2015 
 C. Shi, Y. Kajikawa, ``Identification of the Parametric Array Loudspeaker with a Volterra Filter Using the Sparse NLMS Algorithm,ff Proc. of 2015 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP2015), Brisbane, Australia, 2015/04/23.
 S. Miyoshi, Y. Kajikawa, ``StatisticalMechanical Analysis of the FXLMS Algorithm with Actual Primary Path,ff Proc. of 2015 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP2015), Brisbane, Australia, 2015/04/21.
 C. Shi, Y. Kajikawa, ``UltrasoundtoUltrasound Volterra Filter Identification of the Parametric Array Loudspeaker,ff Proc. of 2015 IEEE International Conference on Digital Signal Processing (DSP2015), Singapore, 2015/07/22.
 Y. Hatano, C. Shi, S. Kinoshita, Y. Kajikawa, ``A Linearization System for Parametric Array Loudspeakers Using the Parallel Cascade Volterra Filter,ff 23rd European Signal Processing Conference (EUSIPCO2015), Nice, France, 2015/09/01.
 T. Hase, Y. Kajikawa, `` Multichannel ANC System Using Optimized Reference Microphones Based on Time Difference of Arrival,ff 23rd European Signal Processing Conference (EUSIPCO2015), Nice, France, 2015/09/01.
 C. Shi, Y. Kajikawa, ``Fast Evaluation of Preprocessing Methods of the Parametric Array Loudspeaker,ff 12th Western Pacific Acoustics Conference (WESPAC2015), Singapore, pp. 369372, 2015/12/07.
 Y. Hatano, C. Shi, S. Kinoshita, Y. Kajikawa, ``A Study on Compensating for the Distortion of the Parametric Array Loudspeaker with Changing Nonlinearity,ff 12th Western Pacific Acoustics Conference (WESPAC2015), Singapore, pp. 334337, 2015/12/08.
 M. Nakamura, Y. Kajikawa, T. Miyakura, ``Effect of the Narrow Acoustic Structure to the Vibrations in Micro Speaker,ff 12th Western Pacific Acoustics Conference (WESPAC2015), Singapore, pp. 151155, 2015/12/09.
 H. Takimoto, Y. Kajikawa, T. Miyakura, ``An Automatic Acoustic Design Method for Compact Acoustics Systems Based on the Acoustic Finite Difference Time Domain and Genetic Algorithm,ff 12th Western Pacific Acoustics Conference (WESPAC2015), Singapore, pp. 142147, 2015/12/09.
 Y. Hatano, C. Shi, S. Kinoshita, Y. Kajikawa, ``Linearization of the Parametric Array Loudspeaker upon Varying Input Amplitudes,ff AsiaPacific Signal and Information Processing Association 2015 Annual Summit and Conference (APSIPA ASC 2015), Hong Kong, pp. 515519, 2015/12/17.
 N. Ishibushi, Y. Kajikawa, S. Miyoshi, ``Analysis of the FXLMS Algorithm with NormConstant TimeVarying Primary Path,ff AsiaPacific Signal and Information Processing Association 2015 Annual Summit and Conference (APSIPA ASC 2015), Hong Kong, pp. 165168, 2015/12/18.
 S. Kinoshita, Y. Kajikawa, ``Multichannel Feedforward ANC System Combined with Noise Source Separation,ff AsiaPacific Signal and Information Processing Association 2015 Annual Summit and Conference (APSIPA ASC 2015), Hong Kong, pp. 379382, 2015/12/19.

