Yasuyuki Okumura

According to our database, Yasuyuki Okumura authored at least 32 papers between 1986 and 2023.

Collaborative distances:

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

2023

Orthogonal Subcarrier Division Multiplexing Using the Same Optical Wavelength.

Yusuke Mizutani, Yasuyuki Okumura, Masahiro Umehira, Katsuyuki Fujii

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

Quantitative Analysis of Bubble Cross-Sectional Area and Electrical Constants in a Phantom Using Ultrasonic Vibration.

Mizuho Kato, Katsuyuki Fujii, Yasuyuki Okumura, Masahiro Umehira

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

Effect of Unmanned Aerial Vehicles for Electromagnetic Field Measurement on Near Field of High-frequency-Band Monopole Antennas.

Koki Ito, Katsuyuki Fujii, Yasuyuki Okumura, Masahiro Umehira

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

Radar-Communication Integration System based on PMCW Radar using Zadoff-Chu Sequence.

Masahiro Umehira, Katsuyuki Fujii, Yasuyuki Okumura

Proceedings of the 28th Asia Pacific Conference on Communications, 2023

2022

Prototype development of VR based personal zone defense practice equipment.

Hiroki Honma, Yoshiaki Iida, Yasuyuki Okumura, Katsuyuki Fujii, Masahiro Umehira

Proceedings of the 4th IEEE Global Conference on Life Sciences and Technologies, 2022

Performance evaluation of antenna using the human body as an element.

Ryoki Kanematsu, Katsuyuki Fujii, Yasuyuki Okumura, Masahiro Umehira

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

2021

Implementation of VR-based personal basketball team-practice equipment.

Hiroki Honma, Yoshiaki Iida, Yasuyuki Okumura, Katsuyuki Fujii, Yuki Kuno

Proceedings of the 3rd IEEE Global Conference on Life Sciences and Technologies, 2021

Proto-type Development of Vibration-induced Haptic Shoes for Perceiving the Front Obstacle.

Kosuke Nakagawa, Yasuyuki Okumura, Katsuyuki Fujii, Masahiro Umehira

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

Evaluation of 3D Virtualization Accuracy for VR-Based Personal Basketball Team-Practice System.

Hiroki Honma, Yoshiaki Iida, Yasuyuki Okumura, Katsuyuki Fujii, Masahiro Umehira

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

Effect of Air Bubbles Mixed in During Phantom Fabrication on Electrical Constants.

Shingo Hayashi, Katsuyuki Fujii, Yasuyuki Okumura, Masahiro Umehira

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

2020

Evaluation of a 429 MHz Band Multiple Folded Planar Inverted-F Antenna Near the Human Body.

Kanata Muto, Katsuyuki Fujii, Yasuyuki Okumura

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

Computational Electromagnetics Model of Electric Guitar Using 2.4-GHz Band Monopole Antenna.

Katsuyuki Fujii, Ryo Morita, Yasuyuki Okumura

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

2019

Evaluation of the Electric Field Distribution during Bending for Wearable Two-Dimensional Communication Sheets in the 2.4-GHz Band.

Ibuki Uda, Katsuyuki Fujii, Yasuyuki Okumura

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

Superposition of Next Generation PON to Existing PON's OOK Signals.

Shoki Ogawa, Yasuyuki Okumura, Katsuyuki Fujii

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

Evaluation of TCM to Coexisting OOK and PSK in Optical Access.

Yuki Kuno, Yasuyuki Okumura, Katsuyuki Fujii

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

Study on the Reduction of the Local Specific Absorption Rate of a 1.2-GHz- Band Transceiver with a Reflector.

Yu Kumita, Katsuyuki Fujii, Yasuyuki Okumura

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

2018

Clipped Signal and Signal Shaping to Achieve Co-existence of Next Generation PON and Current System.

Shoki Ogawa, Yasuyuki Okumura, Katsuyuki Fujii

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

Calculating Available Power for 145-MHz Monopole Antenna Mounted on Motorcycles.

Katsuyuki Fujii, Ryusuke Kato, Yasuyuki Okumura

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

2017

A simplified model for designing whip antenna mounted on a motorcycle.

Ryusuke Kato, Katsuyuki Fujii, Yasuyuki Okumura, Masayuki Asanuma

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

Polarization rotation compensation in POLMUX-DD OFDMA-PON using ICA and adaptive filter.

Yoshimasa Fukuoka, Yasuyuki Okumura, Katsuyuki Fujii

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

2010

Traffic Control Algorithm Offering Multi-Class Fairness in PON Based Access Networks.

Yasuyuki Okumura

IEICE Trans. Commun., 2010

2008

Dynamic Bandwidth Allocation Performance for Dual QoS Classes in Resilient Packet Ring.

Yasuyuki Okumura

IEICE Trans. Commun., 2008

2007

Flexible Allocation of Optical Access Network Resources Using Constraint Satisfaction Problem.

Kenichi Tayama, Shiro Ogasawara, Tetsuya Yamamura, Yasuyuki Okumura

IEICE Trans. Commun., 2007

Cost Analysis of Optical Access Network Migration Scenarios to Broadcast Service.

Yasuyuki Okumura

IEICE Trans. Commun., 2007

2006

Adaptive Clock Recovery Method Utilizing Proportional-Integral-Derivative (PID) Control for Circuit Emulation.

Youichi Fukada, Takeshi Yasuda, Shuji Komatsu, Koichi Saito, Yoichi Maeda, Yasuyuki Okumura

IEICE Trans. Commun., 2006

1997

An ATM-PON architecture for multimedia services.

Yoshio Kajiyama, Yoshihiro Takigawa, Shin'ichi Aoyagi, Yasuyuki Okumura

Proceedings of the Management of Multimedia Networks and Services, 1997

1996

MPEG2 Based Digital CATV and VOD System on ATM-PON Architecture.

Noriyuki Terada, Hiroshi Ishii, Takeshi Tachi, Yasuyuki Okumura, Hiroshi Kotera

Proceedings of the IEEE International Conference on Multimedia Computing and Systems, 1996

1994

High-quality subband codec for HDTV transmission.

Kazunari Irie, Yasuyuki Okumura, Naoya Sakurai, Ryozo Kishimoto

IEEE Trans. Circuits Syst. Video Technol., 1994

1991

Multiprocessor DSP with multistage switching network for video coding.

Yasuyuki Okumura, Kazunari Irie, Ryozo Kishimoto

IEEE Trans. Commun., 1991

1988

Circuit design and transmission performance of ISDN basic interface.

Yasuyuki Okumura, Takashi Yamamoto

IEEE J. Sel. Areas Commun., 1988

1987

A New Phase-Locked Oscillator Adaptable to Input Signals with Periodical Phase Jumps.

Yasuyuki Okumura, Kazuhiro Hayashi, Yuji Inoue

IEEE Trans. Commun., 1987

1986

Circuit Design and Transmission Performance for ISDN Basic Interface.

Yasuyuki Okumura, Takashi Yamamoto, Masashi Kuribayashi

Proceedings of the IEEE International Conference on Communications: Integrating the World Through Communications, 1986