A learning algorithm for adaptive microphone arrays based on mathematical programming methods. - Kenji Suyama; Ryuichi Hirabayashi (ICASSP, 2000)

Optimal design method for FIR filter with discrete coefficients based on integer semi-infinite linear programs. - Rika Ito; Kenji Suyama; Ryuichi Hirabayashi (ICASSP, 2001)

Optimal design of FIR filter with discrete coefficients based on integer semi-infinite linear programs. - Rika Ito; Kenji Suyama; Ryuichi Hirabayashi (ISCAS (2), 2001)

New design method of fir filters with SP2 coefficients based on a new linear programming relaxation with triangle inequalities. - Rika Ito; Tetsuya Fujie; Kenji Suyama; Ryuichi Hirabayashi (EUSIPCO, 2002)

Optimal design of fir filters in complex Chebyshev sense using semi-infinite programming method. - Kenji Suyama; Ken'ichi Takada; Ryuichi Hirabayashi; Hiroshi Iwakura (ICASSP, 2002)

New design methods of FIR filters with signed power of two coefficients based on a new linear programming relaxation with triangle inequalities. - Rika Ito; Tetsuya Fujie; Kenji Suyama; Ryuichi Hirabayashi (ISCAS (1), 2002)

A new heuristic signed-power of two term allocation approach for designing of FIR filters. - Tetsuya Fujie; Rika Ito; Kenji Suyama; Ryuichi Hirabayashi (ISCAS (4), 2003)

A powers-of-two term allocation algorithm for designing FIR filters with CSD coefficients in a min-max sense. - Rika Ito; Tetsuya Fujie; Kenji Suyama; Ryuichi Hirabayashi (EUSIPCO, 2004)

A talker tracking method using two microphones based on the sound source localization. - Kenji Suyama; Kota Takahashi (EUSIPCO, 2005)

A Moving Sound Source Tracking based on Two Successive Algorithms. - Daisuke Tsuji; Kenji Suyama (ISCAS, 2009)

Multiple sound sources tracking method based on Subspace Tracking. - Noboru Ohwada; Kenji Suyama (WASPAA, 2009)

An avoidance of premature convergence in IIR filter design using PSO. - Yuji Nishimura; Kenji Suyama (APSIPA, 2013)

A local minimum stagnation avoidance in design of CSD coefficient FIR filters by adding Gaussian function. - Kazuki Saito; Kenji Suyama (APSIPA, 2013)

Multiple sound source tracking by two microphones using PSO. - Masato Hirakawa; Kenji Suyama (ISPACS, 2013)

An effective reduction of subproblems in design of CSD coefficient FIR filters. - Takuya Imaizumi; Kenji Suyama (APSIPA, 2014)

Performance evaluation of IIR filter design using multi-swarm PSO. - Haruna Aimi; Kenji Suyama (APSIPA, 2015)

An ACO approach for design of CSD coefficient FIR filters. - Tomohiro Sasahara; Kenji Suyama (APSIPA, 2015)

Omnidirectional sound source tracking based on sequential updating histogram. - Yusuke Shiiki; Kenji Suyama (APSIPA, 2015)

Design of IIR filters by determining particle reallocation space using multi-swarm PSO. - Haruna Aimi; Kenji Suyama (ISCIT, 2015)

An acceleration of designing FIR filters with CSD coefficients using ACO. - Tomohiro Sasahara; Kenji Suyama (ISCIT, 2015)

A heuristic approach for designing microphone array directivity based on PSO. - Haruna Aimi; Kenji Suyama (ISPACS, 2015)

An effectiveness of ACO approach in design of CSD coefficient FIR filters. - Tomohiro Sasahara; Kenji Suyama (ISPACS, 2015)

Multiple omnidirectional sound source tracking using sequential updating histogram. - Yusuke Shiiki; Kenji Suyama (ISPACS, 2015)

An Avoidance of Local Minimum Stagnation in IIR Filter Design Using PSO. - Yuji Nishimura; Kenji Suyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Design of CSD Coefficient FIR Filters Using PSO with Penalty Function. - Kazuki Saito; Kenji Suyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Search process in metaheuristics for CSD coefficient FIR filter design. - Tomohiro Sasahara; Kenji Suyama (APSIPA, 2016)

Design of IIR filters with constraints using multi-swarm PSO. - Haruna Aimi; Kenji Suyama (ISPACS, 2016)

Sound source tracking via two microphones based on MUSIC using PSO. - Kenta Omiya; Kenji Suyama (ISPACS, 2016)

Verification of search process in CSD coefficient FIR filter design. - Tomohiro Sasahara; Kenji Suyama (ISPACS, 2016)

IIR Filter Design Using Multi-Swarm PSO Based on Particle Reallocation Strategy. - Haruna Aimi; Kenji Suyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

An Effective Allocation of Non-Zero Digits for CSD Coefficient FIR Filters Using 0-1PSO. - Takuya Imaizumi; Kenji Suyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Active enumeration of local minima for IIR filter design using PSO. - Kenzo Yamamoto; Kenji Suyama (APSIPA, 2017)

Multiple sound source tracking using low complexity directional estimation. - Kenta Omiya; Kenji Suyama (ISCIT, 2017)

Design of IIR filters with alternative intensification and diversification ability using PSO. - Kenzo Yamamoto; Kenji Suyama (ISCIT, 2017)

Design of CSD Coefficient FIR Filters Using ACO. - Tomohiro Sasahara; Kenji Suyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

A Diversification Strategy for CSD Coefficient FIR Filter Design using GA. - Naoki Nakajima; Kenji Suyama (APSIPA, 2018)

A Diversification Strategy for IIR Filter Design Using PSO. - Yuya Takase; Kenji Suyama (APSIPA, 2018)

Performance Verification of Omnidirectional Sound Source Tracking by Circular Microphone Array. - Ken Matsunaga; Kenji Suyama (ISCIT, 2019)

A Preprocessing for Sound Source Separation Using Complex Weighted Sum Circuits. - Shun Nishimaki; Kenji Suyama (ISPACS, 2019)

Foreword. - Kenji Suyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

A Proposal toward Standardization of Design Examples for IIR Filter Design Methods. - Yuta Harigae; Kazuki Matumoto; Kenji Suyama (APSIPA ASC, 2021)

An Improved Parameter Free Genetic Algorithm for CSD-FIR Filter design. - Ryota Kato; Kenji Suyama (APSIPA ASC, 2021)

Design of CSD Coefficient FIR filters Using Diversified ACO. - Marika Morikawa; Kenji Suyama (ISCIT, 2021)