971 search results - page 147 / 195 » Broadcasting energy efficiency limits in wireless networks |
146
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JCO
2006
14 years 9 months ago
2006
We study a novel "coverage by directional sensors" problem with tunable orientations on a set of discrete targets. We propose a Maximum Coverage with Minimum Sensors (MCM...
TMC
2010
14 years 8 months ago
2010
—Wireless sensor networks have been used to gather data and information in many diverse application settings. The capacity of such networks remains a fundamental obstacle toward ...
CCR
2006
14 years 9 months ago
2006
Medium access control for wireless sensor networks has been a very active research area for the past couple of years. The sensor networks literature presents an alphabet soup of m...
PERCOM
2007
ACM
15 years 9 months ago
2007
ACM
To address the privacy concerns associated with RFID, previous work proposed an approach, where RFID readers do not only broadcast commands to inventory tag populations, but also ...
119
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CISIS
2008
IEEE
14 years 10 months ago
2008
IEEE
A major issue in wireless sensor networks is to prolong network lifetime by efficient energy management. In this paper we present an initial study of maximum lifetime routing in s...