Ryotaro Konoike

Publication Activity (10 Years)

Years Active: 2011-2024
Publications (10 Years): 32

Top Topics

Gallium Arsenide

Top Venues

IEICE Trans. Electron.

Publications

Ryosuke Matsumoto, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, Takashi Inoue, Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato
Cost-effective ROADM Using Wide-bandwidth Silicon Tunable Ring Filter for Drop Operation. OFC (2024)
Ryotaro Konoike, Takayuki Kurosu, Guangwei Cong, Keijiro Suzuki, Kazuhiro Ikeda, Shu Namiki
Monolithic Silicon Photonic Few-mode Waveguide with Satellite Structures for Athermal Spectral Filtering. OFC (2024)
Guangwei Cong, Ryotaro Konoike, Keijiro Suzuki, Noritsugu Yamamoto, Rai Kou, Yuriko Maegami, Morifumi Ohno, Kazuhiro Ikeda, Shu Namiki, Koji Yamada
Reinforced Q-Learning Enabled Automatic Blind Working Wavelength Alignment Against Wide Input-Wavelength Shifts and Temperature Variations for Silicon Photonic Vernier Ring Filters. OFC (2024)
Tomoya Yoshida, Yuki Atsumi, Emiko Omoda, Katsuya Kito, Katsuhiro Iwasaki, Yusuke Kinoshita, Tomoaki Kiriyama, Ryotaro Konoike, Keijiro Suzuki, Ryosuke Matsumoto, Takashi Inoue, Kazuhiro Ikeda, Takashi Kato, Youichi Sakakibara
Core-to-Core Switching Module for 4-Core MCFs Using Silicon Photonics Matrix Switch Incorporating Silicon Vertically Curved Optical Coupler. OFC (2023)
Yuki Atsumi, Tomoya Yoshida, Ryosuke Matsumoto, Ryotaro Konoike, Youichi Sakakibara, Takashi Inoue, Keijiro Suzuki
Free-Space Signal Transmission Using Optical Beam Scanning Device Incorporating Broadband Silicon Surface Optical Couplers. OFC (2023)
Ryosuke Matsumoto, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, Takashi Inoue, Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato
Performance Verification of 7, 424 × 7, 424 Optical Switch Offering 1.4 μs Switching Time. OFC (2023)
Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, Ryosuke Matsumoto, Kazuhiro Ikeda, Ken-ichi Sato
Fast (<9.4 μs) Full-C-Band Tuning of Silicon Photonics Double-Ring Filters using Feed-Forward Control. OFC (2023)
Yuki Atsumi, Tomoya Yoshida, Ryosuke Matsumoto, Ryotaro Konoike, Youichi Sakakibara, Takashi Inoue, Keijiro Suzuki
Broadband Port-Selective Silicon Beam Scanning Device for Free-Space Optical Communication. IEICE Trans. Electron. 106 (11) (2023)
Ken-ichi Sato, Hiroyuki Matsuura, Ryotaro Konoike, Keijiro Suzuki, Kazuhiro Ikeda, Shu Namiki
Prospects and challenges of optical switching technologies for intra data center networks. JOCN 14 (11) (2022)
Keijiro Suzuki, Ryotaro Konoike, Hiroyuki Matsuura, Ryosuke Matsumoto, Takashi Inoue, Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda
Recent Advances in Large-scale Optical Switches Based on Silicon Photonics. OFC (2022)
Ryosuke Matsumoto, Ryotaro Konoike, Keijiro Suzuki, Takashi Inoue, Shu Namiki, Ken-ichi Sato
Scalable and Fast Optical Circuit Switch Exploiting Colorless Coherent Detection. OFC (2022)
Yuki Atsumi, Tomoya Yoshida, Ryosuke Matsumoto, Ryotaro Konoike, Youichi Sakakibara, Takashi Inoue, Keijiro Suzuki
Demonstration of Port-Selective Beam Scanner Incorporating Silicon Vertically Curved Waveguide Antenna Arrays. OECC/PSC (2022)
Ryotaro Konoike, Keijiro Suzuki, Kazuhiro Ikeda
Path-Independent Insertion-Loss (PILOSS) 8 × 8 Silicon Photonics Switch with <8 nsec Switching Time. OFC (2022)
Ryosuke Matsumoto, Ryotaro Konoike, Keijiro Suzuki, Hiroyuki Matsuura, Kazuhiro Ikeda, Takashi Inoue, Shu Namiki
Fully-loaded 32×32 silicon thermo-optic switches for disaggregated computing. OECC/PSC (2022)
Kazuhiro Ikeda, Keijiro Suzuki, Ryotaro Konoike, Shu Namiki, Hitoshi Kawashima
Progress and Future Prospect of Silicon Photonics Based Large Scale Optical Switches. OECC/PSC (2022)
Kazuhiro Ikeda, Noritaka Matsubara, Junichi Hasegawa, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, Hitoshi Kawashima
5.5%-Δ-PLC/Silicon Photonics Hybrid Wavelength MUX/DEMUX-and-Switch Device. OFC (2021)
Ryosuke Matsumoto, Ryotaro Konoike, Keijiro Suzuki, Hiroyuki Matsuura, Kazuhiro Ikeda, Takashi Inoue, Shu Namiki
Fully-Loaded Operation of 0.29-pJ/bit Wall-plug Efficiency, 81.9-Tb/s Throughput 32 × 32 Silicon Photonics Switch. OFC (2021)
