1297 search results - page 174 / 260 » Deploying Wireless Networks with Beeps |
223
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GLOBECOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—A key technology in cooperative communications is distributed space-time coding (DSTC) which achieves spatial diversity gain from multiple relays. A novel DSTC, called randomize...
181
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ESAS
2005
Springer
15 years 12 months ago
2005
Springer
Wireless sensor networks are envisioned to be deployed in mission-critical applications. Detecting a compromised sensor, whose memory contents have been tampered, is crucial in the...
186
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WMASH
2003
ACM
15 years 11 months ago
2003
ACM
In recent years, wireless Internet service providers (WISPs) have established Wi-Fi hotspots in increasing numbers at public venues, providing local coverage to traveling users an...
178
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MOBICOM
2010
ACM
15 years 6 months ago
2010
ACM
Recent work demonstrates that directional antennas have significant potential to improve wireless network capacity in indoor environments. This paper provides a broader exploratio...
160
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ICCCN
2007
IEEE
16 years 22 days ago
2007
IEEE
Abstract— This paper proposes a simple yet efficient localization algorithm for GPS-free sensor nodes in wireless sensor networks (WSN). Our approach is hybrid in the sense that...