Dynamic lightpath establishment considering four-wave mixing in multifiber WDM networks. - Kouji Hirata; Yutaka Fukuchi; Masahiro Muraguchi (Photonic Netw. Commun., 2013)

Dynamic lightpath establishment for achieving low power all-optical networks. - Kouji Hirata; Kohei Ito; Yutaka Fukuchi; Masahiro Muraguchi (APNOMS, 2015)

Design of all-optical networks considering power consumption and four-wave mixing. - Kouji Hirata; Yutaka Fukuchi; Masahiro Muraguchi (CITS, 2015)

Numerical Analyses of All-Optical Retiming Switches Using Cascade of Second Harmonic Generation and Difference Frequency Mixing in Periodically Poled Lithium Niobate Waveguides. - Yutaka Fukuchi; Kouji Hirata; Joji Maeda (IEICE Trans. Electron., 2015)

Design of low power all-optical networks with dynamic lightpath establishment. - Kouji Hirata; Kohei Ito; Yutaka Fukuchi; Masahiro Muraguchi (J. Commun. Networks, 2016)

Static routing and spectrum allocation for mitigating crosstalk in multi-core fiber networks. - Hiroto Kondo; Tomotaka Kimura; Yutaka Fukuchi; Kouji Hirata (ICCE-TW, 2019)

Novel Fractional-N All Digital Frequency Locked Loop with Robustness for PVT variation. - Ryoichi Miyauchi; Akio Yoshida; Shuya Nakano; Hiroki Tamura; Koichi Tanno; Yutaka Fukuchi; Yukio Kawamura; Yuki Kodama; Yuichi Sekiya (ISMVL, 2020)

Design of low-power all-optical networks under the constraint of four-wave mixing. - Kouji Hirata; Tomotaka Kimura; Yutaka Fukuchi; Masahiro Muraguchi (Int. J. Commun. Syst., 2020)

The Fractional-N All Digital Frequency Locked Loop with Robustness for PVT Variation and Its Application for the Microcontroller Unit. - Ryoichi Miyauchi; Akio Yoshida; Shuya Nakano; Hiroki Tamura; Koichi Tanno; Yutaka Fukuchi; Yukio Kawamura; Yuki Kodama; Yuichi Sekiya (IEICE Trans. Inf. Syst., 2021)

Static routing and spectrum allocation method for design of low-power elastic optical networks with multifiber environments. - Takanori Kudo; Tomotaka Kimura; Yutaka Fukuchi; Kouji Hirata (Opt. Switch. Netw., 2021)

Soft-failure Identification and Localization Method Based on Received Optical Signal Quality and Repeater Nodes' Performance. - Hiroshi Yamamoto; Kouhei Watanabe; Hiroki Date; Daisaku Shimazaki; Yutaka Fukuchi; Hideki Maeda (OFC, 2023)

Multi-armed bandit problem-based core selection method for multi-core fiber networks. - Funa Fukui; Yutaka Fukuchi; Kouji Hirata (ICCE-Taiwan, 2024)

Enhancing survivability of inter-datacenter networks using cross-layer approaches. - Takashi Miyamura; Hideki Maeda; Yutaka Fukuchi; Akira Misawa; Takashi Kurimoto; Shigeo Urushidani (ICOIN, 2025)