295 search results - page 36 / 59 » Resource Allocation in Wireless Networks Using Directional A... |
172
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CISS
2008
IEEE
15 years 5 months ago
2008
IEEE
Cognitive radios permit dynamic control of physical layer resources such as transmission power and constellation size; these degrees of freedom can be employed to achieve significa...
148
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ICPADS
2008
IEEE
15 years 9 months ago
2008
IEEE
Underwater Sensor Networks (UWSN) are widely used in many applications, such as oceanic resource exploration, pollution monitoring, tsunami warnings and mine reconnaissance. In UW...
154
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TMC
2010
15 years 1 months ago
2010
—In wireless networks, node cooperation has been exploited as a data relaying mechanism for decades. However, the wireless channel allows for much richer interaction among nodes....
138
Voted
VTC
2007
IEEE
15 years 9 months ago
2007
IEEE
— This work presents and analyzes a cooperative relaying approach which offers large scale spatial diversity and an additional coding advantage in a virtual antenna array. It uti...
127
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ICC
2007
IEEE
15 years 9 months ago
2007
IEEE
— Link adaptation is one of the key technologies used in high speed wireless networks such as HSDPA and mobile WiMAX. The dynamic feature of mobile users’ channel capacities br...