Yoshiaki Kisaka

According to our database, Yoshiaki Kisaka authored at least 50 papers between 2016 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

4D Optical Link Tomography: First Field Demonstration of Autonomous Transponder Capable of Distance, Time, Frequency, and Polarization Resolved Monitoring.

Takeo Sasai, Giacomo Borraccini, Yue-Kai Huang, Hideki Nishizawa, Zehao Wang, Tingjun Chen, Yoshiaki Sone, Tatsuya Matsumura, Masanori Nakamura, Etsushi Yamazaki, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

S+C+L WDM Coherent Transmission with >1-Tb/s/λ Signals.

Fukutaro Hamaoka, Masanori Nakamura, Takayuki Kobayashi, Yutaka Miyamoto, Etsushi Yamazaki, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

2023

128-Gbaud PAM4 O-Band Transmission Using Advanced MLSE with Simple LLR Calculation for SD-FEC Scheme.

Shuto Yamamoto, Hiroki Taniguchi, Akira Masuda, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

0.77-dB Anomaly Loss Localization Based on DSP-Based Fiber-Longitudinal Power Estimation Using Linear Least Squares.

Takeo Sasai, Masanori Nakamura, Etsushi Yamazaki, Hideki Nishizawa, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Performance Evaluation of Low-Complexity Channel-Polarized Multilevel Coded 146-Gbaud PDM Probabilistically Shaped 16QAM over 101-km Transmission.

Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

173.7-Tb/s Triple-Band WDM Transmission using 124-Channel 144-GBaud Signals with SE of 9.33 b/s/Hz.

Fukutaro Hamaoka, Masanori Nakamura, Minami Takahashi, Takayuki Kobayashi, Yutaka Miyamoto, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2023

Theoretical analysis of achievable rates for channel-polarized multilevel coding under binary-input AWGN channels.

Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the IEEE International Symposium on Information Theory, 2023

Dither-free Auto Bias Control Technique for In-service Optical IQ modulator Using Reference Pulsed Light.

Hiroto Kawakami, Yoshiaki Kisaka, Etsushi Yamazaki

Proceedings of the 28th Asia Pacific Conference on Communications, 2023

2022

NGMI and Kullback-Leibler Divergence in High-Baudrate PAM Transmission with Severe Bandwidth Limitation.

Shuto Yamamoto, Hiroki Taniguchi, Akira Masuda, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

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.

Hiroki Taniguchi, Shuto Yamamoto, Akira Masuda, Yoshiaki Kisaka

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Proposal of Linear Least Squares for Fiber-Nonlinearity-Based Longitudinal Power Monitoring in Multi-Span Link.

Takeo Sasai, Etsushi Yamazaki, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

Dither-free Bias Condition Monitoring Technique Utilizing Reference Light for In- service Optical IQ modulator.

Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

112.8-Tb/s Real-Time Transmission over 101 km in 16.95-THz Triple-Band (S, C, and L Bands) WDM Configuration.

Fukutaro Hamaoka, Kohei Saito, Akira Masuda, Hiroki Taniguchi, Takeo Sasai, Masanori Nakamura, Takayuki Kobayashi, Yoshiaki Kisaka

Proceedings of the 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), 2022

800-Gbps PAM-4 2-km Transmission using 4-λ LAN-WDM TOSA with MLSE based on Deep Neural Network.

Hiroki Taniguchi, Shuto Yamamoto, Akira Masuda, Yoshiaki Kisaka, Shigeru Kanazawa

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Precise Longitudinal Power Monitoring over 2, 080 km Enabled by Step Size Selection of Split Step Fourier Method.

Takeo Sasai, Masanori Nakamura, Etsushi Yamazaki, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Impact of Local Oscillator Phase Noise on Long-Haul Transmission of 120-Gbaud Digital Sub-Carrier Signals.

Kohei Saito, Masanori Nakamura, Takeo Sasai, Takeshi Kakizaki, Fukutaro Hamaoka, Takayuki Kobayashi, Etsushi Yamazaki, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

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.

Masanori Nakamura, Takeo Sasai, Kohei Saito, Fukutaro Hamaoka, Takayuki Kobayashi, Hiroshi Yamazaki, Munehiko Nagatani, Yoshihiro Ogiso, Hitoshi Wakita, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Low-complexity Channel-polarized Multilevel Coding for Probabilistic Amplitude Shaping.

Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

Experimental Investigation of Influence of SOA-Induced Nonlinear Distortion on High-Symbol-Rate 168-GBaud Signal for Achieving Ultra-Broadband Optical Frontend.

Fukutaro Hamaoka, Masanori Nakamura, Takayuki Kobayashi, Munehiko Nagatani, Hitoshi Wakita, Hiroshi Yamazaki, Yoshihiro Ogiso, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021

Revealing Raman-amplified Power Profile and Raman Gain Spectra with Digital Backpropagation.

Takeo Sasai, Masanori Nakamura, Takayuki Kobayashi, Hiroto Kawakami, Etsushi Yamazaki, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2021

O-Band 10-km PAM Transmission Using Nonlinear-Spectrum-Shaping Encoder and Transition-Likelihood-Based Decoder with Symbol- and Likelihood-Domain Feedbacks.

Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the European Conference on Optical Communication, 2021

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.

Hiroki Taniguchi, Shuto Yamamoto, Yoshiaki Kisaka, Shigeru Kanazawa, Toshihide Yoshimatsu, Yozo Isikawa, Kazuyo Mizuno

Proceedings of the European Conference on Optical Communication, 2021

Low-complexity Channel Polarized Multilevel Coding for Modulation-format-independent Forward Error Correction.

Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the European Conference on Optical Communication, 2021

2020

Proposal and Verification of Auto Calibration Technique for Bias Control Circuit Connecting to Built-In Optical Power Monitor in Imperfect IQ-Modulator.

Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka

IEICE Trans. Commun., 2020

Dual-Carrier 1-Tb/s Transmission Over Field-Deployed G.654.E Fiber Link Using Real-Time Transponder.

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

IEICE Trans. Commun., 2020

O-Band 10-km Transmission of 93-Gbaud PAM4 Signal using Spectral Shaping Technique Based on Nonlinear Differential Coding with 1-Tap Precoding.

Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

84-GBaud/λ PAM-4 Transmission over 20-km using 4-λ LAN-WDM TOSA and ROSA with MLSE Based on Nonlinear Channel Estimation.

Hiroki Taniguchi, Shuto Yamamoto, Yoshiaki Kisaka, Shigeru Kanazawa, Toshihide Yoshimatsu, Yozo Ishikawa, Kazuyo Mizuno

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

Simultaneous Detection of Anomaly Points and Fiber Types in Multi-Span Transmission Links Only by Receiver-Side Digital Signal Processing.

Takeo Sasai, Masanori Nakamura, Seiji Okamoto, Fukutaro Hamaoka, Shuto Yamamoto, Etsushi Yamazaki, Asuka Matsushita, Hideki Nishizawa, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2020

93-Gbaud PAM4 O-Band Transmission Using Nonlinear Spectral Shaping with Transition-Likelihood-Based Decoding.

Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the European Conference on Optical Communications, 2020

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.

Hiroki Taniguchi, Shuto Yamamoto, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the European Conference on Optical Communications, 2020

Digital Backpropagation for Optical Path Monitoring: Loss Profile and Passband Narrowing Estimation.

Takeo Sasai, Masanori Nakamura, Etsushi Yamazaki, Shuto Yamamoto, Hideki Nishizawa, Yoshiaki Kisaka

Proceedings of the European Conference on Optical Communications, 2020

Gain Instability in Forward-Pumped Raman Amplifier and Its Suppression Utilizing a Dual-Arm Depolarizer for Pump Light.

Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka

Proceedings of the European Conference on Optical Communications, 2020

2019

O-band Transmission of 255-Gb/s PAM8 Signal through 10-km SMF Using MLSE Based on Nonlinear Channel Estimation.

Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Proposal and verification of auto calibration technique for bias control circuit connecting to imperfect IQ-modulator.

Hiroto Kawakami, Shoichiro Kuwahara, Yoshiaki Kisaka

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

Dual-Carrier 1-Tb/s Transmission Over Field-Deployed Large-Core Pure-Silica-Core Fiber Link Using Real-Time Transponder.

