Wavelength Conversion Characteristics of SOA-MZI Based All-Optical NRZ-OOK/RZ-BPSK Modulation Format Converter. - Suresh M. Nissanka; Ken Mishina; Akihiro Maruta; Shunsuke Mitani; Kazuyuki Ishida; Katsuhiro Shimizu; Tatsuo Hatta; Ken-ichi Kitayama (IEICE Trans. Commun., 2008)

Hyper Multi-level Modulation Based on Optical Eigenvalue Multiplexing. - Takeyuki Kodama; Takato Zuiki; Ken Mishina; Akihiro Maruta (PSC, 2018)

Experimental and Numerical Analysis of Eigenvalue Deviation in Optical Multi-Eigenvalue Modulated Signal Transmission. - Ken Mishina; Takeyuki Kodama; Yuki Yoshida; Daisuke Hisano; Akihiro Maruta (OECC/PSC, 2019)

Analysis of All Optical Wavelength Converter in Remote Pump Configuration. - Ryota Tsuji; Daisuke Hisano; Ken Mishina; Akihiro Maruta (OECC/PSC, 2019)

Artificial Neural Network Based Demodulation of Multi-Eigenvalue Modulated Signal. - Shohei Yamamoto; Ken Mishina; Akihiro Maruta (OECC/PSC, 2019)

All-Optical Modulation Format Conversion and Applications in Future Photonic Networks. - Ken Mishina; Daisuke Hisano; Akihiro Maruta (IEICE Trans. Electron., 2019)

Artificial Neural Network-Based-Receiver for Eigenvalue-Modulated Signal in Presence of Optical CFO. - Ken Mishina; Yuki Yoshida; Daisuke Hisano; Akihiro Maruta (ECOC, 2020)

Demodulation of Eigenvalue Modulated Signal Based on Eigenvalue-Domain Neural Network. - Ken Mishina; Shingo Sato; Shohei Yamamoto; Yuki Yoshida; Daisuke Hisano; Akihiro Maruta (OFC, 2020)

All-Optical PAM4 to 16QAM Modulation Format Conversion Using Nonlinear Optical Loop Mirror and 1: 2 Coupler. - Yuta Matsumoto; Ken Mishina; Daisuke Hisano; Akihiro Maruta (IEICE Trans. Commun., 2020)

Remote Pumped All Optical Wavelength Converter for Metro-Core Photonic Networks. - Ryota Tsuji; Daisuke Hisano; Ken Mishina; Akihiro Maruta (IEICE Trans. Commun., 2020)

4096-ary Eigenvalue Modulation Using 12 Triangular-lattice-shaped Eigenvalues. - Ken Mishina; Hiroyuki Takeuchi; Takeyuki Kodama; Yuki Yoshida; Daisuke Hisano; Akihiro Maruta (OFC, 2021)

Demonstration of Asynchronous Successive Interference Canceller for Uplink NOMA-PON. - Kosuke Suzuoki; Daisuke Hisano; Ken Mishina; Kazuki Maruta; Akihiro Maruta (OFC, 2021)

Joint Multi-Eigenvalue Demodulation Using Complex Moment-based Eigenvalue Solver and Artificial Neural Network. - Yuhei Terashi; Daisuke Hisano; Ken Mishina; Yuki Yoshida; Akihiro Maruta (OFC, 2021)

Eigenvalue-domain Neural Network Receiver for 4096-ary Eigenvalue-modulated Signal. - Hiroyuki Takeuchi; Ken Mishina; Yuhei Terashi; Daisuke Hisano; Yuki Yoshida; Akihiro Maruta (OFC, 2022)

All-optical PAM4 to QPSK and 16QAM Conversions Using Si-rich SiN Waveguides. - Yuto Fujihara; Ken Mishina; Asahi Sueyoshi; Alisson Rodrigues de Paula; Akihiro Maruta (OECC/PSC, 2022)

Influence of Bandwidth Limitation in Optical Eigenvalue Modulation. - Kazuma Nishino; Shogo Nakao; Takaya Maeda; Ken Mishina; Akihiro Maruta (PSC, 2023)

All-Optical Modulation Format Conversions from PAM4 to QPSK and 16QAM Using Silicon-Rich Nitride Waveguides. - Yuto Fujihara; Asahi Sueyoshi; Alisson Rodrigues de Paula; Akihiro Maruta; Ken Mishina (IEICE Trans. Commun., 2023)

Double-stage Carrier Frequency Offset Estimation Using the Eigenvalue and Scattering Coefficient b in the Nonlinear Fourier Transform. - Taisuke Chino; Takumi Motomura; Akihiro Maruta; Ken Mishina (OFC, 2024)

1200-km Transmission of 4096-ary Eigenvalue-modulated Signal Using a Neural Network-based Demodulator and SD-FEC. - Ryotaro Harada; Tsuyoshi Yoshida; Daisuke Hisano; Akihiro Maruta; Ken Mishina (OFC, 2024)

Long-Haul Optical-Eigenvalue Transmission Using a Neural Network Demodulator and SD-FEC. - Ken Mishina; Ryotaro Harada; Tsuyoshi Yoshida; Daisuke Hisano; Akihiro Maruta (IEEE J. Sel. Areas Commun., 2025)