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ICWN
2003
13 years 10 months ago
Simple Algorithm for Outdoor Localization of Wireless Sensor Networks with Inaccurate Range Measurements
Abstract— We consider the problem of determining the positions of wireless nodes using range measurements from multiple, sparsely located, beacon stations with known locations. A...
Mihail L. Sichitiu, Vaidyanathan Ramadurai, Pushki...
TPDS
2010
159views more  TPDS 2010»
13 years 7 months ago
Exploring In-Situ Sensing Irregularity in Wireless Sensor Networks
The circular sensing model has been widely used to estimate performance of sensing applications in existing analysis and simulations. While this model provides valuable high-level...
Joengmin Hwang, Tian He, Yongdae Kim
SASN
2005
ACM
14 years 2 months ago
On the security of group communication schemes based on symmetric key cryptosystems
Many emerging applications in both wired and wireless networks, such as information dissemination and distributed collaboration in an adversarial environment, need support of secu...
Shouhuai Xu
IPPS
2005
IEEE
14 years 2 months ago
Partial Clustering: Maintaining Connectivity in a Low Duty-Cycled Dense Wireless Sensor Network
— We consider a dense wireless sensor network where the radio transceivers of the sensor nodes are heavily duty-cycled in order to conserve energy. The chief purpose of the senso...
Chih-fan Hsin, Mingyan Liu
ISPA
2007
Springer
14 years 2 months ago
ECG Anomaly Detection via Time Series Analysis
—Recently, wireless sensor networks have been proposed for assisted living and residential monitoring. In such networks, physiological sensors are used to monitor vital signs e.g...
Mooi Choo Chuah, Fen Fu