An ultra-low-power-consumption high-speed GaAs quasi-differential switch flip-flop (QD-FF). - Tadashi Maeda; Keiichi Numata; Masahiro Fujii; Masatoshi Tokushima; Shigeki Wada; Muneo Fukaishi; Masaoki Ishikawa (IEEE J. Solid State Circuits, 1996)

A 150 mW 8: 1 MUX and a 170 mW 1: 8 DEMUX for 2.4 gb/s optical-fiber communication systems using n-AlGaAs/i-InGaAs HJFET's. - Masahiro Fujii; Keiichi Numata; Tadashi Maeda; Masatoshi Tokushima; Shigeki Wada; Muneo Fukaishi; Masaoki Ishikawa (IEEE Trans. Very Large Scale Integr. Syst., 1998)

Joint direction of arrival and delay channel characteristics estimation using circular array antenna for optimal frequency-space diversity in MC/CDMA receivers. - Masahiro Fujii; Shinnosuke Suzuki; Makoto Itami; Kohji Itoh (Eur. Trans. Telecommun., 2002)

A study on an MMSE ICI canceller for OFDM under Doppler-spread channel. - Mitsuru Nakamura; Masahiro Fujii; Makoto Itami; Kohji Itoh; A. Hamid Aghvami (PIMRC, 2003)

Performance evaluation of diversity gain and coding gain in coded orthogonal multi-carrier modulation systems. - Masahiro Fujii; Makoto Itami; Kohji Itoh (Eur. Trans. Telecommun., 2004)

Assisting Construction of Meta-cognitive Competence by Scaffolding Discovery of Plans in Problem-Solving. - Kohji Itoh; Eisuke Mihara; Kenji Hasegawa; Masahiro Fujii; Makoto Itami (KES (3), 2005)

An iterative detection of precoded OFDM under frequency selective fading channels. - Sayaka Tamura; Masahiro Fujii; Makoto Itami; Kohji Itoh (PIMRC, 2005)

A Study on DS/SS Inter Vehicle Communication System Using Array Antenna. - Yohei Kawamagari; Masahiro Fujii; Makoto Itami; Kohji Itoh (ITSC, 2006)

Throughput Evaluation of CSMA Assuming Carrier Detection Probability in Wireless Ad Hoc Networks. - Masahiro Fujii; Takashi Shimizu; Koji Yamamoto 001; Susumu Yoshida (PIMRC, 2006)

Joint Estimation of Frequency Offset and Channel Frequency Response Using EM Algorithm for OFDM Systems. - Masahiro Fujii; Makoto Itami; Kohji Itoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Signal Design to Optimize Trade-Off between Bandwidth Efficiency and Power Efficiency in Uplink CDMA Systems. - Atsurou Handa; Masahiro Fujii; Makoto Itami; Kohji Itoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Tree Search Detection Based on LLR Using M Algorithm in MC-CDMA Systems. - Yoshihito Morishige; Masahiro Fujii; Makoto Itami; Kohji Itoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Low-power-consumption direct-conversion CMOS transceiver for multi-standard 5-GHz wireless LAN systems with channel bandwidths of 5-20 MHz. - Tadashi Maeda; Hitoshi Yano; Shinichi Hori; Noriaki Matsuno; Tomoyuki Yamase; Takashi Tokairin; Robert Walkington; Nobuhide Yoshida; Keiichi Numata; Kiyoshi Yanagisawa; Yuji Takahashi; Masahiro Fujii; et al. (IEEE J. Solid State Circuits, 2006)

A Study on Channel Estimation for OFDM Systems using EM Algorithm based on Multi-Path Doppler Channel Model. - Akihiro Waku; Masahiro Fujii; Makoto Itami; Kohji Itoh (MCSS, 2007)

A study on deaf people supporting systems using cellular phone with Bluetooth in disasters. - Masahiro Fujii; Amir Khosravi Mandana; Takatoshi Takakai; Yu Watanabe; Kazuo Kamata; Atsushi Ito; Hitomi Murakami; Takao Yabe; Yoshikura Haraguchi; Yozo Tomoyasu; Yoshiaki Kakuda (WOWMOM, 2007)

