1717 search results - page 158 / 344 » A Computable Spectral Theorem |
152
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ICC
2009
IEEE
15 years 11 months ago
2009
IEEE
—Fueled by the promises of high spectral efficiency, adaptive OFDMA has attracted enormous research interests over the last decade. The significant capacity gain of adaptive OF...
137
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MOBICOM
2010
ACM
15 years 4 months ago
2010
ACM
In this work, we study physical-layer identification of passive UHF RFID tags. We collect signals from a population of 70 tags using a purpose-built reader and we analyze time dom...
152
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BIRTHDAY
2010
Springer
15 years 5 months ago
2010
Springer
Many natural problems in computer science concern structures like graphs where elements are not inherently ordered. In contrast, Turing machines and other common models of computa...
112
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ICIP
2003
IEEE
16 years 6 months ago
2003
IEEE
We address in this paper the probleni of detecting changes between two photographs of the same scene taken at differentdates. Considering that both images arealready accurately re...
117
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ICIP
2002
IEEE
16 years 6 months ago
2002
IEEE
We study properties of the discrete cosine transform (DCT) when applied to an image sequence formed by uniformly translating a still image. The Fourier transform (FT) applied to s...