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Takeo Sasai
ORCID
Publication Activity (10 Years)
Years Active: 2018-2023
Publications (10 Years): 18
Top Topics
Linear Least Squares
Levenberg Marquardt
Noise Tolerance
Multi Layer Neural Network
Top Venues
OFC
OECC/PSC
ECOC
CoRR
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Publications
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Takeo Sasai
,
Masanori Nakamura
,
Etsushi Yamazaki
,
Hideki Nishizawa
,
Yoshiaki Kisaka
0.77-dB Anomaly Loss Localization Based on DSP-Based Fiber-Longitudinal Power Estimation Using Linear Least Squares.
OFC
(2023)
Hideki Nishizawa
,
Takeo Sasai
,
Takeru Inoue
,
Kazuya Anazawa
,
Toru Mano
,
Kei Kitamura
,
Yoshiaki Sone
,
Tetsuro Inui
,
Koichi Takasugi
Dynamic Optical Path Provisioning for Alien Access Links: Architecture, Demonstration, and Challenges.
IEEE Commun. Mag.
61 (4) (2023)
Masanori Nakamura
,
Takeo Sasai
,
K. Saito
,
Fukutaro Hamaoka
,
Takayuki Kobayashi
,
Hiroshi Yamazaki
,
Munehiko Nagatani
,
Yoshihiro Ogiso
,
Hitoshi Wakita
,
Yoshiaki Kisaka
,
Y. Miyamoto
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
(2022)
Hideki Nishizawa
,
Takeo Sasai
,
Takeru Inoue
,
Kazuya Anazawa
,
Toru Mano
,
Kei Kitamura
,
Yoshiaki Sone
,
Tetsuro Inui
,
Koichi Takasugi
Dynamic optical path provisioning for alien access links: architecture, demonstration, and challenges.
CoRR
(2022)
Takeo Sasai
,
Etsushi Yamazaki
,
Masanori Nakamura
,
Yoshiaki Kisaka
Proposal of Linear Least Squares for Fiber-Nonlinearity-Based Longitudinal Power Monitoring in Multi-Span Link.
OECC/PSC
(2022)
Kohei Saito
,
Masanori Nakamura
,
Takeo Sasai
,
Takeshi Kakizaki
,
Fukutaro Hamaoka
,
Takayuki Kobayashi
,
Etsushi Yamazaki
,
Yoshiaki Kisaka
Impact of Local Oscillator Phase Noise on Long-Haul Transmission of 120-Gbaud Digital Sub-Carrier Signals.
OFC
(2022)
Fukutaro Hamaoka
,
Kohei Saito
,
Akira Masuda
,
Hiroki Taniguchi
,
Takeo Sasai
,
Masanori Nakamura
,
Takayuki Kobayashi
,
Yoshiaki Kisaka
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
(2022)
Takeo Sasai
,
Masanori Nakamura
,
Etsushi Yamazaki
,
Yoshiaki Kisaka
Precise Longitudinal Power Monitoring over 2, 080 km Enabled by Step Size Selection of Split Step Fourier Method.
OFC
(2022)
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)
Hideki Nishizawa
,
Wataru Ishida
,
Yoshiaki Sone
,
Takafumi Tanaka
,
Seiki Kuwabara
,
Tetsuro Inui
,
Takeo Sasai
,
Masahito Tomizawa
Open whitebox architecture for smart integration of optical networking and data center technology [Invited].
JOCN
13 (1) (2021)
Hideki Maeda
,
Hiroki Kawahara
,
Kohei Saito
,
Takeshi Seki
,
Takeo Sasai
,
Fukutaro Hamaoka
Real-Time Demonstration of 500-Gbps/Lambda and 600-Gbps/Lambda WDM Transmission on Field-Installed Fibers.
OFC
(2020)
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
Dual-Carrier 1-Tb/s Transmission Over Field-Deployed G.654.E Fiber Link Using Real-Time Transponder.
IEICE Trans. Commun.
(11) (2020)
Takeo Sasai
,
Masanori Nakamura
,
Seiji Okamoto
,
Fukutaro Hamaoka
,
Shuto Yamamoto
,
Etsushi Yamazaki
,
Asuka Matsushita
,
Hideki Nishizawa
,
Yoshiaki Kisaka
Simultaneous Detection of Anomaly Points and Fiber Types in Multi-Span Transmission Links Only by Receiver-Side Digital Signal Processing.
OFC
(2020)
Kohei Saito
,
Takeo Sasai
,
Fukutaro Hamaoka
,
Hiroki Kawahara
,
Takeshi Seki
,
Hideki Maeda
High spectral efficiency real-time 500-Gb/s/carrier transmission over field-installed G.654.E fiber link using forward and backward distributed Raman amplification.
OFC
(2020)
Takeo Sasai
,
Masanori Nakamura
,
Etsushi Yamazaki
,
Shuto Yamamoto
,
Hideki Nishizawa
,
Yoshiaki Kisaka
Digital Backpropagation for Optical Path Monitoring: Loss Profile and Passband Narrowing Estimation.
ECOC
(2020)
Takeo Sasai
,
Asuka Matsushita
,
Masanori Nakamura
,
Seiji Okamoto
,
Fukutaro Hamaoka
,
Yoshiaki Kisaka
Experimental Analysis of Laser Phase Noise Tolerance of Uniform 256QAM and Probabilistically Shaped 1024QAM.
OFC
(2019)
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
Dual-Carrier 1-Tb/s Transmission Over Field-Deployed Large-Core Pure-Silica-Core Fiber Link Using Real-Time Transponder.
OECC/PSC
(2019)
Fukutaro Hamaoka
,
Kyo Minoguchi
,
Takeo Sasai
,
Asuka Matsushita
,
Masanori Nakamura
,
Seiji Okamoto
,
Etsushi Yamazaki
,
Yoshiaki Kisaka
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
(2018)