Ryota Imada

According to our database, Ryota Imada authored at least 19 papers between 2020 and 2026.

Collaborative distances:

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

2026

Improved Power Efficiency in Cladding-pumped Multi-core Amplifier by Distributed Nonuniform Bend Control.

Taiji Sakamoto, Masaki Wada, Ryota Imada, Kazuhide Nakajima

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026

Applicability of Homogeneous/Heterogeneous Multi-core Fibers for Submarine Cables.

Ryota Imada, Takayoshi Mori, Masashi Kikuchi, Kazutaka Noto, Hiroyuki Iida, Kiyoshi Kamimura, Taro Iwaya, Takashi Matsui, Tomoya Shimizu

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2026

2025

Full C-band 3317-km 12-Coupled-Core-Fiber Transmission with 266.2-Tbps Capacity Using Field-Installed Fiber-Optic Cable.

Kohki Shibahara, Akira Kawai, Megumi Hoshi, Masanori Nakamura, Takayuki Kobayashi, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi, Soichi Endo, Takemi Hasegawa, Koichi Maeda, Shigehiro Takasaka, Ryo Nagase, Yutaka Miyamoto

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2025

Real-Time SDM-MIMO Transmission with 12-Coupled SDM Channels Over Field-Installed Fibre Cable.

Kohki Shibahara, Akira Kawai, Megumi Hoshi, Manabu Arikawa, Kohei Hosokawa, Takaya Maeda, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Soichi Endo, Takemi Hasegawa, Koichi Maeda, Shigehiro Takasaka, Ryo Nagase, Takayuki Kobayashi, Yutaka Miyamoto

Proceedings of the European Conference on Optical Communications, 2025

Simplified Hybrid Core and Cladding Pumping Technique for Power-efficient Multi-core Fibre Amplifier.

Taiji Sakamoto, Ryota Imada, Masaki Wada, Kazuhide Nakajima

Proceedings of the European Conference on Optical Communications, 2025

Vertically Coded Probabilistic Shaping Enabling MDL-Tolerant Over-14.5- Tb/S/λ Spatial MIMO Transmission.

Akira Kawai, Kohki Shibahara, Masanori Nakamura, Megumi Hoshi, Takayuki Kobayashi, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi, Soichi Endo, Takemi Hasegawa, Ryo Nagase, Yutaka Miyamoto

Proceedings of the European Conference on Optical Communications, 2025

SDM Transmission Technologies Enabling Over-10-Tb/S SDM-MIMO Signals.

Akira Kawai, Kohki Shibahara, Masanori Nakamura, Megumi Hoshi, Takayuki Kobayashi, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Munehiko Nagatani, Hitoshi Wakita, Yuta Shiratori, Hiroshi Yamazaki, Hiroyuki Takahashi, Soichi Endo, Takemi Hasegawa, Koichi Maeda, Shigehiro Takasaka, Ryo Nagase, Yutaka Miyamoto

Proceedings of the European Conference on Optical Communications, 2025

Fibre Fuse Propagation Characteristics and Threshold Power of Randomly Coupled Multi-Core Fibre.

Ryota Imada, Taiji Sakamoto, Nobutomo Hanzawa, Kazuhide Nakajima

Proceedings of the European Conference on Optical Communications, 2025

Evaluation Method of Adaptive SDM-MIMO Equaliser Based on the Quantitative Coupled Channel Dynamics.

Megumi Hoshi, Kohki Shibahara, Akira Kawai, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Kazuhide Nakajima, Takayuki Kobayashi, Yutaka Miyamoto

Proceedings of the European Conference on Optical Communications, 2025

Long-Haul SDM Transmission over 12-Coupled-Core Fiber with Semi-Real-Time $24\times 24$ MIMO Processing on FPGA.

Manabu Arikawa, Kohei Hosokawa, Takahiro Odaqawa, Hironori Nakanishi, Takaya Maeda, Hiroshi Mukai, Kohki Shlbahara, Taiji Sakamoto, Ryota Imada, Kazuhide Nakajima, Yutaka Miyamoto

Proceedings of the European Conference on Optical Communications, 2025

2024

Energy-efficient Cladding-pumped Amplifier for Coupled Multi-core Fiber Transmission.

Taiji Sakamoto, Masaki Wada, Ryota Imada, Kazuhide Nakajima

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Low-Complexity 4D×D MIMO Equalizer Enabling 2.6-Tb/s/λ SDM Signal Reception over Dynamic Four-Coupled-Core Cabled Transmission Line.

Akira Kawai, Kohki Shibahara, Masanori Nakamura, Takayuki Kobayashi, Takayoshi Mori, Ryota Imada, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Yutaka Miyamoto

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Transoceanic-Class WDM/SDM Transmission of PDM-QPSK Signals over Coupled 12-Core Fiber.

Manabu Arikawa, Kohki Shibahara, Taiji Sakamoto, Ryota Imada, Kazuhide Nakajima, Yutaka Miyamoto, Emmanuel Le Taillandier de Gabory

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023

Design of PLC E₃₁-E₁₃ and E-LP tapered mode converters using fast quasiadiabatic dynamics.

Han Wang, Takeshi Fujisawa, Takanori Sato, Masaki Wada, Takayoshi Mori, Taiji Sakamoto, Ryota Imada, Takashi Matsui, Kazuhide Nakajima, Kunimasa Saitoh

IEICE Electron. Express, December, 2023

Characterization of Coupled Multi-core Fiber Nonlinearity using Modified CW-SPM Method.

Taiji Sakamoto, Ryota Imada, Kazuhide Nakajima

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Unique Bending Loss Properties and Design Consideration for Coupled Multi-core Fiber.

Ryota Imada, Taiji Sakamoto, Takayoshi Mori, Yusuke Yamada, Kazuhide Nakajima

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

2022

Mode-dependent Gain Reduction in Coupled Multi-core EDF with Smaller Core Pitch.

Ryota Imada, Taiji Sakamoto, Shinichi Aozasa, Kazuhide Nakajima

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Silica-PLC based mode-dependent-loss equalizer for two LP mode transmission.

Takeshi Fujisawa, Takayoshi Mori, Junji Sakamoto, Yoko Yamashita, Taiji Sakamoto, Ryota Imada, Ryoto Ima, Takanori Sato, Kei Watanabe, Ryoichi Kasahara, Toshikazu Hashimoto, Kazuhide Nakajima, Kunimasa Saitoh

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2020

Full C-Band and Power Efficient Coupled-Multi-Core Fiber Amplifier.

Masaki Wada, Taiji Sakamoto, Shinichi Aozasa, Ryota Imada, Takashi Yamamoto, Kazuhide Nakajima

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020