2364 search results - page 163 / 473 » Source-Channel Communication in Sensor Networks |
134
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ICCCN
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract—Energy efficiency is a central challenge in batteryoperated sensor networks. Current energy-efficient mechanisms employ either duty cycling, which reduces idle listeni...
144
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ICC
2008
IEEE
15 years 10 months ago
2008
IEEE
—Wireless sensor networks consist of unreliable and energy-constrained sensors connecting to each other wirelessly. As measured data may be lost due to sensor failures, maintaini...
130
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SECON
2008
IEEE
15 years 10 months ago
2008
IEEE
Abstract—In contrast to existing work on the connected coverage problem in wireless sensor networks which assumes omnidirectional sensors with disk-like sensing range, this paper...
160
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CCS
2003
ACM
15 years 9 months ago
2003
ACM
Pairwise key establishment is a fundamental security service in sensor networks; it enables sensor nodes to communicate securely with each other using cryptographic techniques. Ho...
143
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ICC
2007
IEEE
15 years 10 months ago
2007
IEEE
— In this paper, we consider the problem of scheduling sensor activity to maximize network lifetime while maintaining both discrete targets coverage and network connectivity. We ...