4761 search results - page 567 / 953 » Performance of Protocols |
137
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—In this paper, we investigate cooperative OFDM communications using amplify-and-forward (AF) protocol at the relays, in the presence of imperfect timing synchronization....
177
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IPPS
2008
IEEE
16 years 1 months ago
2008
IEEE
We investigate a problem of maintaining a target population of mobile agents in a distributed system. The purpose of the agents is to perform certain activities, so the goal is to...
217
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TRIDENTCOM
2008
IEEE
16 years 1 months ago
2008
IEEE
The MeshTest testbed is designed to subject wireless devices and protocols to realistic and repeatable mobile scenarios, including multi-hop and disconnected topologies. The testb...
196
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WCNC
2008
IEEE
16 years 1 months ago
2008
IEEE
—Existing cooperative diversity protocols are designed with the inherent assumption that users exhibit cooperative behavior all the time. However, in a practical cooperative wire...
205
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CISS
2007
IEEE
16 years 1 months ago
2007
IEEE
— Two fundamental properties of wireless networks, the variable link quality and the broadcast nature of the transmission, have often been ignored in the design of routing protoc...