Tea serving robot suspended from ceiling. - Yoshihiko Takahashi; Masanori Nakamura; Eiichi Hirata (IROS, 1998)

Performance evaluation system for probabilistic neural network hardware. - Noriyuki Aibe; Ryosuke Mizuno; Masanori Nakamura; Moritoshi Yasunaga; Ikuo Yoshihara (Artif. Life Robotics, 2004)

Appraisal of companies with Bayesian networks. - Priyantha Wijayatunga; Shigeru Mase; Masanori Nakamura (Int. J. Bus. Intell. Data Min., 2006)

Effect of expiratory flow rate on the acoustic characteristics of sibilant /s/. - Kazunori Nozaki; Masanori Nakamura; Haruka Takimoto; Shigeo Wada (J. Comput. Sci., 2012)

Effects of the air sac thickness on ventilation by a 1D model of an avian respiratory system. - Akira Urushikubo; Masanori Nakamura; Hiroyuki Hirahara (EMBC, 2013)

Segmentation and Morphometric Analysis of Cells from Fluorescence Microscopy Images of Cytoskeletons. - Yoshihiro Ujihara; Masanori Nakamura; Hiroshi Miyazaki; Shigeo Wada (Comput. Math. Methods Medicine, 2013)

Computational fluid dynamics of blood flow in coil-embolized aneurysms: effect of packing density on flow stagnation in an idealized geometry. - Tomohiro Otani; Masanori Nakamura; Toshiyuki Fujinaka; Masayuki Hirata; Junko Kuroda; Katsuhiko Shibano; Shigeo Wada (Medical Biol. Eng. Comput., 2013)

Computational studies on strain transmission from a collagen gel construct to a cell and its internal cytoskeletal filaments. - Yoshihiro Ujihara; Masanori Nakamura; Masatsugu Soga; Kenichiro Koshiyama; Hiroshi Miyazaki; Shigeo Wada (Comput. Biol. Medicine, 2015)

The effect of three-dimensional culture on the ameloblastic differentiation of dental epithelial cells. - Takahisa Anada; Mayu Tadaki; Yukari Shiwaku; Takashi Nakamura; Masanori Nakamura; Masaru Kojima; Tatsuo Arai; Satoshi Fukumoto; Osamu Suzuki (MHS, 2016)

Creating a realistic face image from a cartoon character. - Masanori Nakamura; Shugo Yamaguchi; Tsukasa Fukusato; Shigeo Morishima (Symposium on Computer Animation (Posters), 2016)

Experimental Demonstration of Simplified Adaptive Equalizer for Fractionally Sampled 120-GBaud Signal. - Fukutaro Hamaoka; Seiji Okamoto; Masanori Nakamura; Asuka Matsushita; Takayuki Kobayashi; Hiroshi Yamazaki; Munehiko Nagatani; Yoshiaki Kisaka; Akira Hirano; Yutaka Miyamoto (ECOC, 2017)

10-WDM 64-GBaud PDM-64QAM Transmission over all-Raman amplified 840 km SSMF using Digital Back Propagation. - Asuka Matsushita; Masanori Nakamura; Hideki Nishizawa; Yoshiaki Kisaka; Akira Hirano (ECOC, 2017)

High Baud Rate Signal Transmission with Coded Multi-dimensional Modulation. - Masanori Nakamura; Fukutaro Hamaoka; Asuka Matsushita; Hiroshi Yamazaki; Munehiko Nagatani; Akira Hirano; Yutaka Miyamoto (ECOC, 2017)

1-Pb/s (32 SDM/46 WDM/768 Gb/s) C-band dense SDM transmission over 205.6-km of single-mode heterogeneous multi-core fiber using 96-Gbaud PDM-16QAM channels. - Takayuki Kobayashi; Masanori Nakamura; Fukutaro Hamaoka; Kohki Shibahara; Takayuki Mizuno; Akihide Sano; H. Kawakami; Akira Isoda; Munehiko Nagatani; Hiroshi Yamazaki; Yutaka Miyamoto; Yoshimichi Amma; et al. (OFC, 2017)

120-GBaud coded 8 dimensional 16QAM WDM transmission using low-complexity iterative decoding based on bit-wise log likelihood ratio. - Masanori Nakamura; Fukutaro Hamaoka; Asuka Matsushita; Hiroshi Yamazaki; Munehiko Nagatani; Akihide Sano; Akira Hirano; Yutaka Miyamoto (OFC, 2017)

Beautifying font: effective handwriting template for mastering expression of Chinese calligraphy. - Masanori Nakamura; Shugo Yamaguchi; Shigeo Morishima (SIGGRAPH Posters, 2017)

