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ORCIDHiroto Kawakami
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2020 – today
- 2023
[c11]Hiroto Kawakami, Yoshiaki Kisaka, Etsushi Yamazaki:
Dither-free Auto Bias Control Technique for In-service Optical IQ modulator Using Reference Pulsed Light. APCC 2023: 143-147- 2022
- [c10]Takayuki Kobayashi, Shimpei Shimizu, Masanori Nakamura, Takeshi Umeki, Takushi Kazama, Junji Yoshida, Shigehiro Takasaka, Yasuto Tatamida, Hiroto Kawakami, Fukutaro Hamaoka, Munehiko Nagatani, Hiroshi Yamazaki, Kei Watanabe, Takashi Saida, Yutaka Miyamoto:
50-Tb/s (1 Tb/s × 50 ch) WDM Transmission on Two 6.25-THz Bands Using Hybrid Inline Repeater of PPLN-based OPAs and Incoherent-forward-pumped DRA. OFC 2022: 1-3 - [c9]Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka:
Dither-free Bias Condition Monitoring Technique Utilizing Reference Light for In- service Optical IQ modulator. OECC/PSC 2022: 1-4 - 2021
- [c8]Takeo Sasai, Masanori Nakamura, Takayuki Kobayashi, Hiroto Kawakami, Etsushi Yamazaki, Yoshiaki Kisaka:
Revealing Raman-amplified Power Profile and Raman Gain Spectra with Digital Backpropagation. OFC 2021: 1-3 - 2020
- [j3]Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka:
Proposal and Verification of Auto Calibration Technique for Bias Control Circuit Connecting to Built-In Optical Power Monitor in Imperfect IQ-Modulator. IEICE Trans. Commun. 103-B(11): 1299-1304 (2020) - [c7]Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka:
Gain Instability in Forward-Pumped Raman Amplifier and Its Suppression Utilizing a Dual-Arm Depolarizer for Pump Light. ECOC 2020: 1-4
2010 – 2019
- 2019
- [c6]Kohki Shibahara, Takayuki Mizuno, Hiroto Kawakami, Takayuki Kobayashi, Masanori Nakamura, Kota Shikama, Kazuhide Nakajima, Yutaka Miyamoto:
Full C-Band 3060-km DMD-Unmanaged 3-Mode Transmission with 40.2-Tb/s Capacity using Cyclic Mode Permutation. OFC 2019: 1-3 - [c5]Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka:
Proposal and verification of auto calibration technique for bias control circuit connecting to imperfect IQ-modulator. OECC/PSC 2019: 1-3 - 2018
- [c4]Hiroto Kawakami, Hiroshi Yamazaki, Yutaka Miyamoto:
Novel Optimizing Technique for Linear Optical Mach-Zehnder Modulator and its Experimental Verification Using PAM-8 Signal. ECOC 2018: 1-3 - 2016
- [j2]Hiroto Kawakami, Takayuki Kobayashi
, Yutaka Miyamoto:
Optical DP-High Order-QAM Transmission System for High-Speed Short Links Utilizing Copropagating Twin Local Lights. IEICE Trans. Commun. 99-B(8): 1799-1804 (2016) - 2015
- [c3]Hiroto Kawakami, Yutaka Miyamoto, Takayuki Kobayashi:
Optical DP-high order-QAM transmission system for high-speed short links utilizing copropagating twin local lights. APCC 2015: 94-97 - [c2]D. Lee, Kohki Shibahara, Takayuki Kobayashi, Takayuki Mizuno, Hidehiko Takara, Akihide Sano, Hiroto Kawakami, T. Nakagawa, Yutaka Miyamoto:
Adaptive MIMO equalization for few-mode fiber transmission with various differential mode delays. ECOC 2015: 1-3 - 2014
- [c1]Takayuki Mizuno, Takayuki Kobayashi, Hidehiko Takara, Akihide Sano, Hiroto Kawakami, T. Nakagawa, Yutaka Miyamoto, Yoshiteru Abe, T. Goh, Manabu Oguma, Taiji Sakamoto, Yusuke Sasaki, Itaru Ishida, Katsuhiro Takenaga, Shoichiro Matsuo, Kunimasa Saitoh, Toshio Morioka:
12-core × 3-mode dense space division multiplexed transmission over 40 km employing multi-carrier signals with parallel MIMO equalization. OFC 2014: 1-3
2000 – 2009
- 2005
- [j1]Hiroto Kawakami, Hiroji Masuda, Kenji Sato, Yutaka Miyamoto:
Suppression of the Cross-Gain Modulation in Remotely-Pumped EDF/DRA Hybrid Inline Amplifier Systems with Online OTDR for Gain Monitoring. IEICE Trans. Commun. 88-B(5): 1986-1993 (2005)
Coauthor Index
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