Etsushi Yamazaki

According to our database, Etsushi Yamazaki authored at least 22 papers between 2012 and 2024.

Collaborative distances:

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

2024

Optimization of iterative Chase soft decoder based on cross entropy minimization.

Etsushi Yamazaki, Shinya Sugiura

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Advanced MLSE with Simple Soft Output Achieving High NGMI for SD-FEC in IM-DD Transmission with Severe Bandwidth Limitation.

Shuto Yamamoto, Hiroki Taniguchi, Masanori Nakamura, Akira Masuda, Etsushi Yamazaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

4-lambda LAN-WDM 1.6-Tb/s 2-km Transmission with Nonlinear Maximum Likelihood Sequence Estimation.

Hiroki Taniguchi, Masanori Nakamura, Fukutaro Hamaoka, Shuto Yamamoto, Yutaka Miyamoto, Etsushi Yamazaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Recent Advances in Digital Longitudinal Monitoring of Fiber-Optic Link.

Takeo Sasai, Minami Takahashi, Runa Kaneko, Yoshiaki Sone, Masanori Nakamura, Etsushi Yamazaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 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

Fiber Longitudinal Monitoring of Inter-band-SRS-induced Power Transition in S+C+L WDM Transmission.

Runa Kaneko, Takeo Sasai, Fukutaro Hamaoka, Masanori Nakamura, Etsushi Yamazaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

Low-Complexity SD-FEC based on Channel-Polarized Multistage Codes for Data Center Networks.

Takeshi Kakizaki, Masanori Nakamura, Fukutaro Hamaoka, Seiji Okamoto, Etsushi Yamazaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2024

110.7-Tb/s Single-Mode-Fiber Transmission over 1040 km with High-Symbol-Rate 144-GBaud PDM-PCS-QAM Signals.

Fukutaro Hamaoka, Masanori Nakamura, Takeo Sasai, Shuto Sugawara, Takayuki Kobayashi, Yutaka Miyamoto, Etsushi Yamazaki

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

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

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

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

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

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

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

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

2019

Low Noise Non-Linear Equalization Using Neural Networks and Belief Propagation.

Etsushi Yamazaki, Nariman Farsad, Andrea Goldsmith

CoRR, 2019

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

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

2016

Power efficient DSP implementation for 100G-and-beyond multi-haul coherent fiber-optic communications.

Osamu Ishida, Kazuhito Takei, Etsushi Yamazaki

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2016

2012

100-Gb/s optical transport network and beyond employing digital signal processing.

Etsushi Yamazaki, Masahito Tomizawa, Yutaka Miyamoto

IEEE Commun. Mag., 2012