13536 search results - page 258 / 2708 » Performance and control of network systems |
192
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TWC
2010
15 years 1 months ago
2010
Dynamic spectrum leasing (DSL) is one of the schemes proposed for dynamic spectrum sharing (DSS) in cognitive radio networks. In DSL, spectrum owners, denoted as primary users, dyn...
182
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CEC
2007
IEEE
16 years 1 months ago
2007
IEEE
— A sensor network is a collection of wireless devices that are able to monitor physical or environmental conditions. These devices are expected to operate autonomously, be batte...
165
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JSAC
2006
15 years 6 months ago
2006
Ultra-wideband (UWB) transmission is an emerging wireless technology for future short-range indoor and outdoor multimedia applications. To coordinate the access to the wireless med...
221
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WAN
1998
Springer
15 years 10 months ago
1998
Springer
We present a model for the parallel performance of algorithms that consist of concurrent, two-dimensional wavefronts implemented in a message passing environment. The model combine...
199
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DSN
2007
IEEE
15 years 10 months ago
2007
IEEE
We consider cluster systems with multiple nodes where each server is prone to run tasks at a degraded level of service due to some software or hardware fault. The cluster serves t...