| Ultra-Wideband WDM Transmission in S-, C-, and L-Bands Using Signal Power Optimization Scheme F Hamaoka, M Nakamura, S Okamoto, K Minoguchi, T Sasai, ... Journal of Lightwave Technology 37 (8), 1764-1771, 2019 | 158 | 2019 |
| 150.3-tb/s ultra-wideband (s, c, and l bands) single-mode fibre transmission over 40-km using> 519gb/s/a pdm-128qam signals F Hamaoka, K Minoguchi, T Sasai, A Matsushita, M Nakamura, ... 2018 European Conference on Optical Communication (ECOC), 1-3, 2018 | 87 | 2018 |
| Digital longitudinal monitoring of optical fiber communication link T Sasai, M Nakamura, E Yamazaki, S Yamamoto, H Nishizawa, Y Kisaka Journal of Lightwave Technology 40 (8), 2390-2408, 2021 | 49 | 2021 |
| Simultaneous detection of anomaly points and fiber types in multi-span transmission links only by receiver-side digital signal processing T Sasai, M Nakamura, S Okamoto, F Hamaoka, S Yamamoto, E Yamazaki, ... Optical Fiber Communication Conference, Th1F. 1, 2020 | 43 | 2020 |
| Laser phase noise tolerance of uniform and probabilistically shaped QAM signals for high spectral efficiency systems T Sasai, A Matsushita, M Nakamura, S Okamoto, F Hamaoka, Y Kisaka Journal of Lightwave Technology 38 (2), 439-446, 2019 | 36 | 2019 |
| Open whitebox architecture for smart integration of optical networking and data center technology H Nishizawa, W Ishida, Y Sone, T Tanaka, S Kuwabara, T Inui, T Sasai, ... Journal of Optical Communications and Networking 13 (1), A78-A87, 2021 | 30 | 2021 |
| Digital backpropagation for optical path monitoring: Loss profile and passband narrowing estimation T Sasai, M Nakamura, E Yamazaki, S Yamamoto, H Nishizawa, Y Kisaka 2020 European Conference on Optical Communications (ECOC), 1-4, 2020 | 30 | 2020 |
| Revealing Raman-amplified power profile and Raman gain spectra with digital backpropagation T Sasai, M Nakamura, T Kobayashi, H Kawakami, E Yamazaki, Y Kisaka 2021 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2021 | 24 | 2021 |
| Performance limit of fiber-longitudinal power profile estimation methods T Sasai, E Yamazaki, Y Kisaka Journal of Lightwave Technology 41 (11), 3278-3289, 2023 | 22 | 2023 |
| Wiener-Hammerstein model and its learning for nonlinear digital pre-distortion of optical transmitters T Sasai, M Nakamura, E Yamazaki, A Matsushita, S Okamoto, K Horikoshi, ... Optics Express 28 (21), 30952-30963, 2020 | 22 | 2020 |
| Proposal of linear least squares for fiber-nonlinearity-based longitudinal power monitoring in multi-span link T Sasai, E Yamazaki, M Nakamura, Y Kisaka 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 …, 2022 | 19 | 2022 |
| Real-time 400 Gbps/carrier WDM transmission over 2,000 km of field-installed G. 654. E fiber H Maeda, K Saito, T Sasai, F Hamaoka, H Kawahara, T Seki, T Kawasaki, ... Optics Express 28 (2), 1640-1646, 2020 | 17 | 2020 |
| 1.0-Tb/s/λ 3840-km and 1.2-Tb/s/λ 1280-km Transmissions with 168-GBaud PCS-QAM Signals Based on AMUX Integrated Frontend Module M Nakamura, T Sasai, K Saito, F Hamaoka, T Kobayashi, H Yamazaki, ... 2022 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2022 | 15 | 2022 |
| 112.8-Tb/s real-time transmission over 101 km in 16.95-THz triple-band (S, C, and L bands) WDM configuration F Hamaoka, K Saito, A Masuda, H Taniguchi, T Sasai, M Nakamura, ... 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 …, 2022 | 14 | 2022 |
| Precise longitudinal power monitoring over 2,080 km enabled by step size selection of split step Fourier method T Sasai, M Nakamura, E Yamazaki, Y Kisaka 2022 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2022 | 14 | 2022 |
| Closed-form expressions for fiber-nonlinearity-based longitudinal power profile estimation methods T Sasai, E Yamazaki, M Nakamura, Y Kisaka 2022 European Conference on Optical Communication (ECOC), 1-4, 2022 | 11 | 2022 |
| Dual-carrier 1-Tb/s transmission over field-deployed large-core pure-silica-core fiber link using real-time transponder F Hamaoka, T Sasai, K Saito, T Kobayashi, A Matsushita, M Nakamura, ... 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 …, 2019 | 11 | 2019 |
| Experimental analysis of laser phase noise tolerance of uniform 256QAM and probabilistically shaped 1024QAM T Sasai, A Matsushita, M Nakamura, S Okamoto, F Hamaoka, Y Kisaka 2019 Optical Fiber Communications Conference and Exhibition (OFC), 1-3, 2019 | 11 | 2019 |
| High spectral efficiency real-time 500-Gb/s/carrier long-haul transmission over field-installed fibers H Maeda, K Saito, H Kawahara, T Seki, T Sasai, F Hamaoka Journal of Lightwave Technology 39 (4), 933-939, 2021 | 10 | 2021 |
| Net-bit rate of> 562-Gb/s with 32-GBaud probabilistically constellation-shaped 1024QAM signal based on entropy and code-rate optimization M Nakamura, F Hamaoka, T Sasai, M Takahashi, T Kobayashi, Y Kisaka, ... 2022 European Conference on Optical Communication (ECOC), 1-4, 2022 | 9 | 2022 |