Akihiro Maruta

60 papers B 2C 1Misc 2Journal 19Unranked 36
YearRankTypeTitle / Venue / Authors
2025 J jnl
Effects of Dispersion Fluctuation on Multi-Eigenvalue Communication.
IEICE Trans. Commun.
Takumi Motomura, Akihiro Maruta, Masaharu Ohashi, Ken Mishina
2025 J jnl
Long-Haul Optical-Eigenvalue Transmission Using a Neural Network Demodulator and SD-FEC.
IEEE J. Sel. Areas Commun.
Ken Mishina, Ryotaro Harada, Tsuyoshi Yoshida, Daisuke Hisano, Akihiro Maruta
2025 — conf
Neural Demodulation-Aided Optimization of Discrete Eigenvalue Assignment Enabling Error-Free 4000-km Transmission.
ECOC
Daisuke Hisano, Ken Mishina, Akihiro Maruta
2024 — conf
1200-km Transmission of 4096-ary Eigenvalue-modulated Signal Using a Neural Network-based Demodulator and SD-FEC.
OFC
Ryotaro Harada, Tsuyoshi Yoshida, Daisuke Hisano, Akihiro Maruta, Ken Mishina
2024 — conf
Double-stage Carrier Frequency Offset Estimation Using the Eigenvalue and Scattering Coefficient b in the Nonlinear Fourier Transform.
OFC
Taisuke Chino, Takumi Motomura, Akihiro Maruta, Ken Mishina
2023 J jnl
Advanced dry etching of GaAs/AlGaAs multilayer wafer with InAs quantum dot for circular defect in photonic crystal laser.
IEICE Electron. Express
Yuki Adachi, Yifan Xiong, Hanqiao Ye, Rubing Zuo, Masaya Morita, Kenta Kaichi, Ryosei Kinoshita, Masato Morifuji, Akihiro Maruta, Hirotake Kajii, Masahiko Kondow
2023 J jnl
All-Optical Modulation Format Conversions from PAM4 to QPSK and 16QAM Using Silicon-Rich Nitride Waveguides.
IEICE Trans. Commun.
Yuto Fujihara, Asahi Sueyoshi, Alisson Rodrigues de Paula, Akihiro Maruta, Ken Mishina
2023 Misc conf
Influence of Bandwidth Limitation in Optical Eigenvalue Modulation.
PSC
Kazuma Nishino, Shogo Nakao, Takaya Maeda, Ken Mishina, Akihiro Maruta
2022 — conf
All-optical PAM4 to QPSK and 16QAM Conversions Using Si-rich SiN Waveguides.
OECC/PSC
Yuto Fujihara, Ken Mishina, Asahi Sueyoshi, Alisson Rodrigues de Paula, Akihiro Maruta
2022 — conf
Eigenvalue Analysis of Dispersion Managed Soliton.
OECC/PSC
Akihiro Maruta, Hiroki Endo
2022 — conf
Eigenvalue-domain Neural Network Receiver for 4096-ary Eigenvalue-modulated Signal.
OFC
Hiroyuki Takeuchi, Ken Mishina, Yuhei Terashi, Daisuke Hisano, Yuki Yoshida, Akihiro Maruta
2021 — conf
4096-ary Eigenvalue Modulation Using 12 Triangular-lattice-shaped Eigenvalues.
OFC
Ken Mishina, Hiroyuki Takeuchi, Takeyuki Kodama, Yuki Yoshida, Daisuke Hisano, Akihiro Maruta
2021 — conf
Demonstration of Asynchronous Successive Interference Canceller for Uplink NOMA-PON.
OFC
Kosuke Suzuoki, Daisuke Hisano, Ken Mishina, Kazuki Maruta, Akihiro Maruta
2021 — conf
Joint Multi-Eigenvalue Demodulation Using Complex Moment-based Eigenvalue Solver and Artificial Neural Network.
OFC
Yuhei Terashi, Daisuke Hisano, Ken Mishina, Yuki Yoshida, Akihiro Maruta
2020 J jnl
All-Optical PAM4 to 16QAM Modulation Format Conversion Using Nonlinear Optical Loop Mirror and 1: 2 Coupler.
IEICE Trans. Commun.
Yuta Matsumoto, Ken Mishina, Daisuke Hisano, Akihiro Maruta
2020 — conf
Artificial Neural Network-Based-Receiver for Eigenvalue-Modulated Signal in Presence of Optical CFO.
