Yoshiaki Kisaka

51 papers B 1C 1Journal 2Unranked 47

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Optical Network Tomography Over Live Production Network in Multi-Domain Environment. ECOC Takeo Sasai, Kazuya Anazawa, Dmitrii Briantcev, Devika Dass, Sumaiya Ali, Giacomo Borraccini, Yoshiharu Kobatake, Hiroyuki Ishihara, Eoin Kenny, Garwin Liu, Toru Mano, Masanori Nakamura, Hideki Nishizawa, Yoshiaki Sone, Etsushi Yamazaki, Yoshiaki Kisaka, Koichi Takasugi, Koji Asahi, Marco Ruffini, Daniel Kilper
2024	—	`conf`	4D Optical Link Tomography: First Field Demonstration of Autonomous Transponder Capable of Distance, Time, Frequency, and Polarization Resolved Monitoring. OFC Takeo Sasai, Giacomo Borraccini, Yue-Kai Huang, Hideki Nishizawa, Zehao Wang, Tingjun Chen, Yoshiaki Sone, Tatsuya Matsumura, Masanori Nakamura, Etsushi Yamazaki, Yoshiaki Kisaka
2024	—	`conf`	S+C+L WDM Coherent Transmission with >1-Tb/s/λ Signals. OFC Fukutaro Hamaoka, Masanori Nakamura, Takayuki Kobayashi, Yutaka Miyamoto, Etsushi Yamazaki, Yoshiaki Kisaka
2023	—	`conf`	0.77-dB Anomaly Loss Localization Based on DSP-Based Fiber-Longitudinal Power Estimation Using Linear Least Squares. OFC Takeo Sasai, Masanori Nakamura, Etsushi Yamazaki, Hideki Nishizawa, Yoshiaki Kisaka
2023	—	`conf`	128-Gbaud PAM4 O-Band Transmission Using Advanced MLSE with Simple LLR Calculation for SD-FEC Scheme. OFC Shuto Yamamoto, Hiroki Taniguchi, Akira Masuda, Masanori Nakamura, Yoshiaki Kisaka
2023	—	`conf`	173.7-Tb/s Triple-Band WDM Transmission using 124-Channel 144-GBaud Signals with SE of 9.33 b/s/Hz. OFC Fukutaro Hamaoka, Masanori Nakamura, Minami Takahashi, Takayuki Kobayashi, Yutaka Miyamoto, Yoshiaki Kisaka
2023	C	`conf`	Dither-free Auto Bias Control Technique for In-service Optical IQ modulator Using Reference Pulsed Light. APCC Hiroto Kawakami, Yoshiaki Kisaka, Etsushi Yamazaki
2023	—	`conf`	Performance Evaluation of Low-Complexity Channel-Polarized Multilevel Coded 146-Gbaud PDM Probabilistically Shaped 16QAM over 101-km Transmission. OFC Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka
2023	B	`conf`	Theoretical analysis of achievable rates for channel-polarized multilevel coding under binary-input AWGN channels. ISIT Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka
2022	—	`conf`	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. OFC Masanori Nakamura, Takeo Sasai, Kohei Saito, Fukutaro Hamaoka, Takayuki Kobayashi, Hiroshi Yamazaki, Munehiko Nagatani, Yoshihiro Ogiso, Hitoshi Wakita, Yoshiaki Kisaka
2022	—	`conf`	112.8-Tb/s Real-Time Transmission over 101 km in 16.95-THz Triple-Band (S, C, and L Bands) WDM Configuration. OECC/PSC Fukutaro Hamaoka, Kohei Saito, Akira Masuda, Hiroki Taniguchi, Takeo Sasai, Masanori Nakamura, Takayuki Kobayashi, Yoshiaki Kisaka
2022	—	`conf`	256-Gbps PAM-4 O-band 10-km transmission with 1 sample/symbol under 18.5-GHz bandwidth limitation using NL-MLSE with Decision Feedback. OECC/PSC Hiroki Taniguchi, Shuto Yamamoto, Akira Masuda, Yoshiaki Kisaka
