A method to estimate the transfer function of ARMA model of speech wave using prony method and homomorphic analysis. - Hiroyuki Kamata; Yoshihisa Ishida (ICSLP, 1992)

Neural networks learning with L1 criteria and its efficiency in linear prediction of speech signals. - Munehiro Namba; Hiroyuki Kamata; Yoshihisa Ishida (ICSLP, 1996)

Proposals Of New Operator For Neural Networks On The Peak Detection And The Interpolation Problems. - Hiroyuki Kamata; Nobuharu Matsumoto; Yoshihisa Ishida (ISSPA, 1996)

Periodicity emphasis of voice wave using nonlinear IIR digital filters and its applications. - Hiroyuki Kamata; Akira Kaneko; Yoshihisa Ishida (ICSLP, 1998)

A case study on construction of groupware: Yuitori network for health, welfare and medical works on home care. - Takashi Mitsuishi; Yukihiro Kimura; Akiko Ogawa; Hiroyuki Kamata; Jun Sasaki; Yutaka Funyu (ICPADS Workshops, 2000)

An Effective IQ Imbalance Compensation Scheme for MIMO-OFDM Communication System. - Hiroyuki Kamata; Kei Sakaguchi; Kiyomichi Araki (PIMRC, 2005)

Robust and Low Complexity Bandwidth and Carrier Frequency Estimation for Cognitive Radio. - Hiroyuki Kamata; Gia Khanh Tran; Kei Sakaguchi; Kiyomichi Araki (IEICE Trans. Commun., 2016)

Practical Implementation of Spectrum Sensing and Signal Detection for Satellite Broadcasting Systems. - Hiroyuki Kamata; Gia Khanh Tran; Kei Sakaguchi; Kiyomichi Araki (IEICE Trans. Commun., 2016)

A GPS Synchronized, Long-Range Uplink-Only Radio Designed for IoT. - Seiji Kobayashi; Nabil Loghin; Ryoji Ikegaya; Hiroyuki Kamata; Katsuyuki Tanaka; Sachio Iida; Yusuke Yoneyama; Toshihiro Fujiki; Masanori Sato (ICC, 2018)

Robust FIR System Identification for Super-Gaussian Noise Based on Hyperbolic Secant Distribution. - Hiroki Tanji; Takahiro Murakami; Hiroyuki Kamata (ISPACS, 2018)

A Generalization of Laplace Nonnegative Matrix Factorization and Its Multichannel Extension. - Hiroki Tanji; Takahiro Murakami; Hiroyuki Kamata (APSIPA, 2019)

Laplace Nonnegative Matrix Factorization with Application to Semi-supervised Audio Denoising. - Hiroki Tanji; Takahiro Murakami; Hiroyuki Kamata (EUSIPCO, 2019)

A Study of Self-position Estimation Method by Lunar Explorer by Selecting Corresponding Points Utilizing Gauss-Newton Method. - Mitsuki Itoh; Hiroyuki Kamata (AsiaSim (1), 2022)

Improving the Accuracy of Homography Matrix Estimation for Disturbance Images Using Wavelet Integrated CNN. - Mikichika Yokono; Hiroyuki Kamata (AsiaSim (1), 2022)

A Study on Correspondence Point Search Algorithm Using Bayesian Estimation and Its Application to a Self-position Estimation for Lunar Explorer. - Hayato Miyazaki; Hiroki Tanji; Hiroyuki Kamata (AsiaSim (2), 2023)

Deep IRLS Net: DNN-based Localization with Efficient Ray Tracing-Free Simulation. - Tetsuro Sato; Hiroyuki Kamata; Takahiro Tsujii; Kenei Matsudaira; Kosei Yamashita (IPIN-WiP, 2023)

Autonomous Navigation with Feature Points Map for Self-position Estimation for High-Accuracy Landing on Unknown Celestial Bodies. - Hiroaki Miura; Hiroyuki Kamata (AsiaSim, 2024)

Toward Implementation of Autonomous Navigation with Accelerated Map Generation for High-Accuracy Landing on Unknown Celestial Bodies. - Hiroaki Miura; Haruki Omori; Hiroyuki Kamata (ICGEC (1), 2024)

Highly Accurate Image Matching Using Inlier Extraction of Images via Upper Confidence Bound Policy. - Mashiro Shimada; Hiroyuki Kamata (ICGEC (1), 2024)