Circuit Design and Transmission Performance for ISDN Basic Interface. - Yasuyuki Okumura; Takashi Yamamoto; Masashi Kuribayashi (ICC, 1986)

A New Phase-Locked Oscillator Adaptable to Input Signals with Periodical Phase Jumps. - Yasuyuki Okumura; Kazuhiro Hayashi; Yuji Inoue (IEEE Trans. Commun., 1987)

Circuit design and transmission performance of ISDN basic interface. - Yasuyuki Okumura; Takashi Yamamoto (IEEE J. Sel. Areas Commun., 1988)

Multiprocessor DSP with multistage switching network for video coding. - Yasuyuki Okumura; Kazunari Irie; Ryozo Kishimoto (IEEE Trans. Commun., 1991)

High-quality subband codec for HDTV transmission. - Kazunari Irie; Yasuyuki Okumura; Naoya Sakurai; Ryozo Kishimoto (IEEE Trans. Circuits Syst. Video Technol., 1994)

MPEG2 Based Digital CATV and VOD System on ATM-PON Architecture. - Noriyuki Terada; Hiroshi Ishii 002; Takeshi Tachi; Yasuyuki Okumura; Hiroshi Kotera (ICMCS, 1996)

An ATM-PON architecture for multimedia services. - Yoshio Kajiyama; Yoshihiro Takigawa; Shin'ichi Aoyagi; Yasuyuki Okumura (MMNS, 1997)

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)

Cost Analysis of Optical Access Network Migration Scenarios to Broadcast Service. - Yasuyuki Okumura (IEICE Trans. Commun., 2007)

Flexible Allocation of Optical Access Network Resources Using Constraint Satisfaction Problem. - Kenichi Tayama; Shiro Ogasawara; Tetsuya Yamamura; Yasuyuki Okumura (IEICE Trans. Commun., 2007)

Dynamic Bandwidth Allocation Performance for Dual QoS Classes in Resilient Packet Ring. - Yasuyuki Okumura (IEICE Trans. Commun., 2008)

Traffic Control Algorithm Offering Multi-Class Fairness in PON Based Access Networks. - Yasuyuki Okumura (IEICE Trans. Commun., 2010)

Use of Volterra Filters in OCDMA-based PON to Estimate Beat Noise. - Yasuyuki Okumura; Katsuyuki Fujii (Inf. Media Technol., 2012)

Polarization rotation compensation in POLMUX-DD OFDMA-PON using ICA and adaptive filter. - Yoshimasa Fukuoka; Yasuyuki Okumura; Katsuyuki Fujii (GCCE, 2017)

A simplified model for designing whip antenna mounted on a motorcycle. - Ryusuke Kato; Katsuyuki Fujii; Yasuyuki Okumura; Masayuki Asanuma (GCCE, 2017)

Calculating Available Power for 145-MHz Monopole Antenna Mounted on Motorcycles. - Katsuyuki Fujii; Ryusuke Kato; Yasuyuki Okumura (GCCE, 2018)

Clipped Signal and Signal Shaping to Achieve Co-existence of Next Generation PON and Current System. - Shoki Ogawa; Yasuyuki Okumura; Katsuyuki Fujii (GCCE, 2018)

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 (GCCE, 2019)

Evaluation of TCM to Coexisting OOK and PSK in Optical Access. - Yuki Kuno; Yasuyuki Okumura; Katsuyuki Fujii (GCCE, 2019)

Superposition of Next Generation PON to Existing PON's OOK Signals. - Shoki Ogawa; Yasuyuki Okumura; Katsuyuki Fujii (GCCE, 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 (GCCE, 2019)

Computational Electromagnetics Model of Electric Guitar Using 2.4-GHz Band Monopole Antenna. - Katsuyuki Fujii; Ryo Morita; Yasuyuki Okumura (GCCE, 2020)

Evaluation of a 429 MHz Band Multiple Folded Planar Inverted-F Antenna Near the Human Body. - Kanata Muto; Katsuyuki Fujii; Yasuyuki Okumura (GCCE, 2020)

Effect of Air Bubbles Mixed in During Phantom Fabrication on Electrical Constants. - Shingo Hayashi; Katsuyuki Fujii; Yasuyuki Okumura; Masahiro Umehira (GCCE, 2021)

Evaluation of 3D Virtualization Accuracy for VR-Based Personal Basketball Team-Practice System. - Hiroki Honma; Yoshiaki Iida; Yasuyuki Okumura; Katsuyuki Fujii; Masahiro Umehira (GCCE, 2021)

Proto-type Development of Vibration-induced Haptic Shoes for Perceiving the Front Obstacle. - Kosuke Nakagawa; Yasuyuki Okumura; Katsuyuki Fujii; Masahiro Umehira (GCCE, 2021)

Implementation of VR-based personal basketball team-practice equipment. - Hiroki Honma; Yoshiaki Iida; Yasuyuki Okumura; Katsuyuki Fujii; Yuki Kuno (LifeTech, 2021)

Performance evaluation of antenna using the human body as an element. - Ryoki Kanematsu; Katsuyuki Fujii; Yasuyuki Okumura; Masahiro Umehira (GCCE, 2022)

Prototype development of VR based personal zone defense practice equipment. - Hiroki Honma; Yoshiaki Iida; Yasuyuki Okumura; Katsuyuki Fujii; Masahiro Umehira (LifeTech, 2022)

Radar-Communication Integration System based on PMCW Radar using Zadoff-Chu Sequence. - Masahiro Umehira; Katsuyuki Fujii; Yasuyuki Okumura (APCC, 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 (GCCE, 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 (GCCE, 2023)

Orthogonal Subcarrier Division Multiplexing Using the Same Optical Wavelength. - Yusuke Mizutani; Yasuyuki Okumura; Masahiro Umehira; Katsuyuki Fujii (GCCE, 2023)