Hirofumi Sasaki

According to our database, Hirofumi Sasaki authored at least 23 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

Towards 6G Evolution: Three Enhancements, Three Innovations, and Three Major Challenges.

Rohit Singh, Aryan Kaushik, Wonjae Shin, Marco Di Renzo, Vincenzo Sciancalepore, Doohwan Lee, Hirofumi Sasaki, Arman Shojaeifard, Octavia A. Dobre

CoRR, 2024

2023

Demonstration of 1.44 Tbit/s OAM Multiplexing Transmission in Sub-THz Bands.

Hirofumi Sasaki, Yasunori Yagi, Riichi Kudo, Doohwan Lee

Proceedings of the IEEE International Conference on Communications, 2023

Parabolic Reflector for UCA-based OAM Multiplexing in Sub-THz Band and Transmission Experiment.

Yasunori Yagi, Hirofumi Sasaki, Riichi Kudo, Doohwan Lee

Proceedings of the IEEE Globecom Workshops 2023, 2023

2022

Prototyping of 40 GHz Band Orbital Angular Momentum Multiplexing System and Evaluation of Field Wireless Transmission Experiments.

Yasunori Yagi, Hirofumi Sasaki, Doohwan Lee

IEEE Access, 2022

Implementation and Evaluation of sub- THz OAM Multiplexing Transmission.

Hirofumi Sasaki, Yasunori Yagi, Tomoya Kageyama, Doohwan Lee

Proceedings of the 2022 IEEE International Conference on Communications Workshops, 2022

2021

Demonstration of 8-Channel 32-Gbit/s QPSK Wireless Communications at 0.28-0.33 THz Using 2 Frequency, 2 Polarization, and 2 Mode Multiplexing.

Xinzhou Su, Huibin Zhou, Kaiheng Zou, Amir Minoofar, Hao Song, Runzhou Zhang, Kai Pang, Haoqian Song, Nanzhe Hu, Zhe Zhao, Ahmed Almaiman, Shlomo Zach, Moshe Tur, Andreas F. Molisch, Hirofumi Sasaki, Doohwan Lee, Alan E. Willner

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

Field Experiment of 117 Gbit/s Wireless Transmission Using OAM Multiplexing at a Distance of 200 m on 40 GHz Band.

Yasunori Yagi, Hirofumi Sasaki, Tomoki Semoto, Tomoya Kageyama, Takayuki Yamada, Jun Mashino, Doohwan Lee

Proceedings of the IEEE International Conference on Communications Workshops, 2021

Modal Purity and LG Coupling of an OAM Beam Reflected by a Rough Surface for NLoS THz Links.

Xinzhou Su, Nanzhe Hu, Amir Minoofar, Hao Song, Huibin Zhou, Zhe Zhao, Runzhou Zhang, Kai Pang, Cong Liu, Kaiheng Zou, Haoqian Song, Brittany Lynn, Shlomo Zach, Moshe Tur, Andreas F. Molisch, Hirofumi Sasaki, Doohwan Lee, Alan E. Willner

Proceedings of the IEEE International Conference on Communications Workshops, 2021

Experimental Demonstration of Free-Space sub-THz Communications Link Using Multiplexing of Beams Having Two Different LG Modal Indices.

Amir Minoofar, Xinzhou Su, Huibin Zhou, Fatemeh Alishahi, Kai Pang, Kaiheng Zou, Runzhou Zhang, Shlomo Zach, Moshe Tur, Andreas F. Molisch, Hirofumi Sasaki, Doohwan Lee, Alan E. Willner

Proceedings of the European Conference on Optical Communication, 2021

2020

An Experimental Demonstration of over 100 Gbit/s OAM Multiplexing Transmission at a Distance of 100 m on 40 GHz Band.

Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Tomoki Semoto, Doohwan Lee

Proceedings of the 2020 IEEE International Conference on Communications Workshops, 2020

Multipath and Receiver Aperture Effects in a THz Wireless Communications Link using OAM Multiplexing.

