Masahiro Fujii

According to our database, Masahiro Fujii authored at least 74 papers between 1996 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

A Study on the Design of Transportation Network Based on OD Flow in Utsunomiya City.

Ryuki Shibuya, Masahiro Fujii

Proceedings of the 13th IEEE Global Conference on Consumer Electronics, 2024

2023

Foreword.

Masahiro Fujii, Masanori Hamamura

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., May, 2023

Impact of Contention Window Size and Carrier Sense Level in Inter-Vehicle Communications.

Yuma Sato, Masahiro Fujii

Proceedings of the 12th IEEE Global Conference on Consumer Electronics, 2023

2022

A Study on Roadside Obstacle Detection by Machine Learning Using Vehicle Driving Information.

Atsuhide Yamane, Masahiro Fujii

Proceedings of the 11th IEEE Global Conference on Consumer Electronics, 2022

A Study on high accuracy positioning by extended FTM network.

Masahiro Fujii

Proceedings of the 11th IEEE Global Conference on Consumer Electronics, 2022

2021

A Study on Indoor Positioning System Based on Sky Area of Sky Plot Mask by Spherical Camera.

Mitsuaki Wada, Masahiro Fujii

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

A Study on Indoor Positioning Based on Attitude and Distance Estimations by Grid Search with Penalty Term.

Fumiya Taki, Masahiro Fujii

Proceedings of the 10th IEEE Global Conference on Consumer Electronics, 2021

2020

A study on estimation of traveling direction for pedestrian dead reckoning by using inertial sensors.

Takumi Matsumoto, Masahiro Fujii

Proceedings of the 9th IEEE Global Conference on Consumer Electronics, 2020

A study on Indoor Positioning Based on Attitude and Distance Estimations.

Ryota Aoki, Masahiro Fujii

Proceedings of the 9th IEEE Global Conference on Consumer Electronics, 2020

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 Transmission Efficiency of Systematic Spinal Codes.

Yota Katagishi, Masahiro Fujii

Proceedings of the Seventh International Symposium on Computing and Networking Workshops, 2019

A Study on Phase Shift Keying on 2-Sphere.

Sho Kakuwa, Masahiro Fujii

Proceedings of the Seventh International Symposium on Computing and Networking Workshops, 2019

A Study on Time Efficiency of CSMA/CA in Inter-Vehicle Communication Systems.

Masashi Kato, Masahiro Fujii

Proceedings of the IEEE 8th Global Conference on Consumer Electronics, 2019

A Study on Indoor 3D Modeling by SOKUIKI Sensor and Omnidirectional Camera.

Shoma Inoue, Masahiro Fujii

Proceedings of the IEEE 8th Global Conference on Consumer Electronics, 2019

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

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

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

A Study on Indoor Positioning System Based on Attitude Estimation by Sensors and Distance Estimation by SOKUIKI Sensor.

Shunnosuke Sasaki, Masahiro Fujii

Proceedings of the IEEE 7th Global Conference on Consumer Electronics, 2018

2017

Iterative Frequency Offset Estimation Based on ML Criterion for OFDM Systems.

Masahiro Fujii, Masaya Ito

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 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

A study on estimation method of pedestrian's walking status for GPS positioning correction.

Toshiaki Nagaoka, Hiroyuki Hatano, Masahiro Fujii, Atsushi Ito, Yu Watanabe

Proceedings of the 15th International Conference on ITS Telecommunications, 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

Proceedings of the 15th International Conference on ITS Telecommunications, 2017

A Study on Direction Estimation of Movement by Multiple Sensors for Pedestrian Dead-Reckoning.

Yuya Sakuma, Masahiro Fujii

Proceedings of the Fifth International Symposium on Computing and Networking, 2017

A study on indoor positioning based on RTK-GPS.

Hiroki Musha, Masahiro Fujii

Proceedings of the IEEE 6th Global Conference on Consumer Electronics, 2017

Experimental evaluation for distance estimation by using received signal strength indicator.

Masahiro Fujii, Nobuaki Arai

Proceedings of the IEEE 6th Global Conference on Consumer Electronics, 2017

A Study of Precedent Retrieval System for Civil Trial.

Yuya Kiryu, Atsushi Ito, Takehiko Kasahara, Hiroyuki Hatano, Masahiro Fujii

Proceedings of the Computer Aided Systems Theory - EUROCAST 2017, 2017

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

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

An improvement of media access control scheme for inter-vehicle communications.

Takahiro Yokomori, Masahiro Fujii, Hiroyuki Hatano, Atsushi Ito, Yu Watanabe

Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

A study on iterative compensation of frequency offset for OFDM systems.

Masahiro Fujii, Masaya Ito, Hiroyuki Hatano, Atsushi Ito, Yu Watanabe

Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

A study on point positioning method considering residual ranging error.

Toru Hattori, Masahiro Fujii

Proceedings of the IEEE 5th Global Conference on Consumer Electronics, 2016

A study on indoor positioning systems based on SkyPlot mask.

Masahiro Fujii, Yoshiaki Mori

Proceedings of the IEEE 5th Global Conference on Consumer Electronics, 2016

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

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

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

Proceedings of the IEEE International Conference on Vehicular Electronics and Safety, 2015

A comparative study on access control methods for ITS radio communications systems.

Takahiro Yokomori, Masahiro Fujii, Hiroyuki Hatano, Atsushi Ito, Yu Watanabe

Proceedings of the IEEE 4th Global Conference on Consumer Electronics, 2015

A study on highly effective IVC system using TV White Space.

Yuri Igarashi, Masahiro Fujii, Hiroyuki Hatano, Atsushi Ito, Yu Watanabe

Proceedings of the IEEE 4th Global Conference on Consumer Electronics, 2015

2014

A study on block equalization for OFDM systems with short Cyclic Prefix.

