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» Coverage in heterogeneous sensor networks
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MOBICOM
2009
ACM
14 years 2 months ago
Lifetime and coverage guarantees through distributed coordinate-free sensor activation
Wireless Sensor Networks are emerging as a key sensing technology, with diverse military and civilian applications. In these networks, a large number of sensors perform distribute...
Gaurav S. Kasbekar, Yigal Bejerano, Saswati Sarkar
IEEECIT
2006
IEEE
14 years 1 months ago
Information Coverage Configuration with Energy Preservation in Large Scale Wireless Sensor Networks
Coverage configuration is an important issue in large scale wireless sensor networks (WSNs). Existing coverage configuration methods are generally based on the concept of physical...
Hongxing Bai, Xi Chen, Yu-Chi Ho, Xiaohong Guan
SECON
2007
IEEE
14 years 2 months ago
Coverage Protocol for Wireless Sensor Networks Using Distance Estimates
— In wireless sensor networks, it is desirable to maintain good sensing coverage while keeping the number of active sensor nodes small to achieve long system lifetime. Existing c...
Mingze Zhang, Mun Choon Chan, Akkihebbal L. Ananda
COLCOM
2009
IEEE
14 years 17 days ago
Square region-based coverage and connectivity probability model in wireless sensor networks
—Sensing coverage and network connectivity are two fundamental issues in wireless sensor networks (WSNs). Due to resource constraints of sensor nodes, it may not be possible, or ...
Xiaofei Xing, Guojun Wang, Jie Wu, Jie Li
UIC
2007
Springer
14 years 2 months ago
Mesh-Based Sensor Relocation for Coverage Maintenance in Mobile Sensor Networks
Abstract. Sensor relocation protocols can be employed as fault tolerance approach to offset the coverage loss caused by node failures. We introduce a novel localized structure, in...
Xu Li, Nicola Santoro, Ivan Stojmenovic