for Identification of Loudspeaker
Satoshi KINOSHITA Yoshinobu KAJIKAWA 
Publication:   
Publication Date: 2019/12/01
Vol. E102-A  No. 12  pp. 1946-1955
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
sub-band adaptive Volterra filternonlinear system identificationloudspeakernonlinear distortionsmultirate signal processing
 Summary | Full Text:PDF(1.3MB)

Statistical-Mechanics Approach to Theoretical Analysis of the FXLMS Algorithm
Seiji MIYOSHI Yoshinobu KAJIKAWA 
Publication:   
Publication Date: 2018/12/01
Vol. E101-A  No. 12  pp. 2419-2433
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
FXLMS algorithmadaptive filteractive noise controlstatistical-mechanical informaticslong-filter assumption
 Summary | Full Text:PDF(754.2KB)

Third-Order Nonlinear IIR Filter for Compensating Nonlinear Distortions of Loudspeaker Systems
Kenta IWAI Yoshinobu KAJIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/03/01
Vol. E98-A  No. 3  pp. 820-832
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
loudspeaker systemnonlinear distortionnonlinear IIR filtermirror filter
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Parameter Estimation Method Using Volterra Kernels for Nonlinear IIR Filters
Kenta IWAI Yoshinobu KAJIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/11/01
Vol. E97-A  No. 11  pp. 2189-2199
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
parameter estimation method for loudspeakersnonlinear IIR filternonlinear distortionloudspeaker systemVolterra filter
 Summary | Full Text:PDF(1.8MB)

Modified-Error Adaptive Feedback Active Noise Control System Using Linear Prediction Filter
Nobuhiro MIYAZAKI Yoshinobu KAJIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/10/01
Vol. E97-A  No. 10  pp. 2021-2032
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
active noise controlmodified-error feedback ANClinear prediction filterMR noisehead-mounted ANC system
 Summary | Full Text:PDF(3.5MB)

FOREWORD
Yoshinobu KAJIKAWA  
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/09/01
Vol. E97-A  No. 9  pp. 1823-1823
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(233.8KB)

Automatic Parameter Adjustment Method for Audio Equalizer Employing Interactive Genetic Algorithm
Yuki MISHIMA Yoshinobu KAJIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 2036-2040
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: Engineering Acoustics
Keyword: 
audio equalizerpeaking filterinteractive genetic algorithmlistening test
 Summary | Full Text:PDF(596.7KB)

Active Noise Control System for Reducing MR Noise
Masafumi KUMAMOTO Masahiro KIDA Ryotaro HIRAYAMA Yoshinobu KAJIKAWA Toru TANI Yoshimasa KURUMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/07/01
Vol. E94-A  No. 7  pp. 1479-1486
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
active noise controlmagnetic resonance imaging deviceoptical microphonepiezoelectric loudspeakerdigital signal processor
 Summary | Full Text:PDF(3MB)

Linearization Ability Evaluation for Loudspeaker Systems Using Dynamic Distortion Measurement
Shoichi KITAGAWA Yoshinobu KAJIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 813-816
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
loudspeaker systemdynamic distortion methodVolterra filterMirror filterlinearization
 Summary | Full Text:PDF(324KB)

An Estimation Method of Parameters for Closed-box Loudspeaker System
Rika NAKAO Yoshinobu KAJIKAWA Yasuo NOMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10  pp. 3006-3013
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
Mirror filternonlinear distortionsimulated annealingcompensating distortion
 Summary | Full Text:PDF(557.7KB)

Acoustic Echo Cancellation Using Sub-Adaptive Filter
Satoshi OHTA Yoshinobu KAJIKAWA Yasuo NOMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/04/01
Vol. E91-A  No. 4  pp. 1155-1161
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
acoustic echo cancellationadaptive filterstep size control
 Summary | Full Text:PDF(2.3MB)

Sound Field Reproduction System Using Simultaneous Perturbation Method
Kazuya TSUKAMOTO Yoshinobu KAJIKAWA Yasuo NOMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/03/01
Vol. E91-A  No. 3  pp. 801-808
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
sound field reproductionsimultaneous perturbation methoddelay controlhead-related transfer function
 Summary | Full Text:PDF(731.7KB)

Improvement of the Stability and Cancellation Performance for the Active Noise Control System Using the Simultaneous Perturbation Method
Yukinobu TOKORO Yoshinobu KAJIKAWA Yasuo NOMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/08/01
Vol. E90-A  No. 8  pp. 1555-1563
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from the 21st Symposium on Signal Processing)
Category: 
Keyword: 
active noise controlperturbation methodvariable controlleaky algorithm
 Summary | Full Text:PDF(1MB)

Linearization of Loudspeaker Systems Using a Subband Parallel Cascade Volterra Filter
Hideyuki FURUHASHI Yoshinobu KAJIKAWA Yasuo NOMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/08/01
Vol. E90-A  No. 8  pp. 1616-1619
Type of Manuscript:  Special Section LETTER (Special Section on Papers Selected from the 21st Symposium on Signal Processing)
Category: 
Keyword: 
loudspeaker systemsnonlinear distortionVolterra kernelsubband parallel cascade realizationcomputational complexity
 Summary | Full Text:PDF(419.5KB)

Frequency Domain Active Noise Control Systems Using the Time Difference Simultaneous Perturbation Method
Takashi MORI Yoshinobu KAJIKAWA Yasuo NOMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 946-949
Type of Manuscript:  LETTER
Category: Engineering Acoustics
Keyword: 
active noise controlfrequency domain adaptive filtertime difference simultaneous perturbation method
 Summary | Full Text:PDF(409.7KB)

Frequency Domain Active Noise Control System without a Secondary Path Model via Perturbation Method
Yoshinobu KAJIKAWA Yasuo NOMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/12/01
Vol. E84-A  No. 12  pp. 3090-3098
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
active noise controlfrequency domain adaptive filtersimultaneous perturbation methodfiltered-x algorithm
 Summary | Full Text:PDF(732.6KB)

An Automatic Design Method for the Acoustic Parameters of Telephone-Handsets Reducing the Effects of Leak by Monte Carlo Method
Yoshinobu KAJIKAWA Yasuo NOMURA Juro OHGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/06/25
Vol. E79-A  No. 6  pp. 825-835
Type of Manuscript:  PAPER
Category: Acoustics
Keyword: 
leakMonte Carlo methodacoustic equivalent circuitpiezo-electric telephone
 Summary | Full Text:PDF(796KB)