392 search results - page 47 / 79 » Connected coverage in wireless networks with directional ant... |
111
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JSAC
2007
14 years 11 months ago
2007
Abstract— Cooperative diversity facilitates spatio-temporal communications without requiring the deployment of physical antenna arrays. While physical layer studies on cooperativ...
103
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GLOBECOM
2009
IEEE
15 years 3 months ago
2009
IEEE
IEEE 802.22 wireless regional area network (WRAN) is an emerging cognitive radio-based system. One of the major challenges for WRANs is how to efficiently schedule both channel sen...
101
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CCR
2004
14 years 11 months ago
2004
Abstract-- The vision is tantalizing: a high-performance, scalable, and widely deployed wireless Internet that facilitates services ranging from radically new and unforeseen applic...
CCR
2006
14 years 12 months ago
2006
Effective network troubleshooting is critical for maintaining efficient and reliable network operation. Troubleshooting is especially challenging in multi-hop wireless networks be...
116
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IJAHUC
2007
14 years 11 months ago
2007
: In wireless sensor networks, one of the main design challenges is to save severely constrained energy resources and obtain a long system lifetime. Low cost of sensors enables us ...