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

Proceedings of the 2019 24th OptoElectronics and Communications Conference (OECC) and 2019 International Conference on Photonics in Switching and Computing (PSC), 2019

92-Gbaud PAM4 Transmission using Spectral-Shaping Trellis-Coded-Modulation with 20-GHz Bandwidth Limitation.

Shuto Yamamoto, Akira Masuda, Hiroki Taniguchi, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Experimental Analysis of Laser Phase Noise Tolerance of Uniform 256QAM and Probabilistically Shaped 1024QAM.

Takeo Sasai, Asuka Matsushita, Masanori Nakamura, Seiji Okamoto, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

Low Complexity Sub-Band Digital Back Propagation.

Seiji Okamoto, Kengo Horikoshi, Masanori Nakamura, Asuka Matsushita, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

64-GBd PDM-256QAM and 92-GBd PDM-64QAM Signal Generation using Precise-Digital-Calibration aided by Optical-Equalization.

Asuka Matsushita, Masanori Nakamura, Kengo Horikoshi, Seiji Okamoto, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

255-Gbps PAM-8 Transmission under 20-GHz Bandwidth Limitation using NL-MLSE Based on Volterra Filter.

Akira Masuda, Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2019

2018

Laser Phase Noise Tolerance of Probabilistically-Shaped Constellations.

Seiji Okamoto, Fukutaro Hamaoka, Masanori Nakamura, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Advanced DSP Technologies with Symbol-rate over 100-Gbaud for High-capacity Optical Transport Network.

Masanori Nakamura, Fukutaro Hamaoka, Asuka Matsushita, Hiroshi Yamazaki, Munehiko Nagatani, Takayuki Kobayashi, Yoshiaki Kisaka, Yutaka Miyamoto

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Experiments on Stimulated Raman Scattering in S- and L-bands 16-QAM Signals for Ultra-Wideband Coherent WDM Systems.

Kyo Minoguchi, Seiji Okamoto, Fukutaro Hamaoka, A. Matsushita, Masanori Nakamura, Etsushi Yamazaki, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Single-carrier 48-GBaud PDM-256QAM Transmission Over Unrepeated 100km Pure-silica-core Fiber Using Commercially Available μITLA and LN-IQ-modulator.

Asuka Matsushita, Masanori Nakamura, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exposition, 2018

Spectrally Efficient 800 Gbps/Carrier WDM Transmission with 100-GHz Spacing Using Probabilistically Shaped PDM-256QAM.

Masanori Nakamura, Asuka Matsushita, Seiji Okamoto, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the European Conference on Optical Communication, 2018

Adaptive Compensation for SOA-Induced Nonlinear Distortion with Training-Based Estimation of SOA Device Parameters.

Fukutaro Hamaoka, Seiji Okamoto, Masanori Nakamura, Asuka Matsushita, Yoshiaki Kisaka

Proceedings of the European Conference on Optical Communication, 2018

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.

Fukutaro Hamaoka, Kyo Minoguchi, Takeo Sasai, Asuka Matsushita, Masanori Nakamura, Seiji Okamoto, Etsushi Yamazaki, Yoshiaki Kisaka

Proceedings of the European Conference on Optical Communication, 2018

2017

10-WDM 64-GBaud PDM-64QAM Transmission over all-Raman amplified 840 km SSMF using Digital Back Propagation.

Asuka Matsushita, Masanori Nakamura, Hideki Nishizawa, Yoshiaki Kisaka, Akira Hirano

Proceedings of the European Conference on Optical Communication, 2017

Experimental Demonstration of Simplified Adaptive Equalizer for Fractionally Sampled 120-GBaud Signal.

Fukutaro Hamaoka, Seiji Okamoto, Masanori Nakamura, Asuka Matsushita, Takayuki Kobayashi, Hiroshi Yamazaki, Munehiko Nagatani, Yoshiaki Kisaka, Akira Hirano, Yutaka Miyamoto

Proceedings of the European Conference on Optical Communication, 2017

2016

Field experiment of OSNR-aware adaptive optical transmission with pilot-aided bidirectional feedback channel.

Seiji Okamoto, Kazushige Yonenaga, Fukutaro Hamaoka, Yoshiaki Kisaka

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016