Universal Use of Information Delivery and Display System Using Ad Hoc Network for Deaf People in Times of Disaster. - Atsushi Ito; Hitomi Murakami; Yu Watanabe; Masahiro Fujii; Takao Yabe; Yoshikura Haraguchi; Yozo Tomoyasu; Yoshiaki Kakuda; Tomoyuki Ohta; Yuko Hiramatsu (BroadCom, 2008)

Interference Detection Based on AIC Using EM Algorithm for UWB MB-OFDM Systems. - Masahiro Fujii; Atsushi Minakawa; Yu Watanabe; Makoto Itami; Kohji Itoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Generating JSL gloss messages for the deaf. - Kazuo Kamata; Masahiro Fujii; Yu Watanabe (i-CREATe, 2009)

ITU-T recommendations on peer-to-peer (P2P) network security. - Tatsuaki Hamai; Masahiro Fujii; Yu Watanabe (ISADS, 2009)

A Study on Channel Estimation Using EM Algorithm for Mobile WiMAX Systems. - Masahiro Fujii; Yasufumi Kawahara; Yu Watanabe; Makoto Itami (MCSS, 2009)

Design of intuitive user interface for Multi-DOF forceps for laparoscopic surgery. - Masahiro Fujii; Kiyoaki Fukushima; Naohiko Sugita; Tetsuya Ishimaru; Tadashi Iwanaka; Mamoru Mitsuishi (ICRA, 2011)

A study on SNR estimation for cognitive radio. - Masahiro Fujii; Yu Watanabe (ICUWB, 2012)

A study on location tracking system using Kalman filter based on sensor information. - Ryo Ogawara; Masahiro Fujii; Yu Watanabe (ISITA, 2012)

A study of flexiblility in designing the Information Delivery System for Deaf People at a Larger Disaster. - Atsushi Ito; Takao Yabe; Yu Watanabe; Masahiro Fujii; Yoshiaki Kakuda; Yuko Hiramatsu (SCIS&ISIS, 2012)

A Study of Optimization of IDDD (Information Delivery System for Deaf People in a Major Disaster). - Atsushi Ito; Takao Yabe; Koichi Tsunoda; Kazutaka Ueda; Tohru Ifukube; Masahiro Fujii; Yu Watanabe; Yuko Hiramatsu; Yoshiaki Kakuda; Tomoyuki Ohta; Akira Sasaki; Hirochika Yuda (CANDAR, 2013)

Performance evaluation of information delivery system in a major disaster for deaf people based on embedded web system. - Atsushi Ito; Yu Watanabe; Takao Yabe; Masahiro Fujii; Koichi Tsunoda; Yoshiaki Kakuda; Yuko Hiramatsu (ISADS, 2013)

A study on position tracking system for pedestrian navigation using location and sensor information. - Masahiro Fujii; Ryo Ogawara; Hiroyuki Hatano; Yu Watanabe (ITST, 2013)

Estimation performance with 3D vehicle model of novel positioning algorithm in radar network systems. - Yusuke Yoshida; Hiroyuki Hatano; Takayoshi Nakai; Masahiro Fujii; Yu Watanabe (ITST, 2013)

Primary Signal to Noise Ratio Estimation Based on AIC for UWB Systems. - Masahiro Fujii; Yu Watanabe (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Haptic foot interface for language communication. - Erik Hill; Hiroyuki Hatano; Masahiro Fujii; Yu Watanabe (AH, 2014)

Relationship between workspace reduction due to collisions and distance between endoscope and target organ in pediatric endoscopic surgery. - Masahiro Fujii; Shinya Takazawa; Kanako Harada; Naohiko Sugita; Tetsuya Ishimaru; Tadashi Iwanaka; Mamoru Mitsuishi (BioRob, 2014)