2014 
 K. Iwai, Y. Kajikawa, ``Nonlinear Distortion Reduction for
Electrodynamic Loudspeaker Using Nonlinear Filtering,ff 22nd European
Signal Processing Conference (EUSIPCO2014), Lisbon, Portugal,
2014/09/04.
 K. Tanaka, C. Shi, Y. Kajikawa, ``Study on Active Noise Control
System Using Parametric Array Loudspeakers,ff Forum Acusticum 2014,
Krakow, Poland, 2014/09/09.
 T. Tanada, Y. Kajikawa, ``Study on Acoustic FDTD Analysis for
Compact Acoustic Systems,ff Forum Acusticum 2014, Krakow, Poland,
2014/09/11.
 S. Hase, Y. Kajikawa, L. Liu, S. M. Kuo, ``Noise Source
Localization for Active Noise Control,ff 2014 International Workshop on
Smart InfoMedia Systems in Asia (SISA2014), Ho Chi Minh City, Vietnam,
2014/10/09.
 Y. Hatano, C. Shi, Y. Kajikawa, ``A Study on Linearization of
Nonlinear Distortions in Parametric Array Loudspeakers,ff 2014
International Workshop on Smart InfoMedia Systems in Asia (SISA2014),
Ho Chi Minh City, Vietnam, 2014/10/09.
 Y. Kajikawa, ``Integration of Active Noise Control and Other
Acoustic Signal Processing Techniques,ff 2014 IEEE Asia Pacific
Conference on Circuits and Systems (APCCAS2014), Okinawa, Japan,
2014/11/19.
 K. Tanaka, C. Shi, Y. Kajikawa, ``Multichannel Active Noise
Control Using Parametric Array Loudspeakers,ff Proc. of AsiaPacific
Signal and Information Processing Association 2014 Annual Summit and
Conference (APSIPA ASC 2014), Siem Reap, Cambodia, 2014/12/11.
 N. Egawa, Y. Kajikawa, S. Miyoshi, ``Statisticalmechanical
Analysis of the FXLMS Algorithm with TimeVarying Primary Path,ff Proc.
of AsiaPacific Signal and Information Processing Association 2014
Annual Summit and Conference (APSIPA ASC 2014), Siem Reap, Cambodia,
2014/12/11.
 Q. Shi, Y. Kajikawa, ``Improved Robustness of Biometric
Authentication System Using Feature of Utterance,ff Proc. of
AsiaPacific Signal and Information Processing Association 2014 Annual
Summit and Conference (APSIPA ASC 2014), Siem Reap, Cambodia,
2014/12/11.
 C. Shi, Y. Kajikawa, ``A Comparative Study of Preprocessing
Methods in the Parametric Loudspeaker,ff Proc. of AsiaPacific Signal
and Information Processing Association 2014 Annual Summit and Conference
(APSIPA ASC 2014), Siem Reap, Cambodia, 2014/12/11.

2013 
 S. Miyoshi, Y. Kajikawa, ``StatisticalMechanical Analysis of
the FXLMS Algorithm with Nonwhite Reference Signals,ff Proc. of 2013
IEEE International Conference on Acoustics, Speech, and Signal
Processing (ICASSP2013), Vancouver, Canada, 2013/05/28.
 M. Niedzwiecki, M. Meller, Y. Kajikawa, D. Lukwinski,
``Estimation of Nonstationary Harmonic Signals and Its Application to
Active Control of MRI Noise,ff Proc. of 2013 IEEE International
Conference on Acoustics, Speech, and Signal Processing (ICASSP2013),
Vancouver, Canada, 2013/05/28.
 N. Miyazaki, Y. Kajikawa, ``Adaptive Feedback ANC System Using
Virtual Microphones,ff Proc. of 2013 IEEE International Conference on
Acoustics, Speech, and Signal Processing (ICASSP2013), Vancouver,
Canada, 2013/05/28.
 N. Uesako, Y. Kajikawa, ``Influence of Nonlinear Parameters in
Mirror Filter to Compensation Performance of Nonlinear Distortions,ff
Proc. of 21st International Congress on Acoustics (ICA2013), Montreal,
Canada, 2013/06/03.
 K. Sugihara, M. Nakamura, Y. Kajikawa, Y. Nomura, ``Examination
of Acoustic Mechanism for Compact Acoustic Reproduction Systems,ff
Proc. of 21st International Congress on Acoustics (ICA2013), Montreal,
Canada, 2013/06/04.
 N. Miyazaki, Y. Kajikawa, ``Adaptive Feedback Active Noise
Control with Virtual Sensing,ff Proc. of 20th International Congress on
Sound and Vibration (ICSV20), Bangkok, Thailand, 2013/07/09.
 Y. Kajikawa, WS. Gan, S. M. Kuo, ``Recent Applications and
Challenges on Active Noise Control,ff Proc. of 8th International
Symposium on Image and Signal Processing and Analysis (ISPA 2013),
Trieste, Italy, 2013/09/05.
 S. Miyoshi, Y. Kajikawa, ``A Theory of the FXLMS Algorithm Based
on StatisticalMechanical Method,ff Proc. of 8th International
Symposium on Image and Signal Processing and Analysis (ISPA 2013),
Trieste, Italy, 2013/09/05.
 N. Miyazaki, Y. Kajikawa, ``HeadMounted Active Noise Control
System to Achieve Speech Communication,ff Proc. of AsiaPacific Signal
and Information Processing Association 2013 Annual Summit and
Conference (APSIPA ASC 2013), Kaohsiung, Taiwan, 2013/10/30.
 Q. Shi, Y. Kajikawa, ``Multimodal Person Authentication System
Using Features of Utterance,ff Proc. of AsiaPacific Signal and
Information Processing Association 2013 Annual Summit and Conference
(APSIPA ASC 2013), Kaohsiung, Taiwan, 2013/10/30.
 N. Uesako, Y. Kajikawa, ``Relationship between the Nonlinear
Distortions Compensation Performance and Each Parameter of the
Electrodynamic Loudspeaker System,ff Proc. of 9th International
Conference on Information, Communications, and Signal Processing (ICICS
2013), Tainan, Taiwan, 2013/12/11.

