Shimpei Shimizu

NTT (Japan) — Japan

Engineering · Physical Sciences

12h-index603citations103works2.72yr avg
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Research Topics

Optical Network Technologies(59), Advanced Photonic Communication Systems(58), Photonic and Optical Devices(46), Semiconductor Lasers and Optical Devices(16), Advanced Fiber Laser Technologies(14)

Publications103 total

Ultra-wideband, High-capacity Inline-amplified Optical Transmission Using Extremely Long Wavelength Band (X-band)
NTT technical review·2026
Long-Haul C+L-Band Transmission With Inline Repeater Employing Low-Loss Variable-Spectrum Equalizers
IEEE Photonics Technology Letters·2025Open Access
133-Tbps 1040-km (13$\times$80 km) Lumped-Amplified Transmission Over 22 THz in S-to-U-Band Using Hybrid Multiband Repeater with PPLN-Based Optical Parametric Amplifiers and EDFAs
ArXiv.org·2025Open Access
Impact of EEPN in Phase-Sensitively Pre-Amplified Fiber-Optic Transmission with Digital Idler Generation and Pre-CD Compensation
IEICE Communications Express·2025Open Access
Long-Haul 2000-Km Single-Mode Fibre Transmission with Net Bitrate of 105.6 Tb/S in S+C+L Band Using Low-Noise Forward-Pumped Distributed Raman Amplification
2025· 1 cited
Inter-Core Crosstalk Estimation in Uni- and Bi-Directional Multiband WDM Transmissions
2025
18.6-THz long-haul transmission over G.654.E cutoff-shifted fiber across C + L + U + X-band within single-mode region
Optics Express·2025Open Access
Ultra-Wideband WDM Transmission Using PPLN-Based Optical Parametric Amplifier and Wavelength Converter
2025
Periodically Poled Lithium-niobate-based Wavelength Converters for Waveband Extension to U-Band and Beyond
Journal of Lightwave Technology·2025· 3 citedOpen Access
100-Tb/s-Class C+L+U-Band NZ-DSF Transmission With Closed-Form- GN-Model-Based Launch Power Optimization
Journal of Lightwave Technology·2025· 10 cited
9-THz Wideband PPLN-Based Wavelength Converter for Simultaneous Conversion of C+L-Band WDM Signal to Full S-Band
2025· 3 cited
27-THz ISRS-Supported Transmission Over 1040 km in S+C+L+U and Extreme Longer-Wavelength Band
2025· 8 cited
Control of Intercore Crosstalk Accumulation Over the C+L Band With Spectral Inversion Technique Using PPLN-Based Optical Phase Conjugation
Journal of Lightwave Technology·2024
Band-Switchable Multi-Band Optical Cross-Connect Using PPLN-Based All-Optical Inter-Band Wavelength Converters
Journal of Lightwave Technology·2024· 2 citedOpen Access
Optically enhanced pump-phase noise in mid-link optical parametric phase conjugation
Optics Express·2024· 1 citedOpen Access
Optical Parametric Amplification Technology with PPLN Waveguide for WDM Bandwidth Extension
2024
System Performance Estimation Accounting for Stimulated Raman Scattering in 14.1-THz Bandwidth S+C+L Inline-Amplified Transmission
Journal of Lightwave Technology·2024· 3 cited
Multi-Band Transmission Beyond C+L Bands with High-Symbol-Rate WDM Signals
2024
Impact of pump-phase noise in PPLN-based optical parametric amplifier and wavelength converter for digital coherent transmission
Optics Express·2024· 7 citedOpen Access
Hybrid Lumped Repeater Using PPLN-Based High-Gain Optical Parametric Phase Conjugators and EDFAs for C+L-Band Transmission
Journal of Lightwave Technology·2024· 6 citedOpen Access
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Frequent Co-authors

Takeshi Umeki(34), Takushi Kazama(34), Takayuki Kobayashi(30), Koji Enbutsu(23), Yutaka Miyamoto(22), Masanori Nakamura(21), Masashi Abe(13), Ryoichi Kasahara(12), Fukutaro Hamaoka(11), Takahiro Kashiwazaki(11), Akira Kawai(10), Munehiko Nagatani(9), Hiroshi Yamazaki(9), Kei Watanabe(6), Yutaka Miyamoto(6), Kosuke Kimura(5), T. Kato(5), Takeshi Hoshida(5), Hitoshi Wakita(4), Hiroyuki Takahashi(4)