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Optimal sensor scheduling for hybrid estimationLIU Jian-liang(刘建良)1, SUN Yao(孙尧)1, YANG Jian(杨建)1, LIU Wei-yi(刘为夷)2, CHEN Wei-min(陈卫民)1(1. School of Information Science and Engineering, Central South University, Changsha 410083, China;2. Qualcomm Inc, Santa Clara 95051, USA)Abstract:A sensor scheduling problem was considered for a class of hybrid systems named as the stochastic linear hybrid......
Delay optimization for planar wireless sensor network with N-policyCHEN Zhi-gang(陈志刚)1, 2, ZHANG De-yu(张德宇)1, CHEN Long(陈龙)2(1. School of Information Science and Engineering, Central South University... to verify the effectiveness and correctness of our analysis.Key words:wireless sensor network; N-policy; delay; energy-efficiency; M/M/1......
PIR-based data integrity verification method in sensor networkYong-Ki Kim, Kwangnam Choi, Jaesoo Kim, JungHo Seok(Korea Institute of Science and Technology Information, 245 Daehangno, Yuseong, Daejeon 305-806, Korea)Abstract:Since a sensor node handles wireless communication in data transmission and reception and is installed in poor environment, it is easily exposed to certain attacks......
J. Cent. South Univ. (2017) 24: 2596-2604 DOI: https://doi.org/10.1007/s11771-017-3673-8 Stochastic noise identification in a stray current sensor XU Shao-yi(许少毅)1, XING Fang-fang(邢方方)2, LI Wei(李威)1... the stochastic noise in the stray current sensor. The stray current characteristic is firstly introduced. Then the optical configuration and the signal processing method of the stray current sensor......
Sensor monitoring of a newly designed foundation pit supporting structureYANG Yu-you(杨宇友), Lü Jian-guo(吕建国), HUANG Xue-gang(黄学刚), TU Xiao-ming(涂晓明)(School of Engineering and Technology, China University of Geosciences (Beijing), Beijing 100083, China)Abstract:A new type of pit supporting structure, which was tested and verified using the sensor monitoring technology, was presented. The new......
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J. Cent. South Univ. Technol. (2010) 17: 991-999 DOI: 10.1007/s11771-010-0589-y Node scattering manipulation based on trajectory model in wireless sensor network PEI Zhi-qiang(裴智强), XU Chang... Abstract: To deploy sensor nodes over the area of interest, a scheme, named node scattering manipulation, was proposed. It adopted the following method: during node scattering, the initial states......
J. Cent. South Univ. Technol. (2009) 16: 0635-0639 DOI: 10.1007/s11771-009-0105-4 A utility-optimal backoff algorithm for wireless sensor networks LIAO Sheng-bin(廖盛斌)1, 2, YANG Zong-kai(杨宗凯)1...; Abstract: A novel backoff algorithm in CSMA/CA-based medium access control (MAC) protocols for clustered sensor networks......
Sensor array calibration for uniform rectangular array in presence of mutual coupling and sensor gain-and-phase errorsWANG Ding(王鼎), YAO Hui(姚晖), WU Ying(吴瑛) (Institute of Information System Engineering, PLA Information Engineering University, Zhengzhou 450002, China)Abstract:The sensor array calibration methods tailored to uniform rectangular array (URA) in the presence of mutual coupling......
Key-insulated encryption based group key management for wireless sensor networkQIU Wei-dong(邱卫东)1, ZHOU Yao-wei(周耀伟)1, ZHU Bo(朱博)2, ZHENG Yan-fei(郑燕飞)1, GONG Zheng(龚征)3(1. School of Information... Science, South China Normal University, Guangzhou 510631, China)Abstract:The key exposure problem is a practical threat for many security applications. In wireless sensor networks (WSNs), keys could......