2012 
 K. Iwai, Y. Kajikawa, "Thirdorder Nonlinear IIR Filter for
Compensating Nonlinear Distortions of Loudspeaker System," Acoustics
2012, Hong Kong, China, CDROM (6pages), 2012/05/15.
 N. Miyazaki, Y. Kajikawa, "HeadMounted Active Noise Control
System and Its Application to Reducing MRI Noise," Acoustics 2012, Hong
Kong, China, CDROM (6pages),
 S. Miyoshi,Y. Kajikawa, "Theoretical Discussion of the
FilteredX LMS Algorithm Based on Statistical Mechanical Analysis," IEEE
Statistical Signal Processing Workshop (SSP2012), Ann Arbor, USA, pp.
341344, 2012/08/05.
 K. Iwai, Y. Kajikawa, "Linearization of Dynamic Loudspeaker
System Using ThirdOrder Nonlinear IIR Filter," 20th European Signal
Processing Conference (EUSIPCO2012), Bucharest, Romania, pp. 19701974,
2012/08/27.
 R. Kishi, Y. Kajikawa, "A Study on Parallel Cascade Structure
for 2ndorder Volterra Kernel," 2012 International Workshop on Smart
InfoMedia System in Asia (SISA2012), Bangkok, Thailand, pp. 6165,
2012/09/06.
 T. Nishino, Y. Kajikawa, M. Muneyasu, "Multimodal Person
Authentication System Using Features of Utterance," 2012 IEEE
International Symposium on Intelligent Signal Processing and
Communication Systems (ISPACS 2012), New Taipei City, Taiwan, pp. 4347,
2012/11/04.
 S. Kono, Y. Kajikawa, "Improvement in Transmission
Characteristics in Acoustic OFDM with Adaptive Microphone Array," 2012
IEEE International Symposium on Intelligent Signal Processing and
Communication Systems (ISPACS 2012), New Taipei City, Taiwan, pp.
504508, 2012/11/04.
 S. Okuro, Y. Kajikawa, "Reproduction of Varied Sound Image
Localization for Real Source in Stereo Audio System," Proc. of
AsiaPacific Signal and Information Processing Association 2010 Annual
Summit and Conference (APSIPA ASC 2012), Hollywood, USA, CDROM
(4pages), 2012/12/03.
 K. Iwai, Y. Kajikawa, "Nonlinear Signal Processing for
Compensating Nonlinear Distortion of Loudspeakers," Proc. of
AsiaPacific Signal and Information Processing Association 2010 Annual
Summit and Conference (APSIPA ASC 2012), Hollywood, USA, CDROM
(6pages), 2012/12/03.
 Y. Kajikawa, W.S. Gan, S. M. Kuo, "[Plenary Presentation]
Recent Advances on Active Noise Control: Open Issues and Innovative
Applications," AsiaPacific Signal and Information Processing
Association 2010 Annual Summit and Conference (APSIPA ASC 2012),
Hollywood, USA, 2012/12/03.