2022	—	`conf`	800-Gbps PAM-4 2-km Transmission using 4-λ LAN-WDM TOSA with MLSE based on Deep Neural Network. OFC Hiroki Taniguchi, Shuto Yamamoto, Akira Masuda, Yoshiaki Kisaka, Shigeru Kanazawa
2022	—	`conf`	Dither-free Bias Condition Monitoring Technique Utilizing Reference Light for In- service Optical IQ modulator. OECC/PSC Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka
2022	—	`conf`	Experimental Investigation of Influence of SOA-Induced Nonlinear Distortion on High-Symbol-Rate 168-GBaud Signal for Achieving Ultra-Broadband Optical Frontend. OFC Fukutaro Hamaoka, Masanori Nakamura, Takayuki Kobayashi, Munehiko Nagatani, Hitoshi Wakita, Hiroshi Yamazaki, Yoshihiro Ogiso, Yoshiaki Kisaka
2022	—	`conf`	Impact of Local Oscillator Phase Noise on Long-Haul Transmission of 120-Gbaud Digital Sub-Carrier Signals. OFC Kohei Saito, Masanori Nakamura, Takeo Sasai, Takeshi Kakizaki, Fukutaro Hamaoka, Takayuki Kobayashi, Etsushi Yamazaki, Yoshiaki Kisaka
2022	—	`conf`	Low-complexity Channel-polarized Multilevel Coding for Probabilistic Amplitude Shaping. OFC Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka
2022	—	`conf`	NGMI and Kullback-Leibler Divergence in High-Baudrate PAM Transmission with Severe Bandwidth Limitation. OECC/PSC Shuto Yamamoto, Hiroki Taniguchi, Akira Masuda, Masanori Nakamura, Yoshiaki Kisaka
2022	—	`conf`	Precise Longitudinal Power Monitoring over 2, 080 km Enabled by Step Size Selection of Split Step Fourier Method. OFC Takeo Sasai, Masanori Nakamura, Etsushi Yamazaki, Yoshiaki Kisaka
2022	—	`conf`	Proposal of Linear Least Squares for Fiber-Nonlinearity-Based Longitudinal Power Monitoring in Multi-Span Link. OECC/PSC Takeo Sasai, Etsushi Yamazaki, Masanori Nakamura, Yoshiaki Kisaka
2021	—	`conf`	800-Gbps PAM-4 O-band Transmission through 2-km SMF using 4λ LAN-WDM TOSA with MLSE Based on Nonlinear Channel Estimation and Decision Feedback. ECOC Hiroki Taniguchi, Shuto Yamamoto, Yoshiaki Kisaka, Shigeru Kanazawa, Toshihide Yoshimatsu, Yozo Isikawa, Kazuyo Mizuno
2021	—	`conf`	Low-complexity Channel Polarized Multilevel Coding for Modulation-format-independent Forward Error Correction. ECOC Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka
2021	—	`conf`	O-Band 10-km PAM Transmission Using Nonlinear-Spectrum-Shaping Encoder and Transition-Likelihood-Based Decoder with Symbol- and Likelihood-Domain Feedbacks. ECOC Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka
2021	—	`conf`	Revealing Raman-amplified Power Profile and Raman Gain Spectra with Digital Backpropagation. OFC Takeo Sasai, Masanori Nakamura, Takayuki Kobayashi, Hiroto Kawakami, Etsushi Yamazaki, Yoshiaki Kisaka
2020	—	`conf`	255-Gbps PAM-8 O-band Transmission through 10-km SMF under 14-GHz Bandwidth Limitation Using MLSE Based on Nonlinear Channel Estimation with Cutdown Volterra Kernels. ECOC Hiroki Taniguchi, Shuto Yamamoto, Masanori Nakamura, Yoshiaki Kisaka