Ryosuke Matsumoto, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, Takashi Inoue, Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato
Fast Optical Switch Utilizing Coherent Detection Enabled by Cooperative Filtering of Transmission Signal and Local Oscillator (LO) Wavelength Sourced from an LO Bank. OFC (2021)
Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, H. Kawashima, Kazuhiro Ikeda
control board. ECOC (2020)
Keijiro Suzuki, Ryotaro Konoike, Guangwei Cong, Koji Yamada, Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda
O-Band Strictly Non-Blocking 8 × 8 Silicon-Photonics Switch. OFC (2020)
Keijiro Suzuki, Ryotaro Konoike, Satoshi Suda, Hiroyuki Matsuura, Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda
Strictly Non-Blocking Silicon Photonics Switches. IEICE Trans. Electron. (11) (2020)
Ryosuke Matsumoto, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, Takashi Inoue, Yojiro Mori, Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato
Large-Scale and Fast Optical Circuit Switch for Coherent Detection Using Tunable Local Oscillators Formed with Wavelength Bank and Widely-Tunable Silicon Ring Filters. ECOC (2020)
Ryotaro Konoike, Keijiro Suzuki, Hitoshi Kawashima, Kazuhiro Ikeda
5.7-dB Fiber-to-Fiber Loss 8 × 8 Silicon Photonics Switch with Port-Alternated Switch-and-Select Architecture. OFC (2020)
Ryosuke Matsumoto, Takashi Inoue, Ryotaro Konoike, Hiroyuki Matsuura, Keijiro Suzuki, Yojiro Mori, Kazuhiro Ikeda, Shu Namiki, Ken-ichi Sato
Scalable and Fast Optical Circuit Switch Created with Silicon-Photonic Tunable-Filter-Based Local Oscillator Bank and Colorless Coherent Detection. OFC (2020)
Keijiro Suzuki, Ryotaro Konoike, Nobuyuki Yokoyama, Miyoshi Seki, Minoru Ohtsuka, Shigeru Saitoh, Satoshi Suda, Hiroyuki Matsuura, Koji Yamada, Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda
Polarization-Diversity 32 × 32 Si Photonics Switch with Non-Duplicate Diversity Circuit in Double-Layer Platform. OFC (2019)
Keijiro Suzuki, Ryotaro Konoike, Satoshi Suda, Hiroyuki Matsuura, Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda
Low-Loss, Low-Crosstalk, and Large-Scale Silicon Photonics Switch. OFC (2019)
Koji Yamada, Guangwei Cong, Makoto Okano, Yuriko Maegami, Morifumi Ohno, Keijiro Suzuki, Satoshi Suda, Ryotaro Konoike, Kazuhiro Ikeda, Hitoshi Kawashima, Tsuyoshi Horikawa, Shu Namiki, Masahiko Mori, Shota Kita, Kengo Nozaki, Akihiko Shinya, Masaya Notomi
A 300-mm-wafer silicon photonics technology for advanced information systems. ISDCS (2019)
Keijiro Suzuki, Ryotaro Konoike, Satoshi Suda, Hiroyuki Matsuura, Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda
Low-Crosstalk Bandwidth Expansion in $32\times 32$ Silicon Optical Switch with Port-Exchanged Mach-Zehnder Switch. OECC/PSC (2019)
Ryotaro Konoike, Keijiro Suzuki, Takashi Inoue, Takeshi Matsumoto, Teruo Kurahashi, Ayahito Uetake, Kazumasa Takabayashi, Suguru Akiyama, Shigeaki Sekiguchi, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima
Lossless Operation of SOA-Integrated Silicon Photonics Switch for 8 × 32-Gbaud 16-QAM WDM Signals. OFC (2018)
Takeshi Matsumoto, Teruo Kurahashi, Ryotaro Konoike, Ken Tanizawa, Keijiro Suzuki, Ayahito Uetake, Kazumasa Takabayashi, Kazuhiro Ikeda, Hitoshi Kawashima, Suguru Akiyama, Shigeaki Sekiguchi
In-line Optical Amplification for Silicon Photonics Platform by Flip-Chip Bonded InP-SOAs. OFC (2018)
Keijiro Suzuki, Ryotaro Konoike, Junichi Hasegawa, Satoshi Suda, Hiroyuki Matsuura, Kazuhiro Ikeda, Shu Namiki, Hitoshi Kawashima
Low Insertion Loss and Power Efficient 32 × 32 Silicon Photonics Switch with Extremely-High-Δ PLC Connector. OFC (2018)
Ryotaro Konoike, Keijiro Suzuki, Shu Namiki, Hitoshi Kawashima, Kazuhiro Ikeda
Ultra-Compact Silicon Photonics Switch with Ultra-Dense Thermo-Optic MZI Matrix and Multi-Layer Wiring. ECOC (2018)
Naoko Tosa, Ryotaro Konoike, Ryohei Nakatsu
KABUKI-MONO: The Art of Kumadori Facial Expression for Manga and Cosplay. Culture and Computing (2011)
Kunihisa Ohno, Ryotaro Konoike, Naoko Tosa
IOCW: Navigation of Open Course Ware. Culture and Computing (2011)
Naoko Tosa, Ryotaro Konoike, Ryohei Nakatsu, Alistair Swale
HISTORIA: Filling the Gap of Time and Space. Culture and Computing (2011)