2011 
 Y. Kajikawa, "Linearization Ability Evaluation of Nonlinear
Filters Employing Dynamic Distortion Measurement", Proc. of 2011 IEEE
International Conference on Acoustics, Speech, and Signal Processing
(ICASSP2011), Prague, Czech Republic, pp. 409412, 2011/05/22.
 K. Iwai, Y. Kajikawa, "Parameter Estimation Method for
Closedbox Loudspeaker System", Forum Acusticum 2011, Aalborg, Denmark,
pp. 25772582, 2011/06/27.
 D. Kawai, Y. Kajikawa, Y. Nomura, T. Miyakura, "Acoustic FDTD
Analysis Considering Viscous and Advective Effects", Forum Acusticum
2011, Aalborg, Denmark, pp. 25832587, 2011/06/27.
 M. Meller, H. Tetsu, Y. Kajikawa, M. Niedzwiecki, "Semiadaptive
Feedback Active Control of MRI Noise", Internoise 2011, Osaka, Japan,
2011/09/06.
 H. Kobayashi, Y. Kajikawa, "Robust Feedback Active Noise Control
Using Linear Prediction Filter", Internoise 2011, Osaka, Japan,
2011/09/06.
 Y. Mishima, Y. Kajikawa, "Automatic Parameter Adjustment Method
for Audio Equalizer Employing Interactive Genetic Algorithm", 2011
International Workshop on Smart InfoMedia Systems in Asia (SISA 2011),
Nagasaki, Japan, pp. 116119, 2011/10/31.
 S. Okuno, Y. Kajikawa, "ModifiedError Filteredx Algorithm
Employing Linear Prediction Filter", 2011 International Workshop on
Smart InfoMedia Systems in Asia (SISA 2011), Nagasaki, Japan, pp.
124129, 2011/10/31.
 M. Tamura, Y. Kajikawa, "Method of Improving Transmission
Characteristic While Maintaining Sound Quality for Use in Acoustic
OFDM", 2011 International Workshop on Smart InfoMedia Systems in Asia
(SISA 2011), Nagasaki, Japan, pp. 194199, 2011/10/31.
 A. Sayo, Y. Kajikawa, M. Muneyasu, "Biometrics Authentication
Method Using Lip Motion in Utterance", Proc. of 8th International
Conference on Information, Communications, and Signal Processing
(ICICS2011), Singapore, CDROM, 2011/12/13.
 Y. Kajikawa, "[Invited Paper] Feedback Active Noise Control
System and Its Application to MRI Noise", Proc. of 8th International
Conference on Information, Communications, and Signal Processing
(ICICS2011), Singapore, CDROM, 2011/12/13.

2010 
 Y. Kajikawa, R. Hirayama, "Feedback Active Noise Control System
Combining Linear Prediction Filter", Proc. of 18th European Signal
Processing Conference (EUSIPCO2010), Aalborg, Denmark, pp. 3135,
2010/08/23.
 M. Nakamura, Y.Kajikawa, Y. Nomura, T. Miyakura, "A Study on
Acoustic Theoretical Formulae for Compact Acoustic Reproduction
Systems", Proc. of the 10th International Congress on Acoustics
(ICA2010), Sydney, Australia, 2010/08/23.
 M. Nishihara, Y. Kajikawa, "Sound Quality and Transmission
Characteristic Improvement for Acoustic OFDM", Proc. of the 2010
International Symposium on Communications and Information Technologies
(ISCIT2010), Tokyo, Japan, pp. 158161, 2010/10/26.
 K. Iwai, Y. Kajikawa, "Nonlinear IIR Filter Considering
Nonlinearity of SelfInductance of Loudspeaker Systems", Proc. of the
2010 International Symposium on Communications and Information
Technologies (ISCIT2010), Tokyo, Japan, pp. 317320, 2010/10/26.
 H. Urakami, Y. Kajikawa, "A DoubleTalkDetector Using Sound and
Image Information", Proc. of the 2010 International Symposium on
Communications and Information Technologies (ISCIT2010), Tokyo, Japan,
pp. 447450, 2010/10/26.
 I. Miya, Y. Kajikawa, "Base Station Layout Support System for
Indoor Visible Light Communication", Proc. of the 2010 International
Symposium on Communications and Information Technologies (ISCIT2010),
Tokyo, Japan, pp. 661664, 2010/10/26.
 M. Kumamoto, Y. Kajikawa, T. Tani, Y. Kurumi, "Active Noise
Control System for MR Noise", Proc. of AsiaPacific Signal and
Information Processing Association 2010 Annual Summit and Conference
(APSIPA2010), Biopolis, Singapore, pp. 543548, 2010/12/14.
 M. Gotoda, Y. Kajikawa, "Low Computational Complexity
Realization for Volterra Filters", Proc. of AsiaPacific Signal and
Information Processing Association 2010 Annual Summit and Conference
(APSIPA2010), Biopolis, Singapore, pp. 719732, 2010/12/14.

