176 search results - page 23 / 36 » Design of a practical scheme for ultra wideband communicatio... |
INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
—We study power control in a multi-cell CDMA wireless system whereby self-interested users share a common spectrum and interfere with each other. Our objective is to design a pow...
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INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract—Recently, distributed data storage has gained increasing popularity for efficient and robust data management in wireless sensor networks (WSNs). But the distributed arc...
SNPD
2008
14 years 11 months ago
2008
In the social reality, objects communicate with each other by means of assuming roles to establish collaboration, and then can adaptively change their roles to obtain other intera...
ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
Quantization index modulation (QIM) techniques have been gaining popularity in the data hiding community because of their robustness and information-theoretic optimality against a...