1559 search results - page 171 / 312 » Cooperative Communications |
151
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GLOBECOM
2006
IEEE
16 years 16 days ago
2006
IEEE
Abstract— For a multiple-input single-output (MISO) downlink channel with ¢ transmit antennas, it has been recently proved that zero-forcing beamforming (ZFBF) to a subset of (a...
169
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HICSS
2007
IEEE
16 years 24 days ago
2007
IEEE
The increasing usage of audio and chat communication in private and commercial cooperative settings requires new insight into choosing the appropriate media for collaborative task...
194
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INFOCOM
2008
IEEE
16 years 27 days ago
2008
IEEE
—Achieving secure time-synchronization in wireless sensor networks (WSNs) is a challenging, but very important problem that has not yet been addressed effectively. This paper pro...
181
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ICC
2007
IEEE
16 years 24 days ago
2007
IEEE
— In this paper, we study the link layer scheduling problem in wireless ad hoc networks. In such a network, the communication links compete for the scarce and time-varying wirele...
163
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INFOCOM
2007
IEEE
16 years 24 days ago
2007
IEEE
—802.11a, b, and g standards were designed for deployment in cooperative environments, and hence do not include mechanisms to protect from jamming attacks. In this paper, we expl...