A. Tajima

Computer Science · Physical Sciences

10h-index1.5kcitations41works0.02yr avg
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Research Topics

Quantum Information and Cryptography(19), Optical Network Technologies(18), Quantum Computing Algorithms and Architecture(12), Semiconductor Lasers and Optical Devices(11), Photonic and Optical Devices(10)

Publications41 total

Modulated wind noise in a road vehicle due to atmospheric fluctuations and reduction measures
Journal of Wind Engineering and Industrial Aerodynamics·2025Open Access
Quantum key distribution network for multiple applications
Quantum Science and Technology·2017· 27 cited
First demonstration of ultra-low-energy hierarchical multi-granular optical path network dynamically controlled through NSI-CS for video related applications
2014· 24 cited
Long-term field demonstration of WDM quantum key distribution system with stabilization control
2013· 1 cited
All-optical Wide-area Node Connections Assisted with Optical Parametric Regeneration and Wavelength Conversion
2013
Experimental Validation of Effect of the Power-Saving Standby Mode on the Backup Path
2013· 2 cited
Novel photon detection technologies for quantum communications
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE·2012
Efficient and low-noise single-photon avalanche photodiode for 1244-GHz clocked quantum key distribution
Optics Express·2011· 47 citedOpen Access
Afterpulse-like phenomenon of superconducting single photon detector in high speed quantum key distribution system
Optics Express·2011· 27 citedOpen Access
Field demonstration of quantum key distribution in the Tokyo QKD Network
2011
Field test of quantum key distribution in the Tokyo QKD Network
Optics Express·2011· 1.1k citedOpen Access
Tokyo QKD Network and the evolution to Secure Photonic Network
2011· 23 cited
A Scalable Full Quantum Key Distribution System based on Colourless Interferometric Technique and Hardware Key Distillation
2011· 4 cited
Field Demonstration of Quantum Key Distribution in the Tokyo QKD Network
2011· 6 cited
Demonstration of multi-degree color/direction-independent waveguide-based transponder-aggregator for flexible optical path networks
2010· 5 cited
Colourless interferometric technique for large capacity quantum key distribution systems by use of wavelength division multiplexing
European Conference on Optical Communication·2009· 7 cited
Ensuring Quality of Shared Keys Through Quantum Key Distribution for Practical Application
IEEE Journal of Selected Topics in Quantum Electronics·2009· 9 cited
Technologies for Quantum Key Distribution Networks Integrated With Optical Communication Networks
IEEE Journal of Selected Topics in Quantum Electronics·2009· 44 cited
Scalable QKD network using simple key-management technique with on-demand crypto-key supply
2008· 3 cited
Dual-mode time-bin coding for quantum key distribution using dual-drive Mach-Zehnder modulator
2007· 8 cited
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Frequent Co-authors

Satoshi Takahashi(19), Akihisa Tomita(17), Akihiro Tanaka(16), K. Yoshino(11), Y. Suemura(11), N. Henmi(11), Wakako Maeda(10), Mikio Fujiwara(9), Yasusada Nambu(9), Masahide Sasaki(9), Shigehito Miki(6), Yoshiharu Maeno(6), Zhixin Wang(5), Taro Yamashita(5), Hirokazu Ishizuka(4), Toyohiro Tsurumaru(4), M. Matsui(4), Toshimori Honjo(4), Kiyoshi Tamaki(4), Y. Tokura(4)