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SIGPRO
2010
122views more  SIGPRO 2010»
15 years 5 months ago
Parameter estimation for exponential sums by approximate Prony method
The recovery of signal parameters from noisy sampled data is a fundamental problem in digital signal processing. In this paper, we consider the following spectral analysis problem...
Daniel Potts, Manfred Tasche
TIFS
2010
184views more  TIFS 2010»
15 years 4 months ago
Information-theoretically secret key generation for fading wireless channels
—The multipath-rich wireless environment associated with typical wireless usage scenarios is characterized by a fading channel response that is time-varying, location-sensitive, ...
Chunxuan Ye, Suhas Mathur, Alex Reznik, Yogendra S...
TPDS
2010
104views more  TPDS 2010»
15 years 4 months ago
From an Asynchronous Intermittent Rotating Star to an Eventual Leader
—Considering an asynchronous system made up of n processes and where up to t of them can crash, finding the weakest assumption that such a system has to satisfy for a common lea...
Antonio Fernández Anta, Michel Raynal
TEI
2010
ACM
156views Hardware» more  TEI 2010»
16 years 1 months ago
Captain electric and battery boy: prototypes for wearable power-generating artifacts
“Captain Electric and Battery Boy” refers to an ongoing research project that aims to develop electronic garments and wearable artifacts that harness power from the body and u...
Joanna Berzowska, Marc Beaulieu, Vincent Leclerc, ...
ESA
2009
Springer
90views Algorithms» more  ESA 2009»
16 years 1 months ago
Storing a Compressed Function with Constant Time Access
We consider the problem of representing, in a space-efficient way, a function f : S → Σ such that any function value can be computed in constant time on a RAM. Specifically, ou...
Jóhannes B. Hreinsson, Morten Krøyer...