Hand-held multi-DOF robotic forceps for neurosurgery designed for dexterous manipulation in deep and narrow space. - Takuro Okubo; Kanako Harada; Masahiro Fujii; Shinichi Tanaka; Tetsuya Ishimaru; Tadashi Iwanaka; Hirohumi Nakatomi; Shigeo Sora; Akio Morita; Naohiko Sugita; Mamoru Mitsuishi (EMBC, 2014)

A study on mobility load balancing methods in IVC and RVC cooperative systems. - Yuta Niwa; Masahiro Fujii; Atsushi Ito; Yu Watanabe; Hiroyuki Hatano (GCCE, 2014)

Development of the Learning System for Outdoor Study Using Zeigarnik Effect. - Yuko Hiramatsu; Atsushi Ito; Masahiro Fujii; Fumihiro Sato (HCI (15), 2014)

A Study on Direction Estimation for Pedestrian Dead Reckoning. - Hisashi Hoshi; Masahiro Fujii; Atsushi Ito; Yu Watanabe; Hiroyuki Hatano (CANDAR, 2014)

A study on indoor position estimation based on fingerprinting using GPS signals. - Masayuki Ochiai; Masahiro Fujii; Atsushi Ito; Yu Watanabe; Hiroyuki Hatano (IPIN, 2014)

A study on block equalization for OFDM systems with short Cyclic Prefix. - Masahiro Fujii; Yuta Kasajima; Hiroyuki Hatano; Atsushi Ito; Yu Watanabe (ISITA, 2014)

A study on highly effective IVC system using TV White Space. - Yuri Igarashi; Masahiro Fujii; Hiroyuki Hatano; Atsushi Ito; Yu Watanabe (GCCE, 2015)

A comparative study on access control methods for ITS radio communications systems. - Takahiro Yokomori; Masahiro Fujii; Hiroyuki Hatano; Atsushi Ito; Yu Watanabe (GCCE, 2015)

A trial of navigation system using BLE beacon for sightseeing in traditional area of Nikko. - Atsushi Ito; Hiroyuki Hatano; Masahiro Fujii; Mie Sato; Yu Watanabe; Yuko Hiramatsu; Fumihiro Sato; Akira Sasaki (ICVES, 2015)

Error Reduction by Reflected Signals in Automotive Radar Network Systems. - Hiroyuki Hatano; Masahiro Fujii; Atsushi Ito; Yu Watanabe; Yusuke Yoshida; Takayoshi Nakai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Positioning Method by Two GNSS Satellites and Distance Sensor in Urban Area. - Hiroyuki Hatano; Tomoya Kitani; Masahiro Fujii; Atsushi Ito; Yu Watanabe; Hironobu Onishi; Toru Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

A study on indoor positioning systems based on SkyPlot mask. - Masahiro Fujii; Yoshiaki Mori (GCCE, 2016)

A study on point positioning method considering residual ranging error. - Toru Hattori; Masahiro Fujii (GCCE, 2016)

A study on iterative compensation of frequency offset for OFDM systems. - Masahiro Fujii; Masaya Ito; Hiroyuki Hatano; Atsushi Ito; Yu Watanabe (ISITA, 2016)

An improvement of media access control scheme for inter-vehicle communications. - Takahiro Yokomori; Masahiro Fujii; Hiroyuki Hatano; Atsushi Ito; Yu Watanabe (ISITA, 2016)

Distance Estimation Based on Statistical Models of Received Signal Strength. - Masahiro Fujii; Yuma Hirota; Hiroyuki Hatano; Atsushi Ito; Yu Watanabe (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Indoor Positioning Based on Fingerprinting Method by Incoming GPS Signals. - Masayuki Ochiai; Hiroyuki Hatano; Masahiro Fujii; Atsushi Ito; Yu Watanabe (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

A Study of Precedent Retrieval System for Civil Trial. - Yuya Kiryu; Atsushi Ito; Takehiko Kasahara; Hiroyuki Hatano; Masahiro Fujii (EUROCAST (2), 2017)

Experimental evaluation for distance estimation by using received signal strength indicator. - Masahiro Fujii; Nobuaki Arai (GCCE, 2017)

