9401 search results - page 1580 / 1881 » Wireless Networks |
196
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TSP
2010
15 years 1 months ago
2010
In multiple-input multiple-output (MIMO) systems, the use of many radio frequency (RF) and analog-to-digital converter (ADC) chains at the receiver is costly. Analog beamformers op...
207
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FSR
2003
Springer
15 years 12 months ago
2003
Springer
We develop a network of distributed mobile sensor systems as a solution to the emergency response problem. The mobile sensors are inside a building and they form a connected ad-ho...
178
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SIMUTOOLS
2008
15 years 8 months ago
2008
In this work we present the results of a comparative study between two well-known network simulators: ns-2 and OPNET Modeler. In particular, we focus on a performance evaluation o...
211
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PARA
2004
Springer
16 years 1 days ago
2004
Springer
ct The Wireless World Research Forum (WWRF) has identified ambient-awareness and device diversity as two key properties of applications and services in future mobile systems [1]. ...
187
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MOBIHOC
2007
ACM
16 years 6 months ago
2007
ACM
We consider distributed opportunistic scheduling (DOS) in wireless ad-hoc networks, where many links contend for the same channel using random access. In such networks, distribute...