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171
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ICC
2007
IEEE
16 years 27 days ago
2007
IEEE
— In cognitive radio systems, secondary users can be coordinated to perform cooperative spectrum sensing so as to detect the primary user more accurately. However, when the sensi...
174
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VTC
2007
IEEE
16 years 26 days ago
2007
IEEE
— In this paper, we look at multiple antenna systems and code information on the communication medium itself to improve the link security. In the case of single data stream trans...
147
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ICMCS
2006
IEEE
16 years 19 days ago
2006
IEEE
Space requirement for storing indexes and performance for query processing are two critical issues in music information retrieval (MIR) system. To overcome difficulties in variabl...
172
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ICPR
2006
IEEE
16 years 19 days ago
2006
IEEE
This paper presents a unified system for segmentation and tracking of face and hands in a sign language recognition using a single camera. Unlike much related work that uses colou...
170
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IPPS
2006
IEEE
16 years 18 days ago
2006
IEEE
In this paper, we propose a bandwidth allocation scheme for networked control systems that have their control loops closed over a geographically distributed network. We first for...