Dynamic Object Scanning: Object-Based Elastic Timeline for Quickly Browsing First-Person Videos. - Seita Kayukawa; Keita Higuchi; Ryo Yonetani; Masanori Nakamura; Yoichi Sato 001; Shigeo Morishima (CHI Extended Abstracts, 2018)

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. - Fukutaro Hamaoka; Kyo Minoguchi; Takeo Sasai; Asuka Matsushita; Masanori Nakamura; Seiji Okamoto; Etsushi Yamazaki; Yoshiaki Kisaka (ECOC, 2018)

Adaptive Compensation for SOA-Induced Nonlinear Distortion with Training-Based Estimation of SOA Device Parameters. - Fukutaro Hamaoka; Seiji Okamoto; Masanori Nakamura; Asuka Matsushita; Yoshiaki Kisaka (ECOC, 2018)

Transmission Technologies Beyond 400-Gbps/Carrier Employing High-Order Modulation Formats. - Asuka Matsushita; Masanori Nakamura; Fukutaro Hamaoka; Seiji Okamoto (ECOC, 2018)

Spectrally Efficient 800 Gbps/Carrier WDM Transmission with 100-GHz Spacing Using Probabilistically Shaped PDM-256QAM. - Masanori Nakamura; Asuka Matsushita; Seiji Okamoto; Fukutaro Hamaoka; Yoshiaki Kisaka (ECOC, 2018)

Transmission of 400-Gbps Discrete Multi-Tone Signal Using >100-GHz-Bandwidth Analog Multiplexer and InP Mach-Zehnder Modulator. - Hiroshi Yamazaki; Munehiko Nagatani; Hitoshi Wakita; Yoshihiro Ogiso; Masanori Nakamura; Minoru Ida; Toshikazu Hashimoto; Hideyuki Nosaka; Yutaka Miyamoto (ECOC, 2018)

Single-carrier 48-GBaud PDM-256QAM Transmission Over Unrepeated 100km Pure-silica-core Fiber Using Commercially Available μITLA and LN-IQ-modulator. - Asuka Matsushita; Masanori Nakamura; Fukutaro Hamaoka; Yoshiaki Kisaka (OFC, 2018)

Experiments on Stimulated Raman Scattering in S- and L-bands 16-QAM Signals for Ultra-Wideband Coherent WDM Systems. - Kyo Minoguchi; Seiji Okamoto; Fukutaro Hamaoka; A. Matsushita; Masanori Nakamura; Etsushi Yamazaki; Yoshiaki Kisaka (OFC, 2018)

Advanced DSP Technologies with Symbol-rate over 100-Gbaud for High-capacity Optical Transport Network. - Masanori Nakamura; Fukutaro Hamaoka; Asuka Matsushita; Hiroshi Yamazaki; Munehiko Nagatani; Takayuki Kobayashi; Yoshiaki Kisaka; Yutaka Miyamoto (OFC, 2018)

Ultra-High Bandwidth InP IQ Modulator co-assembled with Driver IC for Beyond 100-GBd CDM. - Yoshihiro Ogiso; Hitoshi Wakita; Munehiko Nagatani; Hiroshi Yamazaki; Masanori Nakamura; Takayuki Kobayashi; Johsuke Ozaki; Yuta Ueda; S. Nakano; Shigeru Kanazawa; Takuro Fujii; Yasuaki Hashizume; et al. (OFC, 2018)

Laser Phase Noise Tolerance of Probabilistically-Shaped Constellations. - Seiji Okamoto; Fukutaro Hamaoka; Masanori Nakamura; Yoshiaki Kisaka (OFC, 2018)

A 110-GHz-Bandwidth 2: 1 AMUX-Driver using 250-nm InP DHBTs for Beyond-1-Tb/s/carrier Optical Transmission Systems. - Munehiko Nagatani; Yutaka Miyamoto; Hideyuki Nosaka; Hitoshi Wakita; Yoshihiro Ogiso; Hiroshi Yamazaki; Miwa Mutoh; Minoru Ida; Fukutaro Hamaoka; Masanori Nakamura; Takayuki Kobayashi (BCICTS, 2019)

120-GBaud 32QAM Signal Generation using Ultra-Broadband Electrical Bandwidth Doubler. - Fukutaro Hamaoka; Masanori Nakamura; Munehiko Nagatani; Takayuki Kobayashi; Asuka Matsushita; Hitoshi Wakita; Hiroshi Yamazaki; Hideyuki Nosaka; Yutaka Miyamoto (OFC, 2019)

