130 search results - page 5 / 26 » Information Access in Africa: Problems with Every Channel |
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We consider distributed algorithms to optimize random access multihop wireless networks in the presence of fading. Since the associated optimization problem is neither convex nor ...
VTC
2006
IEEE
15 years 3 months ago
2006
IEEE
— HSDPA (High-Speed Downlink Packet Access) is an evolved UMTS packet scheme that delivers increased user peak data rates and supports quality of service. A key technique support...
102
click to vote
INFOCOM
2010
IEEE
14 years 7 months ago
2010
IEEE
Information theoretic Broadcast Channels (BC) and Multiple Access Channels (MAC) enable a single node to transmit data simultaneously to multiple nodes, and multiple nodes to trans...
114
click to vote
JSAC
2006
14 years 9 months ago
2006
In mobile wireless networks, dynamic allocation of resources such as transmit powers, bit-rates, and antenna beams based on the channel state information of mobile users is known t...
CIKM
2001
Springer
15 years 2 months ago
2001
Springer
In a wireless environment, the bandwidth of the channels and the energy of the portable devices are limited. Data broadcast has become an excellent method for efficient data disse...