5657 search results - page 884 / 1132 » Micropayments for Wireless Communications |
152
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
—This paper simulates a typical indoor MIMO-UWB OFDM system using computational electromagnetics. The goal is to create a simulation using a real world environment and taking int...
174
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— The optimum resource allocation is an important method to improve the error performance and energy efficiency of wireless relay networks. In this paper, we consider the resour...
155
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract—In wireless networks, monotonic, strictly subhomogeneous functions have been used to analyze power control algorithms. We provide an alternative analysis based on the ob...
182
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— Relay networks have received considerable attention recently, especially when limited size and power resources impose constraints on the number of antennas within a wireless se...
185
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— In this paper, a Dynamic Source Routing (DSR)based directional routing protocol is invoked for wireless ad hoc networks using directional antennas. This is designed to ...