392 search results - page 47 / 79 » Connected coverage in wireless networks with directional ant... |
137
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JSAC
2007
15 years 1 months ago
2007
Abstract— Cooperative diversity facilitates spatio-temporal communications without requiring the deployment of physical antenna arrays. While physical layer studies on cooperativ...
116
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GLOBECOM
2009
IEEE
15 years 5 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...
125
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CCR
2004
15 years 1 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...
104
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CCR
2006
15 years 1 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...
135
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IJAHUC
2007
15 years 1 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 ...