supported in part by the National Key Research and Development Program of China under Grant No.2021YFB 2900100.
Clock synchronization is one of the most fundamental and crucial network communication strategies.With the expansion of the Industrial Internet in numerous industrial applications,a new requirement for the precision,s...
the National Natural Science Foundation of China under Grant No.61972230;the Natural Science Foundation of Shandong Province of China under Grant No.ZR2021LZH006.
With the developing demands of massive-data services,the applications that rely on big geographic data play crucial roles in academic and industrial communities.Unmanned aerial vehicles(UAVs),combining with terrestria...
This work was supported in part by the National Science Foundation of USA under Grant Nos.2128378,CNS 2107014,CNS 1824440,CNS 1828363,CNS 1757533,CNS 1629746,and CNS 1651947.
Sustaining an operational wireless sensor network (WSN) is challenging due to the persistent need of the battery-powered sensors to be charged from time to time. The procedure of exploiting mobile chargers (MCs) that ...
This work was supported by the Key-Area Research and Development Program of Guangdong Province of China under Grant No.2020B0101390001;the Shanghai Municipal Science and Technology Major Project of China under Grant No.2021SHZDZX0102;the National Natural Science Foundation of China under Grant No.62072228;the Fundamental Research Funds for the Central Universities of China,the Collaborative Innovation Center of Novel Software Technology and Industrialization of Jiangsu Province of China,and the Jiangsu Innovation and Entrepreneurship(Shuangchuang)Program of China.
Energy harvesting technologies allow wireless devices to be recharged by the surrounding environment, providing wireless sensor networks (WSNs) with higher performance and longer lifetime. However, directly building a...
In a wireless sensor network (WSN), sink node/base station (BS) gathers data from surrounding nodes and sends them to a remote server via a gateway. BS holds important data. Therefore, it is necessary to hide its loca...
This work is supported in part by the International Science and Technology (S&T) Cooperation Program of China (ISTCP) under Grant No. 2013DFA10690, and the National Natural Science Foundation of China (NSFC) under Grant Nos. 61672498, 61303246 and 61100180.
In wireless sensor networks, sensed information is expected to be reliably and timely delivered to a sink in an ad-hoc way. However, it is challenging to achieve this goal because of the highly dynamic topology induce...
Dynamic power management (DPM) in wireless sensor nodes is a well-known technique for reducing idle energy consumption. DPM controls a node's operating mode by dynamically toggling the on/off status of its units ba...
supported by the National Natural Science Foundation of China under Grant Nos.61190110,61325013,61103187,61170213,61228202,61170216,and 61422207;the National Basic Research 973 Program of China under Grant No.2014CB347800;the Natural Science Foundation of USA under Grant Nos.CNS-0832120,CNS-1035894,ECCS-1247944,and ECCS-1343306;the Fundamental Research Funds for the Central Universities of China under Project No.2012jdgz02(Xi’an Jiaotong University);the Research Fund for the Doctoral Program of Higher Education of China under Project No.20130201120016
Diagnosis is of great importance to wireless sensor networks due to the nature of error prone sensor nodes and unreliable wireless links. The state-of-the-art diagnostic tools focus on certain types of faults, and the...
supported by the National Natural Science Foundation of China under Grant No.61170220
Wireless sensor networks (WSNs) have been applied in a variety of application areas. Most WSN systems, once deployed, are intended to operate unattended for a long period. During the lifetime, it is necessary to fix...
In wireless sensor networks, a clustering scheme is helpful in reducing the energy consumption by aggregating data at intermediate sensors. This paper discusses the important issue of energy optimization in hierarchic...