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190
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SIPS
2008
IEEE
16 years 2 months ago
2008
IEEE
In this paper we present an efficient way of doing image reconstruction using the 2D Discrete Fourier transform (DFT). We exploit the fact that in the frequency domain, informati...
174
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SSDBM
2008
IEEE
16 years 2 months ago
2008
IEEE
Bitmap indexes are known to be efficient for ad-hoc range queries that are common in data warehousing and scientific applications. However, they suffer from the curse of cardina...
215
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WCNC
2008
IEEE
16 years 2 months ago
2008
IEEE
— The recent ECMA-368 standard specifies the use of ultra wideband (UWB) technology for high rate communications in wireless personal area networks (WPANs). This paper proposes ...
208
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ANTSW
2008
Springer
15 years 9 months ago
2008
Springer
Design and development of routing protocols for Mobile Ad Hoc Networks (MANETs) is an active area of research. The standard practice among researchers working in this emerging doma...
202
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GLOBECOM
2008
IEEE
15 years 8 months ago
2008
IEEE
—The proliferation of wireless systems requires that the coexistence between heterogeneous technologies be addressed. This paper presents a cognitive framework in which sensingba...