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» PLL Based Time Synchronization in Wireless Sensor Networks
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SIGMETRICS
2008
ACM
142views Hardware» more  SIGMETRICS 2008»
13 years 7 months ago
Exploiting manufacturing variations for compensating environment-induced clock drift in time synchronization
Time synchronization is an essential service in distributed computing and control systems. It is used to enable tasks such as synchronized data sampling and accurate time-offlight...
Thomas Schmid, Zainul Charbiwala, Jonathan Friedma...
HPCC
2007
Springer
14 years 1 months ago
A Data Imputation Model in Sensor Databases
Data missing is a common problem in database query processing, which can cause bias or lead to inefficient analyses, and this problem happens more often in sensor databases. The re...
Nan Jiang
WICON
2010
13 years 5 months ago
Toward Clock Skew based Wireless Sensor Node Services
Clock skew is defined as the rate of deviation of a device clock from the true time. The frequency of a device's clock actually depends on its environment, such as the tempera...
Md. Borhan Uddin, Claude Castelluccia
SUTC
2010
IEEE
13 years 6 months ago
Hardware Implementation of Symbol Synchronization for Underwater FSK
—— Symbol synchronization is a critical component in the design of an underwater acoustic modem. Without accurate symbol synchronization, higher bit error rates incur thus reduc...
Ying Li, Xing Zhang, Bridget Benson, Ryan Kastner
ICDCS
2008
IEEE
14 years 2 months ago
Real-Time Detection of Clone Attacks in Wireless Sensor Networks
A central problem in sensor network security is that sensors are susceptible to physical capture attacks. Once a sensor is compromised, the adversary can easily launch clone attac...
Kai Xing, Fang Liu, Xiuzhen Cheng, David Hung-Chan...