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128
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ICASSP
2011
IEEE
14 years 8 months ago
Blind beamformer for constant modulus signals based on relevance vector machine
The blind beamforming method for constant modulus (CM) signals based on relevance vector machine (RVM) is proposed. The proposed beamforming method is obtained by incorporating th...
Kyuho Hwang, Sooyong Choi
127
Voted
ICASSP
2011
IEEE
14 years 8 months ago
Signal extrapolation using Empirical Mode Decomposition with financial applications
In order to extrapolate a signal, Empirical Mode Decomposition is used to decompose it into simpler components. Each component is individually extrapolated linearly, and the fina...
Nikolaos Tsakalozos, Konstantinos Drakakis, Scott ...
134
Voted
ICASSP
2011
IEEE
14 years 8 months ago
Worst-case based robust adaptive beamforming for general-rank signal models using positive semi-definite covariance constraint
In this paper, we develop a new approach to the robust beamforming for general-rank signal models. Our method is based on the worst-case performance optimization using a semi-de n...
Haihua Chen, Alex B. Gershman
BILDMED
2008
124views Algorithms» more  BILDMED 2008»
15 years 6 months ago
Simulation of Contrast Agent Enhanced Ultrasound Imaging Based on Field II
Pulse-echo ultrasound signal formation can be simulated by numerical emulation of the process chain: emit signal
Tobias Gehrke, Heinrich M. Overhoff
ICPR
2002
IEEE
15 years 9 months ago
Feature Extraction Methods Applied to the Clustering of Electrocardiographic Signals. A Comparative Study
In this paper, a method to automatically extract the main information from a long-term electrocardiographic signal is presented. This method is based on techniques of pattern reco...
David Cuesta-Frau, Juan Carlos Pérez-Cortes...