6568 search results - page 119 / 1314 » Reducing the Complexity of Reductions |
192
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TSP
2008
15 years 6 months ago
2008
The rapid developing area of compressed sensing suggests that a sparse vector lying in a high dimensional space can be accurately and efficiently recovered from only a small set of...
175
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VTC
2006
IEEE
16 years 14 days ago
2006
IEEE
—The OFDM signals have a problem of high peak-to-average power ratio (PAPR). Hence, a large transmit-power backoff or amplitude clipping is required. The amplitude clipping cause...
165
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ISLPED
1997
ACM
15 years 10 months ago
1997
ACM
This paper presents the design of a low power spread spectrum correlator. We look at two major approaches and evaluate the best alternative for power reduction. We first consider...
158
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ENGL
2008
15 years 6 months ago
2008
Quantum computer algorithms require an `oracle' as an integral part. An oracle is a reversible quantum Boolean circuit, where the inputs are kept unchanged at the outputs and ...
221
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SDM
2007
SIAM
15 years 7 months ago
2007
SIAM
Nonlinear dimensionality reduction methods often rely on the nearest-neighbors graph to extract low-dimensional embeddings that reliably capture the underlying structure of high-d...