ECOC
Ken Mishina, Yuki Yoshida, Daisuke Hisano, Akihiro Maruta
2020 — conf
Demodulation of Eigenvalue Modulated Signal Based on Eigenvalue-Domain Neural Network.
OFC
Ken Mishina, Shingo Sato, Shohei Yamamoto, Yuki Yoshida, Daisuke Hisano, Akihiro Maruta
2020 — conf
Experimental Demonstration of Lloyd-Max Algorithm to Quantization Noise Reduction on a Power-Domain Non-Orthogonal Multiple Access based Coherent PON.
ECOC
Kosuke Suzuoki, Daisuke Hisano, Sho Shibita, Kazuki Maruta, Akihiro Maruta
2020 — conf
Fixed-Rate-Breaking All-Optical OFDM System using Time-Domain Hybrid PAM with Sparse Subcarrier Multiplexing and Power-Loading for Optical Short-Reach Transmission.
OFC
Takahiro Kodama, Akihiro Maruta, Naoya Wada, Gabriella Cincotti
2020 J jnl
Remote Pumped All Optical Wavelength Converter for Metro-Core Photonic Networks.
IEICE Trans. Commun.
Ryota Tsuji, Daisuke Hisano, Ken Mishina, Akihiro Maruta
2019 J jnl
All-Optical Modulation Format Conversion and Applications in Future Photonic Networks.
IEICE Trans. Electron.
Ken Mishina, Daisuke Hisano, Akihiro Maruta
2019 — conf
All-Optical PAM4 to 16QAM Modulation Format Conversion Using Nonlinear Optical Loop Mirror and 1: 2 Coupler.
OECC/PSC
Yuta Matsumoto, Ken Mishina, Daisuke Hisano, Akihiro Maruta
2019 — conf
Analysis of All Optical Wavelength Converter in Remote Pump Configuration.
OECC/PSC
Ryota Tsuji, Daisuke Hisano, Ken Mishina, Akihiro Maruta
2019 — conf
Artificial Neural Network Based Demodulation of Multi-Eigenvalue Modulated Signal.
OECC/PSC
Shohei Yamamoto, Ken Mishina, Akihiro Maruta
2019 — conf
Experimental and Numerical Analysis of Eigenvalue Deviation in Optical Multi-Eigenvalue Modulated Signal Transmission.
OECC/PSC
Ken Mishina, Takeyuki Kodama, Yuki Yoshida, Daisuke Hisano, Akihiro Maruta
2019 — conf
Low-Speed DSP Assisted Dispersion Compensation-Free IM/DD Optical OFDM Transmission Over 100 km-SMF using Time- and Frequency-Domain Sparse-Subcarrier Multiplexing.
OFC
Takahiro Kodama, Tatsuya Miyazaki, Masanori Hanawa, Akihiro Maruta, Naoya Wada, Gabriella Cincotti
2018 — conf
93.34 Tbit/s/mode (280 Tbit/s) Transmission in a 3-Mode Graded-Index Few-Mode Fiber.
OFC
Georg Rademacher, Ruben S. Luis, Benjamin J. Puttnam, Roland Ryf, Hideaki Furukawa, Ryo Maruyama, Kazuhiko Aikawa, Akihiro Maruta, Yoshinari Awaji, Naoya Wada
2018 B conf
Deployment Design of Functional Split Base Station in Fixed and Wireless Multihop Fronthaul.
GLOBECOM
Daisuke Hisano, Yu Nakayama, Kazuki Maruta, Akihiro Maruta
2018 Misc conf
Hyper Multi-level Modulation Based on Optical Eigenvalue Multiplexing.
PSC
Takeyuki Kodama, Takato Zuiki, Ken Mishina, Akihiro Maruta
2018 J jnl
Nonlinear Shannon Limit in Optical Fiber Transmission System.
IEICE Trans. Commun.
Akihiro Maruta
2017 J jnl
1.3 µm lasing of circular defect cavity photonic crystal laser with an AlO
IEICE Electron. Express
Xiuyu Zhang, Takafumi Hino, Satoshi Kasamatsu, Shobu Suga, Elbert He, Yifan Xiong, Masato Morifuji, Hirotake Kajii, Akihiro Maruta, Masahiko Kondow
2017 — conf
On the impact of Tomlinson-Harashima precoding in optical PAM transmissions for intra-DCN communication.
