Sciweavers

1020 search results - page 55 / 204
» Efficiency of Search Methods in Dynamic Wireless Networks
Sort
View
PERCOM
2005
ACM
14 years 7 months ago
Maneuverable Relays to Improve Energy Efficiency in Sensor Networks
We propose a hybrid model to alleviate the notorious problem of premature battery depletion in sensor networks: in a first stage, simple sensors are deployed over an area of inter...
Stephan Eidenbenz, Lukas Kroc, James P. Smith
ICASSP
2010
IEEE
13 years 6 months ago
Unidirectional graph-based wavelet transforms for efficient data gathering in sensor networks
We design lifting-based wavelet transforms for any arbitrary communication graph in a wireless sensor network (WSN). Since transmitting raw data bits along the routing trees in WS...
Sunil K. Narang, Godwin Shen, Antonio Ortega
MOBILWARE
2009
ACM
14 years 2 months ago
Map-Based Compressive Sensing Model for Wireless Sensor Network Architecture, A Starting Point
Sub-Nyquist sampling techniques for Wireless Sensor Networks (WSN) are gaining increasing attention as an alternative method to capture natural events with desired quality while mi...
Mohammadreza Mahmudimanesh, Abdelmajid Khelil, Nas...
ENGL
2008
81views more  ENGL 2008»
13 years 7 months ago
GA-based Optimization of Sigma-delta Modulators for Wireless Transceivers
Abstract--Over-sampling sigma-delta analog-todigital converters (ADCs) are one of the key building blocks of state of the art wireless transceivers. In sigma-delta modulator design...
Babita R. Jose, P. Mythili, Jimson Mathew
CNSR
2008
IEEE
189views Communications» more  CNSR 2008»
14 years 2 months ago
Secure Health Monitoring Network against Denial-Of-Service Attacks Using Cognitive Intelligence
Secure and energy efficient transmission is a main concern in many wireless sensor network applications. In this paper, two types of denial-of-service attacks that affect the rout...
Rajani Muraleedharan, Lisa Ann Osadciw