17932 search results - page 387 / 3587 » Wireless communications systems |
180
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IWCMC
2006
ACM
16 years 25 days ago
2006
ACM
While TCP is highly successful in the wire-line Internet, its performance fast degrades as the number of hops increases in multihop wireless networks. It is due to not only the ha...
233
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WS
2005
ACM
16 years 13 days ago
2005
ACM
Mobile ad hoc networks (MANETs) offer communication over a shared wireless channel without any pre-existing infrastructure. Forming peer-to-peer security associations in MANETs i...
136
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
— This paper develops a distributed, threshold based MAC protocol for cooperative Multi Input Multi Output (MIMO) transmissions in distributed wireless systems. The protocol uses...
181
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
—We consider a distributed wireless network where amplify-and-forward relays assist the communication between multiple source/destination pairs. To provide a global phase referen...
163
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— This paper proposes a new QAM based codebook for beamforming in multiple-input multiple-output (MIMO) wireless systems with a limited-rate feedback channel. We show that such c...