Xinzhou Su, Runzhou Zhang, Zhe Zhao, Hao Song, Amir Minoofar, Nanzhe Hu, Huibin Zhou, Kaiheng Zou, Kai Pang, Haoqian Song, Brittany Lynn, Shlomo Zach, Nadav Cohen, Moshe Tur, Andreas F. Molisch, Hirofumi Sasaki, Doohwan Lee, Alan E. Willner

Proceedings of the IEEE Globecom Workshops, 2020

Hybrid OAM Multiplexing using Butler Matrices toward over 100 Gbit/s Wireless Transmission.

Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Tomoki Semoto, Doohwan Lee

Proceedings of the IEEE Globecom Workshops, 2020

2019

200 Gbit/s Wireless Transmission Using Dual-Polarized OAM-MIMO Multiplexing on 28 GHz Band.

Yasunori Yagi, Hirofumi Sasaki, Takayuki Yamada, Doohwan Lee

Proceedings of the 2019 IEEE Globecom Workshops, Waikoloa, HI, USA, December 9-13, 2019, 2019

Field Experimental Demonstration on OAM-MIMO Wireless Transmission on 28 GHz Band.

Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Doohwan Lee

Proceedings of the 2019 IEEE Globecom Workshops, Waikoloa, HI, USA, December 9-13, 2019, 2019

2018

An Experimental Demonstration of 28 GHz Band Wireless OAM-MIMO (Orbital Angular Momentum Multi-Input and Multi-Output) Multiplexing.

Doohwan Lee, Hirofumi Sasaki, Hiroyuki Fukumoto, Yasunori Yagi, Takana Kaho, Hiroyuki Shiba, Takashi Shimizu

Proceedings of the 87th IEEE Vehicular Technology Conference, 2018

Experiment on Over-100-Gbps Wireless Transmission with OAM-MIMO Multiplexing System in 28-GHz Band.

Hirofumi Sasaki, Doohwan Lee, Hiroyuki Fukumoto, Yasunori Yagi, Takana Kaho, Hiroyuki Shiba, Takashi Shimizu

Proceedings of the IEEE Global Communications Conference, 2018

2017

Orbital Angular Momentum (OAM) Multiplexing: An Enabler of a New Era of Wireless Communications.

Doohwan Lee, Hirofumi Sasaki, Hiroyuki Fukumoto, Ken Hiraga, Tadao Nakagawa

IEICE Trans. Commun., 2017

Q-learning based superposed band detection in multicarrier transmission.

Ali Shaikh, Fereidoun H. Panahi, Tomoaki Ohtsuki, Kouhei Suzaki, Hirofumi Sasaki, Hideya So, Tadao Nakagawa

Proceedings of the IEEE International Conference on Communications, 2017

Joint SDA-MAP Estimation of Channel and Interference Power in Superposed OFDM Transmission.

Yuto Kakizaki, Tomoaki Ohtsuki, Pooi-Yuen Kam, Kouhei Suzaki, Hirofumi Sasaki, Hideya So

Proceedings of the 2017 IEEE Global Communications Conference, 2017

2010

Design of a Multiple-Input SC DC-DC Converter Realizing Long Battery Runtime.

Kei Eguchi, Sawai Pongswatd, Amphawan Julsereewong, Kitti Tirasesth, Hirofumi Sasaki, Takahiro Inoue

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

2006

All Digital Dividing Ratio Changeable PLL Using Delay Clock Pulse with Low Jitter.

Mitsutoshi Yahara, Kuniaki Fujimoto, Hirofumi Sasaki, Takashi Shibuya, Yoshinori Higashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

An Implementation of the Neuro-fuzzy Inference Circuit.

Kuniaki Fujimoto, Hirofumi Sasaki, Yoichiro Masaoka, Ren-Qi Yang, Masaharu Mizumoto

Proceedings of the First International Conference on Innovative Computing, Information and Control (ICICIC 2006), 30 August, 2006

2005

A Voltage Controlled Oscillator with Up Mode Type Miller-Integrator.

Mitsutoshi Yahara, Kuniaki Fujimoto, Hirofumi Sasaki

IEICE Trans. Electron., 2005