2009 
 M. Kida, R. Hirayama, Y. Kajikawa, T. Tani, Y. Kurumi,
"HeadMounted Active Noise Control System for MR Noise", Proc. of 2009
IEEE International Conference on Acoustics, Speech, and Signal
Processing (ICASSP2009), Taipei, Taiwan, pp. 245248, 2009/04/19.
 S. Simizu, Y. Kajikawa, "A Sound Quality Customization System
Using Paired Comparison", Proc. of 17th European Signal Processing
Conference (EUSIPCO2009), Glasgow, Scotland, pp. 185188, 2009/08/25.
 Y. Nobe, Y. Kajikawa, "Sound Field Reproduction System Tracking
Environmental Variations with Deconvolution", Proc. of AsiaPacific
Signal and Information Processing Association 2009 Annual Summit and
Conference (APSIPA2009), Sapporo, Japan, pp. 226229, 2009/10/05.
 R. Hirayama, Y. Kajikawa, "Stability Improvement of Feedback
Active Noise Control System Using Linear Prediction", Proc. of
AsiaPacific Signal and Information Processing Association 2009 Annual
Summit and Conference (APSIPA2009), Sapporo, Japan, pp. 230233,
2009/10/05.
 D. Sasaki, Y. Kajikawa, "A Novel Face Authentication Method
Using Trajectory Features", Proc. of 2009 International Workshop on
Smart InfoMedia Systems in Asia (SISA2009), Osaka, Japan, pp. 181186,
2009/10/23.
 M. Kumamoto, M, Kida, R. Hirayama, Y.
Kajikawa, T. Tani, Y. Kurumi, "An Active Noise Control System Using DXHS
Algorithm for MR Noise", Proc. of 2009 International Symposium on
Intelligent Signal Processing and Communication Systems (ISPACS2009),
Kanazawa, Japan, pp. 6972, 2009/12/07.

2008 
 Y. Kajikawa, "Subband Parallel Cascade Volterra Filter for
Linearization of Loudspeaker Systems", Proc. of European Signal
Processing Conference (EUSIPCO2008), Lausanne, Switzerland, 2008/08/25
 M. Kida, R. Hirayama, Y. Kajikawa, T. Tani, Y. Kurumi, "An
Active Noise Control System for MR Noise Implementation of an ANC
System by Digital Signal Processor", Proc. of 9th International
Conference on Signal Processing (ICSP2008), Beijing, China, pp.
26892692, 2008/10/26.
 R. Hirayama, M. Kida, Y. Kajikawa, T. Tani, Y. Kurumi, "An
Active Noise Control System for MR Noise: A Study on an Available ANC
System in Magnetic Field", Proc. of 9th International Conference on
Signal Processing (ICSP2008), Beijing, China, pp. 26932696, 2008/10/26.
 S. Kitagawa, Y. Kajikawa, "Dynamic Distortion Measurement for
Linearization of Loudspeaker Systems", Proc. of 2008 International
Symposium on Intelligent Signal Processing and Communication Systems
(ISPACS2008), Bangkok, Thailand, 2009/02/08.