OFC
Kengo Matsumoto, Yuki Yoshida, Akihiro Maruta, Atsushi Kanno, Naokatsu Yamamoto, Ken-ichi Kitayama
2017 — conf
Solitons and nonlinear fourier transformation.
OFC
Akihiro Maruta
2016 — conf
Mitigation of modal crosstalk-induced power fading in mode division multiplexed W-band RoF links.
OFC
Nikolaos P. Diamantopoulos, Y. Takami, Yuki Yoshida, Akihiro Maruta, Atsushi Kanno, Naokatsu Yamamoto, Tetsuya Kawanishi, Ryu Maruyama, N. Kuwaki, Shinji Matsuo, Ken-ichi Kitayama
2016 J jnl
Nonlinear-Error-Free Optical Quantization Using Dense Spectral Slicing.
IEICE Trans. Commun.
Takahiro Kodama, Ryosuke Matsumoto, Akihiro Maruta, Tsuyoshi Konishi, Ken-ichi Kitayama
2016 J jnl
Optical Versus Electronic Packet Switching in Delay-Sensitive 5G Networks: Myths Versus Advantages.
JOCN
Pablo Jesús Argibay-Losada, Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama
2016 — conf
Optical vs. electronic packet switching: myth and advantage in 5G time-critical applications.
ONDM
Pablo Jesús Argibay-Losada, Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama
2015 — conf
Demonstration of no-guard-band coherent IFDMA/OFDMA/SC-FDMA-PON co-existence uplink system using real-time IFDMA transmitter.
OFC
Kenji Ishii, Yuki Yoshida, Kiyoshi Onohara, Masaki Noda, Masamichi Nogami, Akihiro Maruta, Ken-ichi Kitayama
2015 — conf
Experimental demonstration of long haul transmission of eigenvalue modulated signals.
TIWDC
Akihiro Maruta, Akifiimi Toyota, Yuki Matsuda, Yoshinori Ikeda
2015 — conf
Mode-division multiplexed W-Band RoF transmission for higher-order spatial multiplexing.
OFC
Nikolaos-Panteleimon Diamantopoulos, S. Inudo, Yuki Yoshida, Akihiro Maruta, Atsushi Kanno, Pham Tien Dat, Tetsuya Kawanishi, Ryo Maruyama, N. Kuwaki, Shinji Matsuo, Ken-ichi Kitayama
2015 J jnl
Performance of Fixed-Length, Variable-Capacity Packets in Optical Packet-Switching Networks.
JOCN
Pablo Jesús Argibay-Losada, Yuki Yoshida, Akihiro Maruta, Michael Schlosser, Ken-ichi Kitayama
2015 — conf
Throughput analysis of distant-adaptive, fixed-length, variable-capacity packets in OPS networks.
ICC
Pablo Jesús Argibay-Losada, Yuki Yoshida, Akihiro Maruta, Michael Schlosser, Ken-ichi Kitayama
2015 — conf
Wavelength division multiplexed optical eigenvalue modulated system.
TIWDC
Akifumi Toyota, Akihiro Maruta
2014 — conf
3×ONU no-guard-band coherent OFDMA-PON uplink over 40km SMF link using real-time IFDMA transmitter with free-running 100kHz linewidth source.
ECOC
Yuki Yoshida, Akihiro Maruta, Kenji Ishii, Kiyoshi Onohara, Yuji Akiyama, Masaki Noda, Masamichi Nogami, Kazuumi Koguchi, Takashi Mizuochi, Ken-ichi Kitayama
2014 — conf
Asynchronous MDM-OCDM-based 10G-PON over 40km-SMF and 2km-TMF using mode MUX/DeMUX at remote node and OLT.
OFC
Takahiro Kodama, Tomoki Isoda, Koji Morita, Akihiro Maruta, Ryo Maruyama, Nobuo Kuwaki, Shoichiro Matsuo, Naoya Wada, Gabriella Cincotti, Ken-ichi Kitayama
2014 — conf
Demonstration of 3-ONU multiplexed coherent IFDMAPON uplink system using real-time prototypes.
OFC
Kenji Ishii, Yuki Yoshida, Kiyoshi Onohara, Masaki Noda, Masamichi Nogami, Akihiro Maruta, Takashi Mizuochi, Ken-ichi Kitayama
2014 — conf
First international SDN-based network orchestration of variable-capacity OPS over programmable flexi-grid EON.