35-Tb/s C-Band Transmission Over 800 km Employing 1-Tb/s PS-64QAM Signals Enhanced by Complex 8 × 2 MIMO Equalizer. - Takayuki Kobayashi; Masanori Nakamura; Fukutaro Hamaoka; Munehiko Nagatani; Hitoshi Wakita; Hiroshi Yamazaki; Takeshi Umeki; Hideyuki Nosaka; Yutaka Miyamoto (OFC, 2019)

255-Gbps PAM-8 Transmission under 20-GHz Bandwidth Limitation using NL-MLSE Based on Volterra Filter. - Akira Masuda; Shuto Yamamoto; Hiroki Taniguchi; Masanori Nakamura; Yoshiaki Kisaka (OFC, 2019)

64-GBd PDM-256QAM and 92-GBd PDM-64QAM Signal Generation using Precise-Digital-Calibration aided by Optical-Equalization. - Asuka Matsushita; Masanori Nakamura; Kengo Horikoshi; Seiji Okamoto; Fukutaro Hamaoka; Yoshiaki Kisaka (OFC, 2019)

192-Gbaud Signal Generation using Ultra-Broadband Optical Frontend Module Integrated with Bandwidth Multiplexing Function. - Masanori Nakamura; Fukutaro Hamaoka; Munehiko Nagatani; Yoshihiro Ogiso; Hitoshi Wakita; Hiroshi Yamazaki; Takayuki Kobayashi; Minoru Ida; Hideyuki Nosaka; Yutaka Miyamoto (OFC, 2019)

1.04 Tbps/Carrier Probabilistically Shaped PDM-64QAM WDM Transmission Over 240 km Based on Electrical Spectrum Synthesis. - Masanori Nakamura; Fukutaro Hamaoka; Munehiko Nagatani; Hiroshi Yamazaki; Takayuki Kobayashi; Asuka Matsushita; Seiji Okamoto; Hitoshi Wakita; Hideyuki Nosaka; Yutaka Miyamoto (OFC, 2019)

Ultra-High Bandwidth InP IQ Modulator for Beyond 100-GBd Transmission. - Yoshihiro Ogiso; Josuke Ozaki; Yuta Ueda; Hitoshi Wakita; Munehiko Nagatani; Hiroshi Yamazaki; Masanori Nakamura; Takayuki Kobayashi; Shigeru Kanazawa; Takuro Fujii; Yasuaki Hashizume; Hiromasa Tanobe; et al. (OFC, 2019)

Low Complexity Sub-Band Digital Back Propagation. - Seiji Okamoto; Kengo Horikoshi; Masanori Nakamura; Asuka Matsushita; Fukutaro Hamaoka; Yoshiaki Kisaka (OFC, 2019)

Experimental Analysis of Laser Phase Noise Tolerance of Uniform 256QAM and Probabilistically Shaped 1024QAM. - Takeo Sasai; Asuka Matsushita; Masanori Nakamura; Seiji Okamoto; Fukutaro Hamaoka; Yoshiaki Kisaka (OFC, 2019)

Full C-Band 3060-km DMD-Unmanaged 3-Mode Transmission with 40.2-Tb/s Capacity using Cyclic Mode Permutation. - Kohki Shibahara; Takayuki Mizuno; Hiroto Kawakami; Takayuki Kobayashi; Masanori Nakamura; Kota Shikama; Kazuhide Nakajima; Yutaka Miyamoto (OFC, 2019)

Dual-Carrier 1-Tb/s Transmission Over Field-Deployed Large-Core Pure-Silica-Core Fiber Link Using Real-Time Transponder. - Fukutaro Hamaoka; Takeo Sasai; Kohei Saito; Takayuki Kobayashi; Asuka Matsushita; Masanori Nakamura; Hiroki Taniguchi; Shoichiro Kuwahara; Hiroki Kawahara; Takeshi Seki; Josuke Ozaki; Yoshihiro Ogiso; et al. (OECC/PSC, 2019)

O-band Transmission of 255-Gb/s PAM8 Signal through 10-km SMF Using MLSE Based on Nonlinear Channel Estimation. - Shuto Yamamoto; Hiroki Taniguchi; Masanori Nakamura; Yoshiaki Kisaka (OECC/PSC, 2019)

Digital-Preprocessed Analog-Multiplexed DAC for High-Speed Optical Communications. - Hiroshi Yamazaki; Munehiko Nagatani; Hitoshi Wakita; Masanori Nakamura; Fukutaro Hamaoka; Takayuki Kobayashi; Yoshihiro Ogiso; Minoru Ida; Toshikazu Hashimoto; Hideyuki Nosaka; Yutaka Miyamoto (OECC/PSC, 2019)