2020	—	`conf`	84-GBaud/λ PAM-4 Transmission over 20-km using 4-λ LAN-WDM TOSA and ROSA with MLSE Based on Nonlinear Channel Estimation. OFC Hiroki Taniguchi, Shuto Yamamoto, Yoshiaki Kisaka, Shigeru Kanazawa, Toshihide Yoshimatsu, Yozo Ishikawa, Kazuyo Mizuno
2020	—	`conf`	93-Gbaud PAM4 O-Band Transmission Using Nonlinear Spectral Shaping with Transition-Likelihood-Based Decoding. ECOC Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka
2020	—	`conf`	Digital Backpropagation for Optical Path Monitoring: Loss Profile and Passband Narrowing Estimation. ECOC Takeo Sasai, Masanori Nakamura, Etsushi Yamazaki, Shuto Yamamoto, Hideki Nishizawa, Yoshiaki Kisaka
2020	J	`jnl`	Dual-Carrier 1-Tb/s Transmission Over Field-Deployed G.654.E Fiber Link Using Real-Time Transponder. IEICE Trans. Commun. Fukutaro Hamaoka, Takeo Sasai, Kohei Saito, Takayuki Kobayashi, Asuka Matsushita, Masanori Nakamura, Hiroki Taniguchi, Shoichiro Kuwahara, Hiroki Kawahara, Takeshi Seki, Josuke Ozaki, Yoshihiro Ogiso, Hideki Maeda, Yoshiaki Kisaka, Masahito Tomizawa
2020	—	`conf`	Gain Instability in Forward-Pumped Raman Amplifier and Its Suppression Utilizing a Dual-Arm Depolarizer for Pump Light. ECOC Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka
2020	—	`conf`	O-Band 10-km Transmission of 93-Gbaud PAM4 Signal using Spectral Shaping Technique Based on Nonlinear Differential Coding with 1-Tap Precoding. OFC Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka
2020	J	`jnl`	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. Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka
2020	—	`conf`	Simultaneous Detection of Anomaly Points and Fiber Types in Multi-Span Transmission Links Only by Receiver-Side Digital Signal Processing. OFC Takeo Sasai, Masanori Nakamura, Seiji Okamoto, Fukutaro Hamaoka, Shuto Yamamoto, Etsushi Yamazaki, Asuka Matsushita, Hideki Nishizawa, Yoshiaki Kisaka
2019	—	`conf`	255-Gbps PAM-8 Transmission under 20-GHz Bandwidth Limitation using NL-MLSE Based on Volterra Filter. OFC Akira Masuda, Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka
2019	—	`conf`	64-GBd PDM-256QAM and 92-GBd PDM-64QAM Signal Generation using Precise-Digital-Calibration aided by Optical-Equalization. OFC Asuka Matsushita, Masanori Nakamura, Kengo Horikoshi, Seiji Okamoto, Fukutaro Hamaoka, Yoshiaki Kisaka
2019	—	`conf`	92-Gbaud PAM4 Transmission using Spectral-Shaping Trellis-Coded-Modulation with 20-GHz Bandwidth Limitation. OFC Shuto Yamamoto, Akira Masuda, Hiroki Taniguchi, Yoshiaki Kisaka
2019	—	`conf`	Dual-Carrier 1-Tb/s Transmission Over Field-Deployed Large-Core Pure-Silica-Core Fiber Link Using Real-Time Transponder. OECC/PSC Fukutaro Hamaoka, Takeo Sasai, Kohei Saito, Takayuki Kobayashi, Asuka Matsushita, Masanori Nakamura, Hiroki Taniguchi, Shoichiro Kuwahara, Hiroki Kawahara, Takeshi Seki, Josuke Ozaki, Yoshihiro Ogiso, Hideki Maeda, Yoshiaki Kisaka, Masahito Tomizawa
