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153
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ICC
2007
IEEE
16 years 18 days ago
2007
IEEE
Abstract—This paper considers a broadband cellular orthogonal frequency-division multiple-access (OFDMA) system with relay nodes operating in decode-and-forward and half-duplex m...
182
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ICDAR
2007
IEEE
16 years 18 days ago
2007
IEEE
Using a lexicon can often improve character recognition under challenging conditions, such as poor image quality or unusual fonts. We propose a flexible probabilistic model for c...
158
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VTC
2007
IEEE
16 years 16 days ago
2007
IEEE
— In this paper, geometry-based channel models are proposed to describe the topology of generalized distributed antenna systems with cooperative diversity (GDAS-CD). The system a...
162
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VTC
2007
IEEE
16 years 16 days ago
2007
IEEE
Abstract—This paper presents a fully decentralized link adaptation algorithm to manage interference in an ad hoc network operating in TDD mode. The algorithm, called busy tone in...
165
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WETICE
2007
IEEE
2007
IEEE
An Architectural Approach to Apply the Supervisor/Worker Collaboration Pattern to Nomadic Workspaces
16 years 16 days ago
Although information technology is advancing, computer-based systems do not yet ideally support collaborative activities of mobile users in nomadic workspaces. Mobile information ...