Digital Backpropagation for Optical Path Monitoring: Loss Profile and Passband Narrowing Estimation. - Takeo Sasai; Masanori Nakamura; Etsushi Yamazaki; Shuto Yamamoto; Hideki Nishizawa; Yoshiaki Kisaka (ECOC, 2020)

255-Gbps PAM-8 O-band Transmission through 10-km SMF under 14-GHz Bandwidth Limitation Using MLSE Based on Nonlinear Channel Estimation with Cutdown Volterra Kernels. - Hiroki Taniguchi; Shuto Yamamoto; Masanori Nakamura; Yoshiaki Kisaka (ECOC, 2020)

93-Gbaud PAM4 O-Band Transmission Using Nonlinear Spectral Shaping with Transition-Likelihood-Based Decoding. - Shuto Yamamoto; Hiroki Taniguchi; Masanori Nakamura; Yoshiaki Kisaka (ECOC, 2020)

Long-Haul WDM Transmission with Over-1-Tb/s Channels using Electrically Synthesized High-Symbol-Rate Signals. - Takayuki Kobayashi; Masanori Nakamura; Fukutaro Hamaoka; Munehiko Nagatani; Hiroshi Yamazaki; Hideyuki Nosaka; Yutaka Miyamoto (OFC, 2020)

Entropy and Symbol-Rate Optimized 120 GBaud PS-36QAM Signal Transmission over 2400 km at Net-Rate of 800 Gbps/λ. - Masanori Nakamura; Takayuki Kobayashi; Hiroshi Yamazaki; Fukutaro Hamaoka; Munehiko Nagatani; Hitoshi Wakita; Hideyuki Nosaka; Yutaka Miyamoto (OFC, 2020)

Simultaneous Detection of Anomaly Points and Fiber Types in Multi-Span Transmission Links Only by Receiver-Side Digital Signal Processing. - Takeo Sasai; Masanori Nakamura; Seiji Okamoto; Fukutaro Hamaoka; Shuto Yamamoto; Etsushi Yamazaki; Asuka Matsushita; Hideki Nishizawa; Yoshiaki Kisaka (OFC, 2020)

O-Band 10-km Transmission of 93-Gbaud PAM4 Signal using Spectral Shaping Technique Based on Nonlinear Differential Coding with 1-Tap Precoding. - Shuto Yamamoto; Hiroki Taniguchi; Masanori Nakamura; Yoshiaki Kisaka (OFC, 2020)

Transmitter Bandwidth Extension using Optical Time-Interleaving Modulator and Digital Spectral Weaver. - Hiroshi Yamazaki; Masanori Nakamura; Takashi Goh; Toshikazu Hashimoto; Yutaka Miyamoto (OFC, 2020)

Dual-Carrier 1-Tb/s Transmission Over Field-Deployed G.654.E Fiber Link Using Real-Time Transponder. - Fukutaro Hamaoka; Takeo Sasai; Kohei Saito; Takayuki Kobayashi; Asuka Matsushita; Masanori Nakamura; Hiroki Taniguchi; Shoichiro Kuwahara; Hiroki Kawahara; Takeshi Seki; Josuke Ozaki; Yoshihiro Ogiso; et al. (IEICE Trans. Commun., 2020)

A Beyond-1-Tb/s Coherent Optical Transmitter Front-End Based on 110-GHz-Bandwidth 2: 1 Analog Multiplexer in 250-nm InP DHBT. - Munehiko Nagatani; Hitoshi Wakita; Hiroshi Yamazaki; Yoshihiro Ogiso; Miwa Mutoh; Minoru Ida; Fukutaro Hamaoka; Masanori Nakamura; Takayuki Kobayashi; Yutaka Miyamoto; Hideyuki Nosaka (IEEE J. Solid State Circuits, 2020)

Low-complexity Channel Polarized Multilevel Coding for Modulation-format-independent Forward Error Correction. - Takeshi Kakizaki; Masanori Nakamura; Fukutaro Hamaoka; Yoshiaki Kisaka (ECOC, 2021)

13.4-Tb/s WDM Transmission over 1, 280 km Repeated only with PPLN-based Optical Parametric Inline Amplifier. - Takayuki Kobayashi; Shimpei Shimizu; Masanori Nakamura; Takushi Kazama; Takeshi Umeki; Ryoichi Kasahara; Fukutaro Hamaoka; Yutaka Miyamoto (ECOC, 2021)

High Symbol-Rate Signal Optimization for Long-Haul Transmission Systems over 1-Tbps/λ Net-Data Rate. - Masanori Nakamura; Fukutaro Hamaoka; Takayuki Kobayashi; Hiroshi Yamazaki; Munehiko Nagatani; Yoshihiro Ogiso; Hitoshi Wakita; Yutaka Miyamoto (ECOC, 2021)