2007 
 S. Ohta, Y. Kajikawa, and Y. Nomura, "Acoustic Echo Cancellation
Using SubAdaptive Filter", Proc. of 2007 IEEE International Conference
on Acoustics, Speech, and Signal Processing (ICASSP2007), Hawaii,
U.S.A., Vol. 1, pp. 8588, 2007/04/15
 Y. Nagase, S. Tsujikawa, Y. Kajikawa, and Y. Nomura, "A Method
for Analyzing Compact Acoustic Reproduction Systems through Acoustic
Equivalent Circuit", Proc. of 19th International Congress on Acoustics
(ICA2007), Madrid, Spain, 2007/09/04

2006 
 Y. Tokoro, Y. Kajikawa, and Y. Nomura, "Improvement of
Cancellation Performance for ANC System Using the Simultaneous
Perturbation Method", Proc. of 2006 IEEE International Conference on
Acoustics, Speech, and Signal Processing (ICASSP2006), Toulouse, France,
vol. V, pp. 297300, 2006/05/14
 K. Tsukamoto, Y. Kajikawa, and Y. Nomura, "Sound Reproduction
System with Simultaneous Perturbation Method", Proc. of XIV European
Signal Processing Conference (EUSIPCO 2006), Florence, Italy, 2006/09/04
 Y. Kajikawa, "[Invited Paper] Multichannel Active Noise Control
System without Secondary Path Models Using the Simultaneous Perturbation
Algorithm", 4th Joint Meeting of the Acoustical Society of America and
the Acoustical Society of Japan, Hawaii, U.S.A., 4aSP4, 2006/11/28
 H. Furuhashi, Y. Kajikawa, and Y. Nomura, "Realization of
Nonlinear Acoustic Echo Cancellation by Subband Parallel Cascade
Volterra Filter", Proc. of 2006 International Symposium on Intelligent
Signal Processing and Communication Systems (ISPACS2006), Yonago, Japan,
2006/12/12
 S. Ohta, Y. Kajikawa, and Y. Nomura, "Acoustic Echo Cancellation
Using SubAdaptive Filter", Proc. of 2006 International Symposium on
Intelligent Signal Processing and Communication Systems (ISPACS2006),
Yonago, Japan, 2006/12/12

2005 
 Y. Kajikawa and Y. Nomura, "MultiChannel Active Noise Control
with Freely Movable Quiet Zone", Proc. of the Eighth International
Symposium on Signal Processing and Its Applications (ISSPA2005), Sydney,
Australia, Vol. 2, pp. 767770, 2005/08/28
 J. Sato, Y. Kajikawa, and Y. Nomura, "A Study on Downlink
Beamforming Using Block Weight in TDD/MCCDMA", Proc. of 2005
International Symposium on Intelligent Signal Processing and
Communication Systems (ISPACS2005), HongKong, China, pp. 497500,
2005/12/13

2004 
 M. Kajiwara, Y. Kajikawa, and Y. Nomura, "A Design of Mobile
Phones Using Design Support Software for Compact Acoustic Systems",
Proc. of International Congress on Acoustics (ICA2004), Kyoto, Japan,
Mo.P2.21, 2004/04/04
 M. Ozawa, Y. Kajikawa, and Y. Nomura, "An Image Transmission
System in MCDSCDMA with Weight Control", Proc. of 2004 IEEE
International Conference on Communications (ICC2004), Paris, France,
Vol. 5, pp. 25072510, 2004/06/20
 Y. Kajikawa, "MultiChannel Active Noise Control without
Secondary Path Models", Proc. of IFAC Workshop on Adaptation and
Learning in Control and Signal Processing (ALCOSP2004), Yokohama, Japan,
pp. 339344, 2004/08/30
 T. Ninagawa, Y. Kajikawa, and Y. Nomura, "MultiChannel Active
Noise Control System Using the Perturbation Method with Correlation
Removal Filter", Proc. of XII European Signal Processing Conference
(EUSIPCO 2004), Vienna, Austria, pp. 921924, 2004/09/06
 Y. Inoue, Y. Kajikawa, and Y. Nomura, "Novel MotionJPEG2000
Video Transmission System over CDMA Environment", Proc. of International
Symposium on Communications and Information Technologies 2004 (ISCIT
2004), Sapporo, Japan, Vol. 1, pp. 265268, 2004/10/26
 Y. Kajikawa and Y. Nomura, "MultiChannel Active Noise Control
with Freely Movable Error Microphones", Proc. of 2005 IEEE International
Conference on Acoustics, Speech, and Signal Processing (ICASSP2005),
Philadelphia, U.S.A., Vol. 3, pp. 149152, 2005/03/18
 Y. Nomura and Y. Kajikawa, "Linearization of Loudspeaker Systems
Using MINT and Volterra Filters", Proc. of 2005 IEEE International
Conference on Acoustics, Speech, and Signal Processing (ICASSP2005),
Philadelphia, U.S.A., Vol. 4, pp. 457460, 2005/03/18