2019	—	`conf`	Experimental Analysis of Laser Phase Noise Tolerance of Uniform 256QAM and Probabilistically Shaped 1024QAM. OFC Takeo Sasai, Asuka Matsushita, Masanori Nakamura, Seiji Okamoto, Fukutaro Hamaoka, Yoshiaki Kisaka
2019	—	`conf`	Low Complexity Sub-Band Digital Back Propagation. OFC Seiji Okamoto, Kengo Horikoshi, Masanori Nakamura, Asuka Matsushita, Fukutaro Hamaoka, Yoshiaki Kisaka
2019	—	`conf`	O-band Transmission of 255-Gb/s PAM8 Signal through 10-km SMF Using MLSE Based on Nonlinear Channel Estimation. OECC/PSC Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka
2019	—	`conf`	Proposal and verification of auto calibration technique for bias control circuit connecting to imperfect IQ-modulator. OECC/PSC Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka
2018	—	`conf`	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. ECOC Fukutaro Hamaoka, Kyo Minoguchi, Takeo Sasai, Asuka Matsushita, Masanori Nakamura, Seiji Okamoto, Etsushi Yamazaki, Yoshiaki Kisaka
2018	—	`conf`	Adaptive Compensation for SOA-Induced Nonlinear Distortion with Training-Based Estimation of SOA Device Parameters. ECOC Fukutaro Hamaoka, Seiji Okamoto, Masanori Nakamura, Asuka Matsushita, Yoshiaki Kisaka
2018	—	`conf`	Advanced DSP Technologies with Symbol-rate over 100-Gbaud for High-capacity Optical Transport Network. OFC Masanori Nakamura, Fukutaro Hamaoka, Asuka Matsushita, Hiroshi Yamazaki, Munehiko Nagatani, Takayuki Kobayashi, Yoshiaki Kisaka, Yutaka Miyamoto
2018	—	`conf`	Experiments on Stimulated Raman Scattering in S- and L-bands 16-QAM Signals for Ultra-Wideband Coherent WDM Systems. OFC Kyo Minoguchi, Seiji Okamoto, Fukutaro Hamaoka, A. Matsushita, Masanori Nakamura, Etsushi Yamazaki, Yoshiaki Kisaka
2018	—	`conf`	Laser Phase Noise Tolerance of Probabilistically-Shaped Constellations. OFC Seiji Okamoto, Fukutaro Hamaoka, Masanori Nakamura, Yoshiaki Kisaka
2018	—	`conf`	Single-carrier 48-GBaud PDM-256QAM Transmission Over Unrepeated 100km Pure-silica-core Fiber Using Commercially Available μITLA and LN-IQ-modulator. OFC Asuka Matsushita, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka
2018	—	`conf`	Spectrally Efficient 800 Gbps/Carrier WDM Transmission with 100-GHz Spacing Using Probabilistically Shaped PDM-256QAM. ECOC Masanori Nakamura, Asuka Matsushita, Seiji Okamoto, Fukutaro Hamaoka, Yoshiaki Kisaka
2017	—	`conf`	10-WDM 64-GBaud PDM-64QAM Transmission over all-Raman amplified 840 km SSMF using Digital Back Propagation. ECOC Asuka Matsushita, Masanori Nakamura, Hideki Nishizawa, Yoshiaki Kisaka, Akira Hirano
2017	—	`conf`	Experimental Demonstration of Simplified Adaptive Equalizer for Fractionally Sampled 120-GBaud Signal. ECOC Fukutaro Hamaoka, Seiji Okamoto, Masanori Nakamura, Asuka Matsushita, Takayuki Kobayashi, Hiroshi Yamazaki, Munehiko Nagatani, Yoshiaki Kisaka, Akira Hirano, Yutaka Miyamoto
2016	—	`conf`	Field experiment of OSNR-aware adaptive optical transmission with pilot-aided bidirectional feedback channel. OFC Seiji Okamoto, Kazushige Yonenaga, Fukutaro Hamaoka, Yoshiaki Kisaka