8-Tbps (20 × 400 Gbps) Unrepeated Transmission over 80 km with 2-THz PPLN-Based Phase-Sensitive Amplification Using Precise Chromatic Dispersion Pre-Compensation. - Shimpei Shimizu; Takayuki Kobayashi; Takushi Kazama; Takeshi Umeki; Masanori Nakamura; Koji Enbutsu; Ryoichi Kasahara; Yutaka Miyamoto (ECOC, 2021)

O-Band 10-km PAM Transmission Using Nonlinear-Spectrum-Shaping Encoder and Transition-Likelihood-Based Decoder with Symbol- and Likelihood-Domain Feedbacks. - Shuto Yamamoto; Hiroki Taniguchi; Masanori Nakamura; Yoshiaki Kisaka (ECOC, 2021)

Revealing Raman-amplified Power Profile and Raman Gain Spectra with Digital Backpropagation. - Takeo Sasai; Masanori Nakamura; Takayuki Kobayashi; Hiroto Kawakami; Etsushi Yamazaki; Yoshiaki Kisaka (OFC, 2021)

110-GHz-Bandwidth InP-HBT AMUX/ADEMUX Circuits for Beyond-1-Tb/s/ch Digital Coherent Optical Transceivers. - Munehiko Nagatani; Hitoshi Wakita; Teruo Jyo; Tsutomu Takeya; Hiroshi Yamazaki; Yoshihiro Ogiso; Miwa Mutoh; Yuta Shiratori; Minoru Ida; Fukutaro Hamaoka; Masanori Nakamura; Takayuki Kobayashi; et al. (CICC, 2022)

Experimental Investigation of Influence of SOA-Induced Nonlinear Distortion on High-Symbol-Rate 168-GBaud Signal for Achieving Ultra-Broadband Optical Frontend. - Fukutaro Hamaoka; Masanori Nakamura; Takayuki Kobayashi; Munehiko Nagatani; Hitoshi Wakita; Hiroshi Yamazaki; Yoshihiro Ogiso; Yoshiaki Kisaka (OFC, 2022)

Low-complexity Channel-polarized Multilevel Coding for Probabilistic Amplitude Shaping. - Takeshi Kakizaki; Masanori Nakamura; Fukutaro Hamaoka; Yoshiaki Kisaka (OFC, 2022)

4-Dimensional IQ Characteristic Estimation for Polarization-multiplexed Coherent Transceivers. - Akira Kawai; Masanori Nakamura; Takayuki Kobayashi; Yutaka Miyamoto (OFC, 2022)

50-Tb/s (1 Tb/s × 50 ch) WDM Transmission on Two 6.25-THz Bands Using Hybrid Inline Repeater of PPLN-based OPAs and Incoherent-forward-pumped DRA. - Takayuki Kobayashi; Shimpei Shimizu; Masanori Nakamura; Takeshi Umeki; Takushi Kazama; Junji Yoshida; Shigehiro Takasaka; Yasuto Tatamida; Hiroto Kawakami; Fukutaro Hamaoka; Munehiko Nagatani; Hiroshi Yamazaki; et al. (OFC, 2022)

High Information Rate of 128-GBaud 1.8-Tb/s and 64-GBaud 1.03-Tb/s Signal Generation and Detection Using Frequency-Domain 8×2 MIMO Equalization. - Masanori Nakamura; Takayuki Kobayashi; Fukutaro Hamaoka; Yutaka Miyamoto (OFC, 2022)

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. - Masanori Nakamura; Takeo Sasai; Kohei Saito; Fukutaro Hamaoka; Takayuki Kobayashi; Hiroshi Yamazaki; Munehiko Nagatani; Yoshihiro Ogiso; Hitoshi Wakita; Yoshiaki Kisaka (OFC, 2022)

Impact of Local Oscillator Phase Noise on Long-Haul Transmission of 120-Gbaud Digital Sub-Carrier Signals. - Kohei Saito; Masanori Nakamura; Takeo Sasai; Takeshi Kakizaki; Fukutaro Hamaoka; Takayuki Kobayashi; Etsushi Yamazaki; Yoshiaki Kisaka (OFC, 2022)

Precise Longitudinal Power Monitoring over 2, 080 km Enabled by Step Size Selection of Split Step Fourier Method. - Takeo Sasai; Masanori Nakamura; Etsushi Yamazaki; Yoshiaki Kisaka (OFC, 2022)

