Sciweavers

3446 search results - page 392 / 690
» Miniaturized wireless sensor network
Sort
View
INFOCOM
2007
IEEE
16 years 28 days ago
Near-Optimal Data Dissemination Policies for Multi-Channel, Single Radio Wireless Sensor Networks
Abstract—We analyze the performance limits of data dissemination with multi-channel, single radio sensors. We formulate the problem of minimizing the average delay of data dissem...
David Starobinski, Weiyao Xiao, Xiangping Qin, Ari...
ICC
2009
IEEE
162views Communications» more  ICC 2009»
16 years 1 months ago
Minimizing Energy Consumption in IR-UWB Based Wireless Sensor Networks
Abstract—Impulse Radio Ultra-wideband (IR-UWB) communication has proven an important technique for supporting highrate, short-range, low-power communication. These are necessary ...
Tianqi Wang, Wendi B. Heinzelman, Alireza Seyedi
ISPAN
2009
IEEE
16 years 1 months ago
Chaining Clock Synchronization: An Energy-Efficient Clock Synchronization Scheme for Wireless Sensor Networks
— Since WSNs have restricted energy sources, the energy efficiency of a synchronization scheme is as important as the accuracy of a clock. To accomplish both the energy efficienc...
Sang Hoon Lee, Lynn Choi
ICASSP
2008
IEEE
16 years 1 months ago
Anti-jam distributed MIMO decoding using wireless sensor networks
Consider a set of sensors that wish to consent on the message broadcasted by a multi-antenna transmitter in the presence of white-noise jamming. The jammer’s interference introd...
Shahrokh Farahmand, Alfonso Cano, Georgios B. Gian...
CANS
2007
Springer
154views Cryptology» more  CANS 2007»
16 years 24 days ago
Forward-Secure Key Evolution in Wireless Sensor Networks
We consider a key distribution scheme for securing node-to-node communication in sensor networks. While most schemes in use are based on random predistribution, we consider a syste...
Marek Klonowski, Miroslaw Kutylowski, Michal Ren, ...