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Spectral density

Known as: Power-spectral density function, Energy spectral density, Power spectral density 
The power spectrum of a time series describes the distribution of power into frequency components composing that signal. According to Fourier… 
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Related topics

Related topics

49 relations
Anti-aliasing filterAutoregressive fractionally integrated moving averageAutoregressive modelBispectrum

Broader (1)

Signal processing

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2011
Review
2011
Modeling and Distributed Provisioning in 10–40–100-Gb/s Multirate Wavelength Switched Optical Networks
In wavelength-switched optical networks (WSONs), quality of transmission (QoT) has to be guaranteed during lightpath provisioning… 
Highly Cited
2010
Highly Cited
2010
Theoretic and Numerical Study of a New Chaotic System
This paper introduced a new three-dimensional continuous quadratic autonomous chaotic system, modified from the Lorenz system, in… 
Highly Cited
2007
Highly Cited
2007
All-Fiber Ultrawideband Pulse Generation Based on Spectral Shaping and Dispersion-Induced Frequency-to-Time Conversion
An approach to generating and distributing ultrawideband (UWB) pulses based on optical spectral shaping and frequency-to-time… 
Highly Cited
2004
Highly Cited
2004
Enhanced transmission of microwave radiation in one-dimensional metallic gratings with subwavelength aperture
We report a theoretical and experimental demonstration of enhanced microwave transmission through subwavelength apertures in… 
Highly Cited
1998
Highly Cited
1998
Temporal decorrelation of short laser pulses
We describe a unique approach for extracting the temporal profile of ultrashort laser pulses from typical autocorrelation… 
Highly Cited
1998
Highly Cited
1998
To appear in The Astrophysical Journal Letters, vol. 512 (1999) Strong Aperiodic X-ray Variability and Quasi-Periodic Oscillation in X-ray Nova XTE J1550-564
  • 1998
  • Corpus ID: 16118061
Highly Cited
1995
Highly Cited
1995
Saliency Maps and Attention Selection in Scale and Spatial Coordinates: An Information Theoretic Approach
Information measures with respect to spatial locations and scales of objects in an image are important to image processing and… 
Highly Cited
1986
Highly Cited
1986
On the Estimation of Wave Slope-and Height-Varnance Spectra from SAR Imagery
A procedure is described for using synthetic aperture radar (SAR) imagery to estimate two-dimensional ocean wave slope-and height… 
Highly Cited
1982
Highly Cited
1982
Bifurcations en cascade conduisant la turbulence dans la raction de Belousov-Zhabotinsky
2014 The Belousov-Zhabotinsky reaction, carried out in a continuous stirred tank reactor, is shown to display several periodic… 
Highly Cited
1971
Highly Cited
1971
BIFORE or Hadamard transform
BIFORE or Hadamard transform is defined and several of its properties are developed. BIFORE power and phase spectra are developed… 
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