Masahiro Fujii, Yuta Kasajima, Hiroyuki Hatano, Atsushi Ito, Yu Watanabe

Proceedings of the International Symposium on Information Theory and its Applications, 2014

A study on indoor position estimation based on fingerprinting using GPS signals.

Masayuki Ochiai, Masahiro Fujii, Atsushi Ito, Yu Watanabe, Hiroyuki Hatano

Proceedings of the 2014 International Conference on Indoor Positioning and Indoor Navigation, 2014

A Study on Direction Estimation for Pedestrian Dead Reckoning.

Hisashi Hoshi, Masahiro Fujii, Atsushi Ito, Yu Watanabe, Hiroyuki Hatano

Proceedings of the Second International Symposium on Computing and Networking, 2014

Development of the Learning System for Outdoor Study Using Zeigarnik Effect.

Yuko Hiramatsu, Atsushi Ito, Masahiro Fujii, Fumihiro Sato

Proceedings of the Learning and Collaboration Technologies. Technology-Rich Environments for Learning and Collaboration, 2014

A study on mobility load balancing methods in IVC and RVC cooperative systems.

Yuta Niwa, Masahiro Fujii, Atsushi Ito, Yu Watanabe, Hiroyuki Hatano

Proceedings of the IEEE 3rd Global Conference on Consumer Electronics, 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

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 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

Proceedings of the 5th IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics, 2014

Haptic foot interface for language communication.

Erik Hill, Hiroyuki Hatano, Masahiro Fujii, Yu Watanabe

Proceedings of the 5th Augmented Human International Conference, 2014

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

Estimation performance with 3D vehicle model of novel positioning algorithm in radar network systems.

Yusuke Yoshida, Hiroyuki Hatano, Takayoshi Nakai, Masahiro Fujii, Yu Watanabe

Proceedings of the 13th International Conference on ITS Telecommunications, 2013

A study on position tracking system for pedestrian navigation using location and sensor information.

Masahiro Fujii, Ryo Ogawara, Hiroyuki Hatano, Yu Watanabe

Proceedings of the 13th International Conference on ITS Telecommunications, 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

Proceedings of the 11th International Symposium on Autonomous Decentralized Systems, 2013

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

Proceedings of the First International Symposium on Computing and Networking, 2013

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

Proceedings of the 6th International Conference on Soft Computing and Intelligent Systems (SCIS), 2012

A study on location tracking system using Kalman filter based on sensor information.

Ryo Ogawara, Masahiro Fujii, Yu Watanabe

Proceedings of the International Symposium on Information Theory and its Applications, 2012

A study on SNR estimation for cognitive radio.

Masahiro Fujii, Yu Watanabe

Proceedings of the IEEE International Conference on Ultra-Wideband, 2012

2011

Design of intuitive user interface for Multi-DOF forceps for laparoscopic surgery.

Masahiro Fujii, Kiyoaki Fukushima, Naohiko Sugita, Tetsuya Ishimaru, Tadashi Iwanaka, Mamoru Mitsuishi

Proceedings of the IEEE International Conference on Robotics and Automation, 2011

2009

A Study on Channel Estimation Using EM Algorithm for Mobile WiMAX Systems.

Masahiro Fujii, Yasufumi Kawahara, Yu Watanabe, Makoto Itami

Proceedings of the Multi-Carrier Systems & Solutions 2009, 2009

ITU-T recommendations on peer-to-peer (P2P) network security.

Tatsuaki Hamai, Masahiro Fujii, Yu Watanabe

Proceedings of the International Symposium on Autonomous Decentralized Systems (ISADS 2009), 2009

Generating JSL gloss messages for the deaf.

Kazuo Kamata, Masahiro Fujii, Yu Watanabe

Proceedings of the 3rd International Convention on Rehabilitation Engineering & Assistive Technology, 2009

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

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

Proceedings of the 2008 Third International Conference on Broadband Communications, 2008

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

Proceedings of the 2007 International Symposium on a World of Wireless, 2007

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

Proceedings of the Multi-Carrier Spread Spectrum 2007, 2007

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, Hikaru Hida

IEEE J. Solid State Circuits, 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

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

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

Throughput Evaluation of CSMA Assuming Carrier Detection Probability in Wireless Ad Hoc Networks.

Masahiro Fujii, Takashi Shimizu, Koji Yamamoto, Susumu Yoshida

Proceedings of the IEEE 17th International Symposium on Personal, 2006

A Study on DS/SS Inter Vehicle Communication System Using Array Antenna.

Yohei Kawamagari, Masahiro Fujii, Makoto Itami, Kohji Itoh

Proceedings of the IEEE Intelligent Transportation Systems Conference, 2006

2005

An iterative detection of precoded OFDM under frequency selective fading channels.

Sayaka Tamura, Masahiro Fujii, Makoto Itami, Kohji Itoh

Proceedings of the IEEE 16th International Symposium on Personal, 2005

Assisting Construction of Meta-cognitive Competence by Scaffolding Discovery of Plans in Problem-Solving.

Kohji Itoh, Eisuke Mihara, Kenji Hasegawa, Masahiro Fujii, Makoto Itami

Proceedings of the Knowledge-Based Intelligent Information and Engineering Systems, 2005

2004

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

2003

A study on an MMSE ICI canceller for OFDM under Doppler-spread channel.

Mitsuru Nakamura, Masahiro Fujii, Makoto Itami, Kohji Itoh, A. Hamid Aghvami

Proceedings of the IEEE 14th International Symposium on Personal, 2003

2002

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

1998

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

1996

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