Ryo Igarashi

According to our database, Ryo Igarashi authored at least 11 papers between 2018 and 2024.

Collaborative distances:

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

2024

Photonic Gateway accommodating all types of wavelength paths for digital-coherent and IM-DD user terminals in all-photonic metro-access converged networks.

Shin Kaneko, Manabu Yoshino, Naotaka Shibata, Ryo Igarashi, Jun-ichi Kani, Tomoaki Yoshida

J. Opt. Commun. Netw., March, 2024

Port-Agnostic Path Establishment with Point-to-Multipoint Control of Remote User Terminals for Metro/Access-Integrated All-Photonics Network.

Ryo Igarashi, Shin Kaneko, Yasutaka Kimura, Naotaka Shibata, Takahiro Suzuki, Masamichi Fujiwara, Jun-ichi Kani, Tomoaki Yoshida

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023

300-GHz-Band Diplexer for Frequency-Division Multiplexed Wireless Communication.

Yuma Kawamoto, Toki Yoshioka, Norihiko Shibata, Daniel Headland, Masayuki Fujita, Ryo Koma, Ryo Igarashi, Kazutaka Hara, Jun-ichi Kani, Tadao Nagatsuma

IEICE Trans. Electron., November, 2023

New Photonic Gateway to Handle Digital-Coherent and IM-DD User Terminals and Enable Turn-back Connections in Metro/Access-Integrated All-Photonics Network.

Manabu Yoshino, Shin Kaneko, Naotaka Shibata, Ryo Igarashi, Jun-ichi Kani, Tomoaki Yoshida

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022

First Demonstration of 128-Gbit/s 300-GHz-band THz Transmission Using OFC-based Transmitter and Intradyne Receiver.

Ryo Igarashi, Keita Toichi, Tsubasa Saijo, Ryo Koma, Kazutaka Hara, Jun-ichi Kani, Tomoaki Yoshida, Tadao Nagatsuma

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

2021

Simultaneous Reception of ASK-based AMCC Signals and QPSK Signals with Single Coherent Receiver.

Ryo Igarashi, Ryo Koma, Kazutaka Hara, Kazuaki Honda, Junichi Kani, Tomoaki Yoshida

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

2020

Reach Extension of 10G-EPON Upstream Transmission Using Distributed Raman Amplification and SOA.

Ryo Igarashi, Masamichi Fujiwara, Takuya Kanai, Hiro Suzuki, Junichi Kani, Jun Terada

IEICE Trans. Commun., 2020

Bus-Type Optical Access using DRA and Asymmetric Power Splitters for Accommodating Rural Users.

Ryo Igarashi, Masamichi Fujiwara, Takuya Kanai, Kazutaka Hara, Atsuko Kawakita, Hiro Suzuki, Junichi Kani, Jun Terada

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

2019

Raman Amplification Based 40 km Reach 10G-EPON for Consolidation on the Central Office Building.

Ryo Igarashi, Masamichi Fujiwara, Takuya Kanai, Junichi Kani, Jun Terada

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

2018

Wide Range Carrier Frequency Offset Estimation Method using Training Symbols with Asymmetric Constellations for Burst-Mode Coherent Reception.

Ryo Koma, Masamichi Fujiwara, Ryo Igarashi, Takuya Kanai, Junichi Kani, Akihiro Otaka

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Wide-Range Frequency Offset Compensation for CPFSK Used as TOM-Based Digital Coherent PON's Upstream Signals.

Takuya Kanai, Masamichi Fujiwara, Ryo Koma, Ryo Igarashi, Noriko Iiyama, Junichi Kani, Akihiro Otaka

Proceedings of the European Conference on Optical Communication, 2018