OFC
Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama, Masato Nishihara, Toshiki Tanaka, Tomoo Takahara, Jens C. Rasmussen, Noboru Yoshikane, Takehiro Tsuritani, Itsuro Morita, Shuangyi Yan, Yi Shu, Mayur Channegowda, Yan Yan, Bijan Rahimzadeh Rofoee, Emilio Hugues-Salas, George M. Saridis, Georgios Zervas, Reza Nejabati, Dimitra Simeonidou, Ricard Vilalta, Raul Muñoz, Ramon Casellas, Ricardo Martínez, Michela Svaluto Moreolo, Josep M. Fabrega, Alejandro Aguado, Víctor López, Jaume Marhuenda, Óscar González de Dios, Juan P. Fernández Palacios
2014 B conf
Mode division multiplexing network: A deployment scenario in metro area network.
GLOBECOM
Ken-ichi Kitayama, Akihiro Maruta, Yuki Yoshida, Nikolaos P. Diamantopoulos, Yue-Cai Huang, Masaya Nakazawa, Tomoki Isoda
2013 — conf
100 nm-bandwidth positive-efficiency wavelength conversion for m-PSK and m-QAM signals in QD-SOA.
OFC/NFOEC
Giampiero Contestabile, Yuki Yoshida, Akihiro Maruta, Ken-ichi Kitayama
2013 — conf
Demonstration of all-optical network coding by using SOA-MZI based XOR gates.
OFC/NFOEC
Daisuke Hisano, Akihiro Maruta, Ken-ichi Kitayama
2013 — conf
Elastic and green optical access based upon coherent interleaved frequency division multiple access (IFDMA).
OFC/NFOEC
Ken-ichi Kitayama, Yuki Yoshida, Akihiro Maruta, Kenji Ishii, Yuji Akiyama, Masaki Noda, Kazuumi Koguchi, Masamichi Nogami, Kiyoshi Onohara, Takashi Mizuochi
2013 — conf
Energy-efficient optical quantization scheme with orthogonal spectral slicing by AWG for OFDM.
OFC/NFOEC
Takahiro Kodama, Ryosuke Matsumoto, Akihiro Maruta, Ken-ichi Kitayama
2013 J jnl
Implementation of Power-Efficient ONU for Elastic-Bandwidth IFDMA-PON Uplink by Employing Polar-Coordinate Transformed PSK Mapping [Invited].
JOCN
Kenji Ishii, Kiyoshi Onohara, Yuji Akiyama, Masaki Noda, Masamichi Nogami, Kazuumi Koguchi, Yuki Yoshida, Akihiro Maruta, Takashi Mizuochi, Ken-ichi Kitayama
2009 J jnl
Dynamic RWA with FWM-induced crosstalk awareness and modulation format conversion in wavelength-routed optical networks.
Opt. Switch. Netw.
Adelys Marsden, Akihiro Maruta, Ken-ichi Kitayama
2009 J jnl
Reducing the lightpath establishing time of FWM-aware dynamic RWA for wavelength-routed optical networks.
Photonic Netw. Commun.
Adelys Marsden, Akihiro Maruta, Ken-ichi Kitayama
2008 C conf
Dynamic lightpath establishment incorporating the effects of FWM-induced crosstalk enhancement in wavelength-routed optical networks.
BROADNETS
Adelys Marsden, Akihiro Maruta, Ken-ichi Kitayama
2008 J jnl
FWM-Aware Dynamic Routing and Wavelength Assignment for Wavelength-Routed Optical Networks.
IEICE Trans. Commun.
Adelys Marsden, Akihiro Maruta, Ken-ichi Kitayama
2008 J jnl
Wavelength Conversion Characteristics of SOA-MZI Based All-Optical NRZ-OOK/RZ-BPSK Modulation Format Converter.
IEICE Trans. Commun.
Suresh M. Nissanka, Ken Mishina, Akihiro Maruta, Shunsuke Mitani, Kazuyuki Ishida, Katsuhiro Shimizu, Tatsuo Hatta, Ken-ichi Kitayama
2005 J jnl
2-Bit All-Optical Analog-to-Digital Conversion by Slicing Supercontinuum Spectrum and Switching with Nonlinear Optical Loop Mirror and Its Application to Quaternary ASK-to-OOK Modulation Format Converter.
IEICE Trans. Commun.
Sho-ichiro Oda, Akihiro Maruta
2005 J jnl
Bi-Soliton under the Influence of Third Order Dispersion in Dispersion-Managed Optical Transmission System.
IEICE Trans. Commun.
Xuesong Mao, Akihiro Maruta