Multi-Layer Greenfield Re-Grooming with Wavelength Defragmentation. - Akihiro Kadohata; Akira Hirano; Mitsunori Fukutoku; Takuya Ohara; Yoshiaki Sone; Osamu Ishida (IEEE Commun. Lett., 2012)

Proposal of a simple CD roadm with contention-free add/drop function. - Ayako Iwaki; Akio Sahara; Mitsunori Fukutoku (APCC, 2015)

Multi-stage successive interference cancellation for spectrally-efficient super-Nyquist transmission. - Kohki Shibahara; Akira Masuda; Shingo Kawai; Mitsunori Fukutoku (ECOC, 2015)

Next generation ROADM technology and applications. - Mitsunori Fukutoku (OFC, 2015)

Proposal of a Simple Ultra-Low Contention CD ROADM. - Ayako Iwaki; Akio Sahara; Mitsunori Fukutoku (IEICE Trans. Commun., 2016)

Hybrid Cladding-pumped EDFA/Raman for SDM Transmission Systems Using Core-by-core Gain Control Scheme. - Takayuki Mizuno; Akira Isoda; Kohki Shibahara; Hirotaka Ono 002; Mitsunori Fukutoku; Yutaka Miyamoto (ECOC, 2017)

Signal-Quality Balancing and Dispersion-Tolerance Enhancement Using Multi-Channel-Coded Modulation for Short-Reach Optical Transmission. - Shuto Yamamoto; Akira Masuda; Shingo Kawai; Mitsunori Fukutoku (ECOC, 2017)

112-Gb/s C-band transmission using 4-level/7-level coding PAM with chromatic-dispersion pre-compensation under 25-GHz bandwidth-limitation. - Akira Masuda; Shuto Yamamoto; Yoshiaki Sone; Shingo Kawai; Mitsunori Fukutoku (OFC, 2017)

SDM-compatible dynamic gain equalizer using spatial and planar optical circuit. - Mitsumasa Nakajima; Kenya Suzuki; Keita Yamaguchi; Hirotaka Ono 002; Hiroki Kawahara; Mitsunori Fukutoku; Takayuki Mizuno; Yutaka Miyamoto; Toshikazu Hashimoto (OFC, 2017)

96-Gbaud PAM-4 Transmission with 1 sample/symbol under 22-GHz Bandwidth Limitation Using NL-MLSE Based on Third-Order Volterra Filter. - Akira Masuda; Hiroki Taniguchi; Shuto Yamamoto; Yoshihiro Ogiso; Mitsunori Fukutoku (ECOC, 2018)

Enhancement of System Tolerance to Channel-Dependent Impairment Using Asymmetric Three-Dimensional Modulation for Short-Reach Optical Transmission. - Shuto Yamamoto; Akira Masuda; Hiroki Taniguchi; Mitsunori Fukutoku (ECOC, 2018)

Achievement of 90-Gbaud PAM-4 with MLSE Based on 2nd Order Volterra Filter and 2.88-Tb/s O-band Transmission Using 4-λ LAN-WDM and 4-Core Fiber SDM. - Akira Masuda; Shuto Yamamoto; Hiroki Taniguchi; Mitsunori Fukutoku (OFC, 2018)

Over-100-Spatial-Channel Programmable Spectral Processor for SDM Signal Monitoring. - Mitsumasa Nakajima; Kenya Suzuki; Kazunori Seno; Takashi Goh; Ryoichi Kasahara; Mitsunori Fukutoku; Yutaka Miyamoto; Toshikazu Hashimoto (OFC, 2018)

Integrated Wavelength Selective Switch Array for Space Division Multiplexed Network with Ultra-Low Inter-Spatial Channel Crosstalk. - Keita Yamaguchi; Kazunori Seno; Kenya Suzuki; Hiroki Kawahara; Mitsunori Fukutoku; Toshikazu Hashimoto; Yutaka Miyamoto (OFC, 2018)

System Performance Enhancement Using Asymmetric Multi-Dimensional PAM for Short-Reach Optical Transmission. - Shuto Yamamoto; Akira Masuda; Hiroki Taniguchi; Mitsunori Fukutoku (OFC, 2018)

Band aggregators for band-unaware multi-band CDC-ROADM. - Kenya Suzuki; Mitsunori Fukutoku (OFC, 2024)

Double-decker CDC-ROADM node for multi-band network with wavelength band granularity. - Kenya Suzuki; Masashi Ota; Yoshie Morimoto; Keita Yamaguchi; Fukutaro Hamaoka; Shuto Sugawara; Takeo Sasai; Takayuki Kobayashi; Masanori Nakamura; Satomi Katayose; Takeshi Umeki; Daisuke Ogawa; et al. (OFC, 2024)