5657 search results - page 245 / 1132 » Micropayments for Wireless Communications |
148
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
— We develop a general framework for design of receivers for the wireless relay channel. We derive the optimum detectors for various degrees of channel state information (CSI) at...
137
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ICC
2007
IEEE
16 years 29 days ago
2007
IEEE
Abstract— In this paper, we propose optical wireless multipleinput multiple-output (OMIMO) with backward spatial filter (BSF) in diffuse channels. In the proposed system BSF is ...
175
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INFOCOM
2007
IEEE
16 years 29 days ago
2007
IEEE
—We propose a distributed scheduling and active queue management mechanism for wireless ad hoc networks. The approach is based on a random access scheduler where the transmission...
165
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MADNES
2005
Springer
16 years 4 days ago
2005
Springer
Impersonation attacks in wireless and mobile networks by professional criminal groups are becoming more sophisticated. We confirm with simple risk analysis that impersonation atta...
185
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MDM
2001
Springer
15 years 11 months ago
2001
Springer
An system-level power management technique for massively distributed wireless microsensor networks is proposed. A power aware sensor node model is introduced which enables the embe...