Complementary vibrational spectroscopy K Hashimoto, VR Badarla, A Kawai, T Ideguchi Nature Communications 10 (1), 4411, 2019 | 106 | 2019 |
Time-stretch infrared spectroscopy A Kawai, K Hashimoto, T Dougakiuchi, VR Badarla, T Imamura, ... Communications Physics 3 (1), 152, 2020 | 26 | 2020 |
103-ch. 132-Gbaud PS-QAM Signal Inline-amplified Transmission with 14.1-THz Bandwidth Lumped PPLN-based OPAs over 400-km G. 652. D SMF T Kobayashi, S Shimizu, M Nakamura, T Kazama, M Abe, T Umeki, ... Optical Fiber Communication Conference, Th4B. 6, 2023 | 9 | 2023 |
Graphene photodetectors with asymmetric device structures on silicon chips K Shimomura, K Imai, K Nakagawa, A Kawai, K Hashimoto, T Ideguchi, ... Carbon Trends 5, 100100, 2021 | 8 | 2021 |
Compressive dual-comb spectroscopy A Kawai, T Kageyama, R Horisaki, T Ideguchi Scientific Reports 11 (1), 1-8, 2021 | 8 | 2021 |
38.4-Tbps Inline-amplified Transmission Using PPLN-based Optical Parametric Amplifier over 6 THz within L-and U-bands S Shimizu, T Kobayashi, A Kawai, T Kazama, M Nakamura, K Enbutsu, ... Optical Fiber Communication Conference, Th3F. 3, 2023 | 7 | 2023 |
4-Dimensional IQ Characteristic Estimation for Polarization-multiplexed Coherent Transceivers A Kawai, M Nakamura, T Kobayashi, Y Miyamoto Optical Fiber Communication Conference, M1H. 2, 2022 | 6 | 2022 |
Effect of Gain Saturation on Wideband WDM Signal in PPLN-based Optical Parametric Amplifier S Shimizu, T Kobayashi, T Kazama, M Nakamura, A Kawai, K Enbutsu, ... Journal of Lightwave Technology, 2023 | 5 | 2023 |
Digital Four-Dimensional Transceiver IQ Characterization A Kawai, M Nakamura, T Kobayashi, Y Miyamoto Journal of Lightwave Technology 41 (5), 1389-1398, 2023 | 4 | 2023 |
L-and U-Band WDM Transmission Over 6 THz Using PPLN-Based Optical Parametric Amplification and Wavelength-Band Conversion S Shimizu, T Kobayashi, A Kawai, T Kazama, M Nakamura, K Enbutsu, ... Journal of Lightwave Technology 42 (5), 1347-1355, 2024 | 2 | 2024 |
Remote Digital Holographic Characterization of a 75.2 km Few-Mode Fiber without Reference Wave Transfer A Kawai, S Shimizu, K Shibahara, T Kobayashi, Y Miyamoto Optical Fiber Communication Conference, M4B. 4, 2023 | 1 | 2023 |
Partially Frozen MIMO Processing for Fast Polarisation Tracking A Kawai, M Nakamura, M Takahashi, T Kobayashi, Y Miyamoto 2022 European Conference on Optical Communication (ECOC), 1-4, 2022 | 1 | 2022 |
Impact of pump-phase noise in PPLN-based optical parametric amplifier and wavelength converter for digital coherent transmission S Shimizu, A Kawai, T Kobayashi, M Nakamura, T Kazama, M Abe, ... Optics Express 32 (10), 18268-18292, 2024 | | 2024 |
Digital Inverse Multiplexing for Transmitters with Symbol Rates over DAC Bandwidth Limit A Kawai, M Nakamura, T Kobayashi, M Nagatani, H Yamazaki, T Sasai, ... Journal of Lightwave Technology, 2024 | | 2024 |
GN-model-based SNR estimation in 15.2-THz bandwidth inline-amplified transmission with 80-km fibre spans K Kimura, T Kobayashi, S Shimizu, M Nakamura, T Kazama, M Abe, ... 49th European Conference on Optical Communications (ECOC 2023) 2023, 170-173, 2023 | | 2023 |
Digital inverse multiplexing-based pre-distortion for analog multiplexed broadband transmitter A Kawai, M Nakamura, T Kobayashi, M Nagatani, H Yamazaki, T Sasai, ... 49th European Conference on Optical Communications (ECOC 2023) 2023, 194-197, 2023 | | 2023 |
Partial Freezing for MIMO Adaptive Equalizers: Precise Demodulation in Dynamic Environments A Kawai, M Nakamura, M Takahashi, T Kobayashi, Y Miyamoto Journal of Lightwave Technology, 2023 | | 2023 |
Precise Signal Demodulation in Dynamic Environments Using Partially Frozen MIMO Adaptive Equalizers A Kawai, M Nakamura, M Takahashi, T Kobayashi, Y Miyamoto IEICE Technical Report; IEICE Tech. Rep. 122 (332), 51-55, 2023 | | 2023 |
Resolution-aware Smoothing and Backward Filter Convergence for Accurate Optical Performance Monitoring A Kawai, T Kobayashi, M Nakamura, Y Miyamoto 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 …, 2022 | | 2022 |
Mid-infrared time-stretch spectroscopy A Kawai, T Dougakiuchi, VR Badarla, K Hashimoto, T Imamura, ... CLEO: Science and Innovations, STh3F. 1, 2020 | | 2020 |