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Experimental equipments are less in high education school and we can't perform an experiment remotely by an existing simulator. To solve these problems, the paper propose a plan of designing and implementing a remote virtual network lab. By this lab, teachers can arrange and manage kinds of experiments remotely and students can access the lab to finish their tasks remotely at any time and place. The...
The research focuses on how to improve the employment rate of the computer science and technology major graduates. The paper first described why the employment of this major was low by carried on the thorough investigation and analysis. Then it described the feasibility construction scheme of computer science and technology characteristic major of Xuchang University which is an applied college. The...
Quantum secret sharing is a important problem in the quantum cryptography. We analyzed two kinds of practical quantum secret sharing protocols without entanglement. And their combination could be a basic unit in the quantum secret sharing network, which is potential in practical applications.
Security proof of practical quantum key distribution with finite resources has attracted a lot of attentions in recent years. We give a security analysis about finite resources QKD in this paper, our method is much simper comparing with previous security analysis in finite resources case,the simulation result shows that the security analysis is reasonable in practical QKD realizations with finite...
To effectively preserve the edges of a synthetic aperture radar (SAR) image when despeckling, an algorithm with edge detection and fuzzy clustering in the translation-invariant second-generation bandelet transform (TIBT) domain is proposed in this letter. A Canny operator is first utilized to detect and remove edges from the SAR image. Then, TIBT and fuzzy C-mean clustering are employed to decompose...
This paper presents a new exoskeleton with 4 degrees of freedom (DOF) for index finger rehabilitation. The device can generate bi-directional movement for all joints of the finger through cable transmission, which is required for passive and active trainings. With two prismatic kinematic joints in the design, it can accommodate to some extent variety of hand sizes. The kinematic relation between the...
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