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Spectrum Analysis

Known as: Analysis, Spectrum, Spectroscopy 
The study of the amount of light that is taken up, given off, or scattered (reflected) by an object. Spectroscopy breaks down light and measures… Expand
National Institutes of Health

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Highly Cited
2007
Highly Cited
2007
In recent years Singular Spectrum Analysis (SSA), used as a powerful technique in time series analysis, has been developed and… Expand
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Highly Cited
2004
Highly Cited
2004
The force exerted by an optical trap on a dielectric bead in a fluid is often found by fitting a Lorentzian to the power spectrum… Expand
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Highly Cited
1996
Highly Cited
1996
An introductory, graduate-level look at modern communications in general and radio communications in particular. This seminal… Expand
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Highly Cited
1995
Highly Cited
1995
In summary, this work extends previous findings by demonstrating that anger produces a sympathetically dominated power spectrum… Expand
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Highly Cited
1994
Highly Cited
1994
BACKGROUND The p53 tumor suppressor gene is mutated in a large percentage of human malignancies, including tumors of the colon… Expand
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Highly Cited
1994
Highly Cited
1994
BACKGROUND The powers of the low-frequency (LF) and high-frequency (HF) oscillations characterizing heart rate variability (HRV… Expand
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Highly Cited
1983
Highly Cited
1983
An analytic model is described for application in ultrasonic tissue characterization. The model is applicable to clinical… Expand
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Highly Cited
1981
Highly Cited
1981
Power spectrum analysis of heart rate fluctuations provides a quantitative noninvasive means of assessing the functioning of the… Expand
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Highly Cited
1969
Highly Cited
1969
The output of an array of sansors is considered to be a homogeneous random field. In this case there is a spectral representation… Expand
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Highly Cited
1967
Highly Cited
1967
The use of the fast Fourier transform in power spectrum analysis is described. Principal advantages of this method are a… Expand
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