623 search results - page 38 / 125 » Constrained opportunistic power control in wireless networks |
158
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TCOM
2010
15 years 10 days ago
2010
Dynamic spectrum access (DSA) is an integral part of cognitive radio technology aiming at efficient management of the available power and bandwidth resources. The present paper d...
129
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CCR
2006
15 years 2 months ago
2006
We consider the uplink power control problem in a single cell CDMA wireless data system. Each user specifies upper and lower QoS bounds. We formulate the considered problem as a g...
119
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INFOCOM
2005
IEEE
15 years 7 months ago
2005
IEEE
Abstract— We develop a dynamic control strategy for minimizing energy expenditure in a time varying wireless network with adaptive transmission rates. The algorithm operates with...
114
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IJWMC
2006
15 years 1 months ago
2006
IEEE 802.11 power-save mode (PSM) has been proposed in wireless LANs and multi-hop wireless networks to coordinate power states of wireless devices. In IEEE 802.11 PSM, power manag...
135
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IWCMC
2009
ACM
15 years 8 months ago
2009
ACM
We derive theoretical bit and frame error rate expressions for decode-and-forward (DF) collaborative networks containing M users, employing a variety of block codes over a Rayleig...