112.8-Tb/s Real-Time Transmission over 101 km in 16.95-THz Triple-Band (S, C, and L Bands) WDM Configuration. - Fukutaro Hamaoka; Kohei Saito; Akira Masuda; Hiroki Taniguchi; Takeo Sasai; Masanori Nakamura; Takayuki Kobayashi; Yoshiaki Kisaka (OECC/PSC, 2022)

Resolution-aware Smoothing and Backward Filter Convergence for Accurate Optical Performance Monitoring. - Akira Kawai; Takayuki Kobayashi; Masanori Nakamura; Yutaka Miyamoto (OECC/PSC, 2022)

Proposal of Linear Least Squares for Fiber-Nonlinearity-Based Longitudinal Power Monitoring in Multi-Span Link. - Takeo Sasai; Etsushi Yamazaki; Masanori Nakamura; Yoshiaki Kisaka (OECC/PSC, 2022)

NGMI and Kullback-Leibler Divergence in High-Baudrate PAM Transmission with Severe Bandwidth Limitation. - Shuto Yamamoto; Hiroki Taniguchi; Akira Masuda; Masanori Nakamura; Yoshiaki Kisaka (OECC/PSC, 2022)

Theoretical analysis of achievable rates for channel-polarized multilevel coding under binary-input AWGN channels. - Takeshi Kakizaki; Masanori Nakamura; Fukutaro Hamaoka; Yoshiaki Kisaka (ISIT, 2023)

173.7-Tb/s Triple-Band WDM Transmission using 124-Channel 144-GBaud Signals with SE of 9.33 b/s/Hz. - Fukutaro Hamaoka; Masanori Nakamura; Minami Takahashi; Takayuki Kobayashi; Yutaka Miyamoto; Yoshiaki Kisaka (OFC, 2023)

Performance Evaluation of Low-Complexity Channel-Polarized Multilevel Coded 146-Gbaud PDM Probabilistically Shaped 16QAM over 101-km Transmission. - Takeshi Kakizaki; Masanori Nakamura; Fukutaro Hamaoka; Yoshiaki Kisaka (OFC, 2023)

103-ch. 132-Gbaud PS-QAM Signal Inline-amplified Transmission with 14.1-THz Bandwidth Lumped PPLN-based OPAs over 400-km G.652.D SMF. - Takayuki Kobayashi; Shimpei Shimizu; Masanori Nakamura; Takushi Kazama; Masashi Abe; Takeshi Umeki; Akira Kawai; Fukutaro Hamaoka; Munehiko Nagatani; Hiroshi Yamazaki; Yutaka Miyamoto (OFC, 2023)

Beyond 200-GBd QAM Signal Detection Based on Trellis-path-limited Sequence Estimation Supporting Soft-decision Forward Error Correction. - Masanori Nakamura; Hiroki Taniguchi; Shuto Yamamoto; Fukutaro Hamaoka; Munehiko Nagatani; Teruo Jyo; Miwa Mutoh; Yuta Shiratori; Hitoshi Wakita; Takayuki Kobayashi; Hiroyuki Takahashi; Yutaka Miyamoto (OFC, 2023)

0.77-dB Anomaly Loss Localization Based on DSP-Based Fiber-Longitudinal Power Estimation Using Linear Least Squares. - Takeo Sasai; Masanori Nakamura; Etsushi Yamazaki; Hideki Nishizawa; Yoshiaki Kisaka (OFC, 2023)

38.4-Tbps Inline-amplified Transmission Using PPLN-based Optical Parametric Amplifier over 6 THz within L- and U-bands. - Shimpei Shimizu; Takayuki Kobayashi; Akira Kawai; Takushi Kazama; Masanori Nakamura; Koji Enbutsu; Takahiro Kashiwazaki; Masashi Abe; Takeshi Umeki; Yutaka Miyamoto; Tomoyuki Kato; Yu Tanaka; et al. (OFC, 2023)

128-Gbaud PAM4 O-Band Transmission Using Advanced MLSE with Simple LLR Calculation for SD-FEC Scheme. - Shuto Yamamoto; Hiroki Taniguchi; Akira Masuda; Masanori Nakamura; Yoshiaki Kisaka (OFC, 2023)

S+C+L WDM Coherent Transmission with >1-Tb/s/λ Signals. - Fukutaro Hamaoka; Masanori Nakamura; Takayuki Kobayashi; Yutaka Miyamoto; Etsushi Yamazaki; Yoshiaki Kisaka (OFC, 2024)

110.7-Tb/s Single-Mode-Fiber Transmission over 1040 km with High-Symbol-Rate 144-GBaud PDM-PCS-QAM Signals. - Fukutaro Hamaoka; Masanori Nakamura; Takeo Sasai; Shuto Sugawara; Takayuki Kobayashi; Yutaka Miyamoto; Etsushi Yamazaki (OFC, 2024)