2003 
 Y. Kajikawa and Y. Nomura, "Active Noise Control without a
Secondary Path Model by Using a FrequencyDomain Simultaneous
Perturbation Method with Variable Perturbation", Proc. of the 2003 IEEE
International Conference on Acoustics, Speech, and Signal Processing
(ICASSP2003), Hong Kong, 2003/04/06
 T. Ainoya, T. Mori, Y. Kajikawa, and Y. Nomura, "Active Noise
Control Using the Perturbation Method  Verification in Actual
MultiChannel System ", Proc. of Eighth International Workshop on
Acoustic Echo and Noise Control (IWAENC2003), Kyoto, Japan, pp. 175178,
2003/09/08
 M. Tsuchimoto, Y. Kajikawa, and Y. Nomura, "Novel Equalization
Technique for DSCDMA System with Adaptive Antenna Array", Proc. of 2003
International Symposium on Intelligent Signal Processing and
Communication Systems (ISPACS2003), Awaji Island, Japan, pp. 291296,
2003/12/07
 T. Ainoya, T. Mori, Y. Kajikawa, and Y. Nomura, "Multichannel
Active Noise Control Using the Perturbation Method", Proc. of 2003
International Symposium on Intelligent Signal Processing and
Communication Systems (ISPACS2003), Awaji Island, Japan, pp. 702707,
2003/12/07

2002 
 Y. Kajikawa and Y. Nomura, "Linearization Technique for
Stereophonic Reproduction Systems with Nonlinearity", Proc. of XI
European Signal Processing Conference (EUSIPCO 2002), Toulouse, France,
Vol. 1, pp. 321324, 2002/09/03
 T. Mori, Y. Kajikawa, and Y. Nomura, "Active Noise Control
Systems Using the Frequency Domain Time Difference Simultaneous
Perturbation Method", Proc. of 2002 IEEE International Symposium on
Intelligent Signal Processing and Communication Systems (ISPACS2002),
Kaohsiung, Taiwan, pp. 197201, 2002/11/21
 J. Hamada, Y. Kajikawa, and Y. Nomura, "Development of a
Software Tool for Eliminating Nonlinear Distortion", Proc. of 2002 IEEE
International Symposium on Intelligent Signal Processing and
Communication Systems (ISPACS2002), Kaohsiung, Taiwan, pp. 277281,
2002/11/21

2001 
 Y. Kajikawa, and Y. Nomura, "Frequency Domain Active Noise
Control System Using Optimal StepSize Parameters," Proc. of the 2001
IEEE International Conference on Acoustics, Speech, and Signal
Processing (ICASSP2001), Utah, U.S.A., Vol. 5, pp. 32173220, 2001/05/07
 S. Kinoshita, Y. Kajikawa, and Y. Nomura, "Volterra Filters
Using Multirate Signal Processing and Their Application to Loudspeaker
Systems," Proc. of the 2001 IEEE International Conference on Acoustics,
Speech, and Signal Processing (ICASSP2001), Utah, U.S.A., Vol. 6, pp.
34973500, 2001/05/07
 S. Kinoshita, Y. Kajikawa, and Y. Nomura, "Subband Adaptive
Volterra Filter and Its Application to Identification of Loudspeaker
Systems," Proc. of the 2001 IEEEEURASIP Nonlinear Signal and Image
Processing Workshop, Maryland, U.S.A., 2001/06/03
 M. Tsujikawa, Y. Kajikawa, and Y. Nomura, "Summational Complex
NLMS Algorithm for FrequencyDomain Adaptive Volterra Filters," Proc. of
the 2001 IEEEEURASIP Nonlinear Signal and Image Processing Workshop,
Maryland, U.S.A., 2001/06/03
 Y. Nomura, T. Nakatani, and Y. Kajikawa, "An Automatic Design
Technique Using Genetic Algorithm for the Acoustic Component of Mobile
Phones," Proc. of the 17th International Congress on Acoustics, Rome,
Italy, 2001/09/03

