Sciweavers

703 search results - page 33 / 141
» Energy Efficiency and Delay Quality-of-Service in Wireless N...
Sort
View
WCNC
2008
IEEE
15 years 6 months ago
Distributed Energy Efficient Spectrum Access in Wireless Cognitive Radio Sensor Networks
—In this paper, a wireless cognitive radio sensor network is considered, where each sensor node is equipped with cognitive radio and the network is a multi-carrier system operati...
Song Gao, Lijun Qian, Dhadesugoor R. Vaman
JNW
2006
148views more  JNW 2006»
14 years 11 months ago
An Energy Efficient Approach to Dynamic Coverage in Wireless Sensor Networks
Tracking of mobile targets is an important application of sensor networks. This is a non-trivial problem as the increased accuracy of tracking results in an overall reduction in th...
Mohamed Khalil Watfa, Sesh Commuri
WOWMOM
2006
ACM
109views Multimedia» more  WOWMOM 2006»
15 years 5 months ago
A Flow Control Framework for Improving Throughput and Energy Efficiency in CSMA/CA based Wireless Multihop Networks
— In multihop wireless networks where a random access MAC scheme such as CSMA/CA is used, nodes greedily compete in a distributed manner and are unaware of the interference they ...
Jaya Shankar Pathmasuntharam, Amitabha Das, Prasan...
MONET
2006
173views more  MONET 2006»
14 years 11 months ago
Exploiting Mobility for Energy Efficient Data Collection in Wireless Sensor Networks
We analyze an architecture based on mobility to address the problem of energy efficient data collection in a sensor network. Our approach exploits mobile nodes present in the senso...
Sushant Jain, Rahul Shah, Waylon Brunette, Gaetano...
VTS
2006
IEEE
102views Hardware» more  VTS 2006»
15 years 5 months ago
Energy Efficient Software-Based Self-Test for Wireless Sensor Network Nodes
We consider self-testing of complete wireless nodes in the field through a low-energy software-based selftest (SBST) method. Energy consumption is optimized both for individual co...
Rong Zhang, Zeljko Zilic, Katarzyna Radecka