Low-Complexity SD-FEC based on Channel-Polarized Multistage Codes for Data Center Networks. - Takeshi Kakizaki; Masanori Nakamura; Fukutaro Hamaoka; Seiji Okamoto; Etsushi Yamazaki (OFC, 2024)

Fiber Longitudinal Monitoring of Inter-band-SRS-induced Power Transition in S+C+L WDM Transmission. - Runa Kaneko; Takeo Sasai; Fukutaro Hamaoka; Masanori Nakamura; Etsushi Yamazaki (OFC, 2024)

Low-Complexity 4D×D MIMO Equalizer Enabling 2.6-Tb/s/λ SDM Signal Reception over Dynamic Four-Coupled-Core Cabled Transmission Line. - Akira Kawai; Kohki Shibahara; Masanori Nakamura; Takayuki Kobayashi; Takayoshi Mori; Ryota Imada; Taiji Sakamoto; Yusuke Yamada; Kazuhide Nakajima; Yutaka Miyamoto (OFC, 2024)

Accurate SNR Estimation in C+L-band 10-THz Hybrid Raman-EDFA Amplified Transmission Using Two-Stage Power Profile Calculation Accounting for Pump Depletion. - Kosuke Kimura; Shimpei Shimizu; Takayuki Kobayashi; Masanori Nakamura; Yutaka Miyamoto (OFC, 2024)

C+L+U-Band 14.85-THz WDM Transmission Over 80-km-Span G.654.E Fiber with Hybrid PPLN-OPA/EDFA U-Band Lumped Repeater Using 144-Gbaud PCS-QAM Signals. - Takayuki Kobayashi; Shimpei Shimizu; Akira Kawai; Masanori Nakamura; Masashi Abe; Takushi Kazama; Takeshi Umeki; Munehiko Nagatani; Kosuke Kimura; Hitoshi Wakita; Yuta Shiratori; Fukutaro Hamaoka; et al. (OFC, 2024)

AMUX-based Bandwidth Tripler with Time-interleaved Nonlinear Digital Pre-distortion Enabling 216-GBd PS-PAM8 Signal. - Masanori Nakamura; Munehiko Nagatani; Hiroshi Yamazaki; Teruo Jyo; Miwa Mutoh; Yuta Shiratori; Hitoshi Wakita; Hiroki Taniguchi; Shuto Yamamoto; Fukutaro Hamaoka; Takayuki Kobayashi; Hiroyuki Takahashi; et al. (OFC, 2024)

Net-1.8 Tbps/λ Transmission Enabled by C+L-band InP-based Coherent Driver Modulator. - Josuke Ozaki; Yoshihiro Ogiso; Hiroshi Yamazaki; Masanori Nakamura; Kenta Sugiura; Kazuya Nagashima; Yasuaki Hashizume; Nobuhiro Nunoya; Yutaka Miyamoto; Mitsuteru Ishikawa (OFC, 2024)

4D Optical Link Tomography: First Field Demonstration of Autonomous Transponder Capable of Distance, Time, Frequency, and Polarization Resolved Monitoring. - Takeo Sasai; Giacomo Borraccini; Yue-Kai Huang; Hideki Nishizawa; Zehao Wang; Tingjun Chen; Yoshiaki Sone; Tatsuya Matsumura; Masanori Nakamura; Etsushi Yamazaki; Yoshiaki Kisaka (OFC, 2024)

Recent Advances in Digital Longitudinal Monitoring of Fiber-Optic Link. - Takeo Sasai; Minami Takahashi; Runa Kaneko; Yoshiaki Sone; Masanori Nakamura; Etsushi Yamazaki (OFC, 2024)

PPLN-Based Polarization-Diverse Phase-Sensitive Amplification of 96-Gbaud PDM-PCS-64QAM Signal with Carrier-Phase-Locked Phase-Conjugated Twin Waves. - Shimpei Shimizu; Takushi Kazama; Takeshi Umeki; Koji Enbutsu; Masanori Nakamura; Masashi Abe; Takayuki Kobayashi; Yutaka Miyamoto (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)

4-lambda LAN-WDM 1.6-Tb/s 2-km Transmission with Nonlinear Maximum Likelihood Sequence Estimation. - Hiroki Taniguchi; Masanori Nakamura; Fukutaro Hamaoka; Shuto Yamamoto; Yutaka Miyamoto; Etsushi Yamazaki (OFC, 2024)