2000 
 Y. Kajikawa, J. Yabuki, and Y. Nomura, "Stable Condition
Considering Modeling Error in the Filteredx LMS Algorithm," Proc. of
the 2000 IEEE International Symposium on Circuits and Systems
(ISCAS2000), Geneva, Switzerland, Vol. 3, pp. 642645, 2000/05/28
 Y. Kajikawa and Y. Nomura, "Active Noise Control System without
Secondary Path Model," Proc. of the 2000 IEEE International Symposium on
Circuits and Systems (ISCAS2000), Geneva, Switzerland, Vol. 4, pp.
349352, 2000/05/28
 M. Tsujikawa, T. Shiozaki, Y. Kajikawa, and Y. Nomura,
"Identification and Elimination of Secondorder Nonlinear Distortion of
Loudspeaker Systems Using Volterra Filter," Proc. of the 2000 IEEE
International Symposium on Circuits and Systems (ISCAS2000), Geneva,
Switzerland, Vol. 5, pp. 249252, 2000/05/28
 Y. Hashimoto, Y. Kajikawa, and Y. Nomura, "Directional
DifferenceBased Impulse Detector and Median Filter," Proc. of X
European Signal Processing Conference (EUSIPCO2000), Tampere, Finland,
TAP22, 2000/09/04
 Y. Kajikawa and Y. Nomura, "Frequency Domain Active Noise
Control System without Secondary Path Model," Proc. of X European Signal
Processing Conference (EUSIPCO2000), Tampere, Finland, TPP32,
2000/09/04
 M. Tsujikawa, T. Shiozaki, Y. Kajikawa, and Y. Nomura,
"Identification and Elimination of Secondorder Nonlinear Distortion of
Loudspeaker Systems Using Digital Volterra Filter," Proc. of X European
Signal Processing Conference (EUSIPCO2000), Tampere, Finland, FPP14,
2000/09/04
 Y. Hashimoto, Y. Kajikawa, and Y. Nomura, "High Performance
Impulse Detectors and Its Application to Progressive Switching
SchemeBased Filters," Proc. of the International Workshop on Signal
Processing Applications and Technology, Tokyo, Japan, pp. 7780,
2000/10/20
 M. Tsujikawa, Y. Kajikawa, and Y. Nomura, "Identification of
Thirdorder Volterra Kernels by Multisinusoidal Waves and Its
Application to Loudspeaker Systems," Proc. of the International Workshop
on Signal Processing Applications and Technology, Tokyo, Japan, pp.
147150, 2000/10/20

1998 
 Y. Kajikawa and Y. Nomura, "The Summational Projection Algorithm
for the Adaptive Volterra Filter", Proc. of IX European Signal
Processing Conference (EUSIPCO'98), Rhodes, Greece, Vol. 2, pp. 745748,
1998/09/08

1997 
 Y. Kajikawa and Y. Nomura, "A Design Method of a Nonlinear
Inverse System by the Adaptive Volterra Filter", Proc. of 1997 IEEE
Workshop on Nonlinear Signal and Image Processing, Michigan, U.S.A.,
TP33, 1997/09/08
 Y. Nomura and Y. Kajikawa, "An Elimination Method of the
Nonlinear Distortion in Frequency Domain by the Volterra Filter", Proc.
of 1997 IEEE Workshop on Nonlinear Signal and Image Processing,
Michigan, U.S.A., WP31, 1997/09/08
 T. Sakamoto, Y. Kajikawa, and Y. Nomura, "A Construction of an
Automatic Piano Playing System Wearing a Performer's Characteristic 
The Generation of a Performer's Characteristic by Musical Sensibility
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1995 
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