Cartesian feedback amplifier with soft landing. - Y. Ohishi; M. Minowa; Eisuke Fukuda; Takeshi Takano (PIMRC, 1992)

A Unified Approach for Weighted Viterbi Decoding in MIMO-OFDM Precoding Systems. - Liang Zhou; Takeshi Takano (VTC Spring, 2007)

Efficient Method to Measure IMD of Power Amplifier with Simplified Phase Determination Procedure to Clarify Memory Effect Origins. - Takeshi Takano; Yasuyuki Oishi; Shigekazu Kimura; Michiharu Nakamura; Kazuo Nagatani; Eisuke Fukuda; Yoshimasa Daido; Kiyomichi Araki (IEICE Trans. Electron., 2010)

Iterative Determination of Phase Reference in IMD Measurement to Characterize Nonlinear Behavior, and to Derive Inverse, for Power Amplifier with Memory Effect. - Yasuyuki Oishi; Shigekazu Kimura; Eisuke Fukuda; Takeshi Takano; Yoshimasa Daido; Kiyomichi Araki (IEICE Trans. Electron., 2011)

Determination method for complex valued LTI transfer functions causing memory effect of power amplifier. - Eisuke Fukuda; Yasuyuki Oishi; Takeshi Takano; Daisuke Takago; Yoshimasa Daido (ICCS, 2012)

Design of Predistorter Using Measured Nonlinear Characteristics of Power Amplifier with Memory Effect. - Yasuyuki Oishi; Shigekazu Kimura; Daisuke Takago; Yoshimasa Daido; Kiyomichi Araki; Eisuke Fukuda; Takeshi Takano (VTC Spring, 2012)

Design of Predistorter with Efficient Updating Algorithm of Power Amplifier with Memory Effect. - Yasuyuki Oishi; Shigekazu Kimura; Eisuke Fukuda; Takeshi Takano; Daisuke Takago; Yoshimasa Daido; Kiyomichi Araki (IEICE Trans. Electron., 2012)

Online Method of Determining the Nonlinear Characteristics of a PA with Short Updating Intervals for LTE-Advanced System. - Eisuke Fukuda; Yasuyuki Oishi; Daisuke Takago; Hiroyuki Morikawa; Takeshi Takano; Yoshimasa Daido (VTC Spring, 2014)

Method of Determining Delay Dependence of the Memory Effect in Power Amplifiers and Derivation of Inverse to Cancel the Nonlinear Distortions. - Eisuke Fukuda; Yasuyuki Oishi; Takeshi Takano; Daisuke Takago; Yoshimasa Daido; Hiroyuki Morikawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Study on Indicators for Depression in the Elderly Using Voice and Attribute Information. - Masakazu Higuchi; Shuji Shinohara; Mitsuteru Nakamura; Yasuhiro Omiya; Naoki Hagiwara; Takeshi Takano; Shunji Mitsuyoshi; Shinichi Tokuno (ICT4AgeingWell (Selected Papers), 2017)

Feasibility Study for Estimation of Depression Severity using Voice Analysis. - Mitsuteru Nakamura; Shuji Shinohara; Yasuhiro Omiya; Masakazu Higuchi; Shunji Mitsuyoshi; Takeshi Takano; Hiroyuki Toda; Taku Saito; Masaaki Tanichi; Aihide Yoshino; Shinichi Tokuno (BIBM, 2018)

Estimating depressive status from voice. - Yasuhiro Omiya; Takeshi Takano; Tomotaka Uraguchi; Masakazu Higuchi; Shuji Shinohara; Mitsuteru Nakamura; Shunji Mitsuyoshi; Mirai So; Shinichi Tokuno (BIBM, 2018)

Evaluation of smart devices in the IoT segment using medical healthcare technology MIMOSYS. - Tomotaka Uraguchi; Yasuhiro Omiya; Takeshi Takano; Y. Amemiya; Mitsuteru Nakamura; E. Takayama; Shinichi Tokuno; H. Deguchi (ASCC, 2019)

Discrimination of Bipolar Disorders Using Voice. - Masakazu Higuchi; Mitsuteru Nakamura; Shuji Shinohara; Yasuhiro Omiya; Takeshi Takano; Hiroyuki Toda; Taku Saito; Aihide Yoshino; Shunji Mitsuyoshi; Shinichi Tokuno (MindCare, 2019)

An Attempt to Estimate Depressive Status from Voice. - Yasuhiro Omiya; Takeshi Takano; Tomotaka Uraguchi; Mitsuteru Nakamura; Masakazu Higuchi; Shuji Shinohara; Shunji Mitsuyoshi; Mirai So; Shinichi Tokuno (MindCare, 2019)

Evaluation of the Severity of Major Depression Using a Voice Index for Emotional Arousal. - Shuji Shinohara; Hiroyuki Toda; Mitsuteru Nakamura; Yasuhiro Omiya; Masakazu Higuchi; Takeshi Takano; Taku Saito; Masaaki Tanichi; Shuken Boku; Shunji Mitsuyoshi; Mirai So; Aihide Yoshino; et al. (Sensors, 2020)

Performance Evaluation of a Voice-Based Depression Assessment System Considering the Number and Type of Input Utterances. - Masakazu Higuchi; Noriaki Sonota; Mitsuteru Nakamura; Kenji Miyazaki; Shuji Shinohara; Yasuhiro Omiya; Takeshi Takano; Shunji Mitsuyoshi; Shinichi Tokuno (Sensors, 2022)