Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Fang-xing Xu"'
Autor:
Rui-fang Liu, Fang-xing Xu, Tong-ku Liu, Yu-jie Zhou, Ying-xin Zhao, Shi-wei Yang, Zhen-xian Yan
Publikováno v:
American Journal of Hypertension. 35:572-572
Background To investigate the effects of hypertension on the prevalence of acute coronary syndrome (ACS) and the severity of coronary artery disease in young women in northern China. Methods A retrospective analysis was performed on 840 young female
Publikováno v:
Advanced Materials Research. :663-667
Heel is a critical area due to the high-gradient when the stress of a concrete gravity dam is analyzed. This article employed ANSYS, a kind of structure analysis software, to establish a two-dimensional model and to analyze the stress of a concrete g
Publikováno v:
Advanced Materials Research. 900:229-232
Coal additives can promote coal burning and improve the utilization of coal, thus effectively saving coal resources. Coal additive was found to improve coal calorific value obviously by the tests of coal calorific value with two kinds additives, the
Autor:
Liu Yun, Yi-Bo Zhao, Zheng-Fu Han, Fang-Xing Xu, Guang-Can Guo, Yang Zhang, Dong Liu, Wei Chen, Zheng Zhou, Hong-Wei Li, Shuang Wang, Zhen-Qiang Yin
Publikováno v:
Chinese Science Bulletin. 54:2991-2997
A hierarchical metropolitan quantum cryptography network upon the inner-city commercial telecom fiber cables is reported in this paper. The seven-user network contains a four-node backbone net with one node acting as the subnet gateway, a two-user su
Publikováno v:
Chinese Physics Letters. 25:3547-3550
Decoy State Quantum Key Distribution (QKD), being capable of beating PNS attack and uncon- ditionally secure, have become an attractive one recently. But, in many QKD systems, disturbances of transmission channel make quantum bit error rate (QBER) in
Publikováno v:
Science Bulletin. 53:1310-1314
Quantum key distribution (QKD) system must be robust enough in practical communication. Besides birefringence of fiber, system performance is notably affected by phase drift. The Faraday-Michelson QKD system can auto-compensate the birefringence of f
Autor:
Xiao-Fan Mo, Hao Wen, Liu Yun, Zheng-Fu Han, Zhen-Qiang Yin, You-Zhen Gui, Qing-Lin Wu, Guang-Can Guo, Guo Wei, Yang Zhang, Fang-Xing Xu, Wei Chen, Tao Zhang
Publikováno v:
IEEE Photonics Technology Letters. 21:575-577
Quantum key distribution (QKD) networks have recently attracted growing attention. The topology of the local QKD network is the basis of the next-generation global secure communication network. In this letter, we report a realization of a wavelength-
Autor:
Tao Zhang, Fang-Xing Xu, Zhen-Qiang Yin, Li-Jun Zhang, Wei Chen, Yonggang Wang, Yang Zhang, Da-Jun Huang, Yang Yang, Zheng Zhou, Guang-Can Guo, Fang-Yi Li, Zheng-Fu Han, Dong Liu, Hong-Wei Li, Shuang Wang
Publikováno v:
Optics letters. 35(14)
We propose a wavelength-saving topology of quantum key distribution(QKD) network based on passive optical elements, and report the field test of this network on the commercial telecom optical fiber. In this network, 5 nodes are supported with 2 wavel
Autor:
Zhen-Qiang Yin, Zheng-Fu Han, Hong-Wei Li, Zheng Zhou, Shuang Wang, Liu Yun, Yang Zhang, Guang-Can Guo, Dong Liu, Wei Chen, Fang-Xing Xu
Publikováno v:
Optical Fiber Communication Conference.
A hierarchical metropolitan quantum cryptography network upon the inner-city commercial telecom fiber cables is reported in this paper. The techniques of the quantum router, optical switch and trusted relay are assembled here to divide the seven-user
Publikováno v:
Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi. 30(6)
To investigate the efficacy and safety of ezetimibe on uncontrolled LDL-C when added to ongoing statin therapy in patients with coronary heart diseases (CHD) and diabetes mellitus (DM).61 patients with LDL-C level exceeding target goal (2.07 mmol/L)