Time synchronization is one of the base techniques in wireless sensor networks(WSNs).This paper proposes a novel time synchronization protocol which is a robust consensusbased algorithm in the existence of transmissio...
supported by the National Natural Science Foundation of China(61375105; 61403334)
This paper investigates the node localization problem for wireless sensor networks in three-dimension space. A distributed localization algorithm is presented based on the rigid graph. Before location, the communicati...
supported by the National Natural Science Foundation of China(61571068);the Innovative Research Projects of Colleges and Universities in Chongqing(12A19369)
Wireless sensor networks (WSN) provide an approachto collecting distributed monitoring data and transmiting them tothe sink node. This paper proposes a WSN-based multi-hop networkinfrastructure, to increase network ...
supported by the National Natural Science Foundation of China(61372069)and the"111"Project(B08038)
In order to apply compressive sensing in wireless sensor network, inside the nodes cluster classified by the spatial correlation, we propose that a cluster head adopts free space optical communication with space divis...
supported by the China Doctoral Discipline New Teacher Foundation(200802901507);the Sichuan Province Basic Research Plan Project(2013JY0165);the Cultivating Programme of Excellent Innovation Team of Chengdu University of Technology(KYTD201301)
In order to reduce power consumption of sensor nodes and extend network survival time in the wireless sensor network (WSN), sensor nodes are scheduled in an active or dormant mode. A chain-type WSN is fundamental y ...
supported by the National Natural Science Foundation of China (60835001)
Target tracking is one of the applications of wireless sensor networks(WSNs).It is assumed that each sensor has a limited range for detecting the presence of the object,and the network is sufficiently dense so that ...
supported by the National Basic Research Program of China (973 Program) (2010CB731800);the National Natural Science Foundation of China (60934003; 60974123; 60804010);the Hebei Provincial Educational Foundation of China (2008147)
Remote tracking for mobile targets is one of the most important applications in wireless sensor networks (WSNs). A target tracking protoco–exponential distributed predictive tracking (EDPT) is proposed. To reduce...
supported by the Major State Basic Research Program of China(B1420080204);National Science Fund for Distinguished Young Scholars(60725415);the National Natural Science Foundation of China(60606006)
An effective algorithm based on signal coverage of effective communication and local energy-consumption saving strategy is proposed for the application in wireless sensor networks.This algorithm consists of two sub-al...
supported by the National Science Foundation for Outstanding Young Scientists (60425310);the Science Foundation for Post-doctoral Scientists of Central South University (2008)
Event region detection is the important application for wireless sensor networks(WSNs), where the existing faulty sensors would lead to drastic deterioration of network quality of service.Considering single-moment n...
supported by the National Natural Science Foundation of China (60775047);Hunan Provincial Natural Science Foundation of China (07JJ6111)
Due to the mutual interference and sharing of wireless links in TDMA wireless sensor networks, conflicts will occur when data messages are transmitting between nodes. The broadcast scheduling problem (BSP) is aimed ...