A study on indoor positioning based on RTK-GPS. - Hiroki Musha; Masahiro Fujii (GCCE, 2017)

A Study on Direction Estimation of Movement by Multiple Sensors for Pedestrian Dead-Reckoning. - Yuya Sakuma; Masahiro Fujii (CANDAR, 2017)

A study on reliable position estimation in kinematic positioning for single frequency GNSS receiver. - Hiromi In; Hiroyuki Hatano; Masahiro Fujii; Atsushi Ito; Yu Watanabe (ITST, 2017)

A study on estimation method of pedestrian's walking status for GPS positioning correction. - Toshiaki Nagaoka; Hiroyuki Hatano; Masahiro Fujii; Atsushi Ito; Yu Watanabe (ITST, 2017)

Blind Channel Estimation by EM Algorithm for OFDM Systems. - Hirokazu Abe; Masahiro Fujii; Takanori Iwamatsu; Hiroyuki Hatano; Atsushi Ito; Yu Watanabe (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Iterative Frequency Offset Estimation Based on ML Criterion for OFDM Systems. - Masahiro Fujii; Masaya Ito (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

A Study on Indoor Positioning System Based on Attitude Estimation by Sensors and Distance Estimation by SOKUIKI Sensor. - Shunnosuke Sasaki; Masahiro Fujii (GCCE, 2018)

Reliable Position Estimation by Parallelized Processing in Kinematic Positioning for Single Frequency GNSS Receiver. - Hiromi In; Hiroyuki Hatano; Masahiro Fujii; Atsushi Ito; Yu Watanabe (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Behavior Estimation Method Based on Movement Trajectory by the Position Information. - Shun Kimura; Hiroyuki Hatano; Masahiro Fujii; Atsushi Ito; Yu Watanabe; Tomoya Kitani (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Suppression of performance degradation in traveling direction estimation by using IMU and PCA for PDR. - Masahiro Fujii; Yuya Sakuma (Int. J. Netw. Comput., 2018)

A Study on Indoor 3D Modeling by SOKUIKI Sensor and Omnidirectional Camera. - Shoma Inoue; Masahiro Fujii (GCCE, 2019)

A Study on Time Efficiency of CSMA/CA in Inter-Vehicle Communication Systems. - Masashi Kato; Masahiro Fujii (GCCE, 2019)

A Study on Phase Shift Keying on 2-Sphere. - Sho Kakuwa; Masahiro Fujii (CANDAR Workshops, 2019)

A Study on Transmission Efficiency of Systematic Spinal Codes. - Yota Katagishi; Masahiro Fujii (CANDAR Workshops, 2019)

Positioning Method for Wireless LAN Based on RTK-GPS. - Hiroki Musha; Masahiro Fujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)

A study on Indoor Positioning Based on Attitude and Distance Estimations. - Ryota Aoki; Masahiro Fujii (GCCE, 2020)

A study on estimation of traveling direction for pedestrian dead reckoning by using inertial sensors. - Takumi Matsumoto; Masahiro Fujii (GCCE, 2020)

A Study on Indoor Positioning Based on Attitude and Distance Estimations by Grid Search with Penalty Term. - Fumiya Taki; Masahiro Fujii (GCCE, 2021)

A Study on Indoor Positioning System Based on Sky Area of Sky Plot Mask by Spherical Camera. - Mitsuaki Wada; Masahiro Fujii (GCCE, 2021)

A Study on high accuracy positioning by extended FTM network. - Masahiro Fujii (GCCE, 2022)

A Study on Roadside Obstacle Detection by Machine Learning Using Vehicle Driving Information. - Atsuhide Yamane; Masahiro Fujii (GCCE, 2022)

Impact of Contention Window Size and Carrier Sense Level in Inter-Vehicle Communications. - Yuma Sato; Masahiro Fujii (GCCE, 2023)

Foreword. - Masahiro Fujii; Masanori Hamamura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

A Study on the Design of Transportation Network Based on OD Flow in Utsunomiya City. - Ryuki Shibuya; Masahiro Fujii (GCCE, 2024)