1718 search results - page 255 / 344 » Communicating more than nothing |
179
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GLOBECOM
2006
IEEE
15 years 12 months ago
2006
IEEE
— We consider wireless multihop data networks with random multi-access mechanisms at the MAC layer. Our aim is to study the performance as perceived by users in a dynamic setting...
149
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HICSS
2006
IEEE
15 years 12 months ago
2006
IEEE
Utilization of Radio Frequency Identification (RFID) is often presented as improving supply chain management even though there are still few in-depth studies that support the hype...
162
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ICDCSW
2006
IEEE
15 years 12 months ago
2006
IEEE
The extent to which a wireless multi-hop network is connected is usually measured by the probability that all the nodes form a single connected component. We find this measure, c...
126
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VTC
2006
IEEE
15 years 12 months ago
2006
IEEE
Abstract— In this paper, we consider the unclaimed subcarriers that no user feeds back in an opportunistic OFDMA system with a per sub-carrier power constraint. Unclaimed subcarr...
164
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VTC
2006
IEEE
15 years 12 months ago
2006
IEEE
Motivated by the increasing popularity of OFDMA, this paper studies the sum-rate optimality of OFDMA as an uplink multicarrier multiple-access scheme. We address the relationship ...