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Representing Smoothed Spectrum Estimate with the Cauchy Integral
- Source :
- Mathematical Problems in Engineering, Vol 2012 (2012)
- Publication Year :
- 2012
- Publisher :
- Hindawi Publishing Corporation, 2012.
-
Abstract
- Estimating power spectrum density (PSD) is essential in signal processing. This short paper gives a theorem to represent a smoothed PSD estimate with the Cauchy integral. It may be used for the approximation of the smoothed PSD estimate.
- Subjects :
- Signal processing
Quantitative Biology::Neurons and Cognition
Article Subject
Physics::Instrumentation and Detectors
lcsh:Mathematics
General Mathematics
Astrophysics::High Energy Astrophysical Phenomena
Short paper
Mathematical analysis
Spectrum (functional analysis)
General Engineering
Spectral density
lcsh:QA1-939
Computer Science::Numerical Analysis
lcsh:TA1-2040
Physics::Space Physics
lcsh:Engineering (General). Civil engineering (General)
Cauchy's integral formula
Mathematics
Subjects
Details
- Language :
- English
- ISSN :
- 1024123X
- Database :
- OpenAIRE
- Journal :
- Mathematical Problems in Engineering
- Accession number :
- edsair.doi.dedup.....4b9ce78cf22a7f95e25f9a964ad75779
- Full Text :
- https://doi.org/10.1155/2012/673049