100-GHz-bandwidth InP-based On-board Coherent Tx Front-end enabling 2-Tb/s/λ Optical Transmission. - Hitoshi Wakita; Munehiko Nagatani; Yoshihiro Ogiso; Masanori Nakamura; Fukutaro Hamaoka; Yuta Shiratori; Takayuki Kobayashi; Yutaka Miyamoto; Hiroyuki Takahashi (OFC, 2024)

Advanced MLSE with Simple Soft Output Achieving High NGMI for SD-FEC in IM-DD Transmission with Severe Bandwidth Limitation. - Shuto Yamamoto; Hiroki Taniguchi; Masanori Nakamura; Akira Masuda; Etsushi Yamazaki (OFC, 2024)

Net 107.7-Tb/s Triple-Band WDM Transmission Over 1200-km Single-Mode Fiber With Forward- and Backward-Pumped Distributed Raman Amplifiers. - Fukutaro Hamaoka; Kosuke Kimura; Masanori Nakamura; Takeo Sasai; Takayuki Kobayashi; Yutaka Miyamoto; Etsushi Yamazaki (OFC, 2025)

DM-structure-aided Low-complexity Soft-decision Decoder for Improving Performance-complexity Tradeoffs in Short-block Length Codes. - Takeshi Kakizaki; Shuto Yamamoto; Masanori Nakamura; Etsushi Yamazaki (OFC, 2025)

Visualizing Longitudinal Evolution of Forward- and Backward-Raman-Amplified Power and Gain. - Runa Kaneko; Takeo Sasai; Masanori Nakamura; Fukutaro Hamaoka; Etsushi Yamazaki (OFC, 2025)

9-THz Wideband PPLN-Based Wavelength Converter for Simultaneous Conversion of C+L-Band WDM Signal to Full S-Band. - Shunya Konno; Shimpei Shimizu; Masashi Abe; Takushi Kazama; Koji Enbutsu; Takahiro Kashiwazaki; Masanori Nakamura; Takayuki Kobayashi; Yutaka Miyamoto; Takeshi Umeki (OFC, 2025)

628 Gb/s Net Bitrate IMDD Transmission Using Ultra-broadband InP-DHBT-based Electrical Mixer with Upper-sideband Gain-enhanced Mode. - Masanori Nakamura; Teruo Jyo; Munehiko Nagatani; Hitoshi Wakita; Miwa Mutoh; Yuta Shiratori; Hiroki Taniguchi; Shuto Yamamoto; Fukutaro Hamaoka; Etsushi Yamazaki; Takayuki Kobayashi; Hiroyuki Takahashi; et al. (OFC, 2025)

Uncooled O-band InP MZ Modulator PIC for 3.2 Tb/s (400 Gb/s/lane) Pluggable Transceiver. - Yoshihiro Ogiso; Josuke Ozaki; Kenta Sugiura; Hiroshi Yamazaki; Hiroki Taniguchi; Shigeru Kanazawa; Masanori Nakamura; Yutaka Miyamoto; Mitsuteru Ishikawa; Akimasa Kaneko (OFC, 2025)

Full C-band 3317-km 12-Coupled-Core-Fiber Transmission with 266.2-Tbps Capacity Using Field-Installed Fiber-Optic Cable. - Kohki Shibahara; Akira Kawai; Megumi Hoshi; Masanori Nakamura; Takayuki Kobayashi; Ryota Imada; Takayoshi Mori; Taiji Sakamoto; Yusuke Yamada; Kazuhide Nakajima; Munehiko Nagatani; Hitoshi Wakita; et al. (OFC, 2025)

27-THz ISRS-Supported Transmission Over 1040 km in S+C+L+U and Extreme Longer-Wavelength Band. - Shimpei Shimizu; Kosuke Kimura; Akira Kawai; Masashi Abe; Shunya Konno; Takushi Kazama; Masanori Nakamura; Fukutaro Hamaoka; Koji Enbutsu; Takahiro Kashiwazaki; Munehiko Nagatani; Hitoshi Wakita; et al. (OFC, 2025)

200-Gbaud PAM4 O-Band Transmission Using Advanced MLSE with Simple-Soft-Output Scheme and Turbo Product Codes. - Shuto Yamamoto; Hiroki Taniguchi; Masanori Nakamura; Etsushi Yamazaki (OFC, 2025)

Cross-λ Phase Diversity: A Simple Chromatic-Dispersion-Tolerant Direct-Detection Scheme. - Hiroshi Yamazaki; Masanori Nakamura; Josuke Ozaki; Yoshihiro Ogiso; Takayuki Kobayashi; Toshikazu Hashimoto; Yutaka Miyamoto (OFC, 2025)