159 search results - page 31 / 32 » A Distributed Optimization Algorithm for Multi-Hop Cognitive... |
SECON
2007
IEEE
13 years 10 months ago
2007
IEEE
— The coverage and connectivity problem in sensor networks has received significant attention of the research community in the recent years. In this paper, we study this problem...
ISCC
2007
IEEE
13 years 11 months ago
2007
IEEE
Wireless operators incorporate multiradio access technologies aiming at expanding their customer base and benefiting from synergies of existing and planned infrastructure. The res...
WOWMOM
2005
ACM
13 years 10 months ago
2005
ACM
We consider the energy consumed in radio transmission of a set of sensors forming a data gathering wireless network. Our objective is to enhance the lifetime of such networks by e...
MOBICOM
2003
ACM
13 years 9 months ago
2003
ACM
Reducing the energy consumption by wireless communication devices is perhaps the most important issue in the widely-deployed and exponentially-growing IEEE 802.11 Wireless LANs (W...
DIALM
2005
ACM
13 years 6 months ago
2005
ACM
Wireless LANs operating within unlicensed frequency bands require random access schemes such as CSMA/CA, so that wireless networks from different administrative domains (for exam...