19383 search results - page 200 / 3877 » Estimating the |
164
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TASLP
2010
15 years 1 months ago
2010
Multiple pitch estimation consists of estimating the fundamental frequencies and saliences of pitched sounds over short time frames of an audio signal. This task forms the basis of...
133
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TC
2010
15 years 1 months ago
2010
Dynamic voltage and frequency scaling (DVFS) is a well known and effective technique for reducing power consumption in modern microprocessors. An important concern though is to est...
146
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TSP
2010
15 years 1 months ago
2010
This paper deals with the Bayesian signal denoising problem, assuming a prior based on a sparse representation modeling over a unitary dictionary. It is well known that the maximum...
180
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TSP
2010
15 years 1 months ago
2010
Abstract--The performance of existing moments-based nondata-aided (NDA) estimators of signal-to-noise ratio (SNR) in digital communication systems substantially degrades with multi...
190
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TSP
2010
15 years 1 months ago
2010
We consider the problem of distributed channel estimation in a sensor network which employs a random sleep strategy to conserve energy. If the N network nodes are randomly placed a...