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Spectral is a 2016 Hungarian-American
military science fiction action film co-written and
directed by Nic Mathieu.
Written with Ian
Fried &
George Nolfi...
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energy is finite, one may
compute the
energy spectral density. More
commonly used is the
power spectral density (PSD, or
simply power spectrum), which...
- The
spectral centroid is a
measure used in
digital signal processing to
characterise a spectrum. It
indicates where the
center of m**** of the spectrum...
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Spectral decomposition is any of
several things:
Spectral decomposition for matrix:
eigendecomposition of a
matrix Spectral decomposition for
linear operator:...
- In telecommunications, a
spectral mask, also
known as a
channel mask or
transmission mask, is a
mathematically defined set of
lines applied to the levels...
- In mathematics,
particularly linear algebra and
functional analysis, a
spectral theorem is a
result about when a
linear operator or
matrix can be diagonalized...
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algebraic topology, a
spectral sequence is a
means of
computing homology groups by
taking successive approximations.
Spectral sequences are a generalization...
- mathematics, the
spectral radius of a
square matrix is the
maximum of the
absolute values of its eigenvalues. More generally, the
spectral radius of a bounded...
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Spectral analysis or
spectrum analysis is
analysis in
terms of a
spectrum of
frequencies or
related quantities such as energies, eigenvalues, etc. In specific...
- A
spectral color is a
color that is
evoked by
monochromatic light, i.e.
either a
spectral line with a
single wavelength or
frequency of
light in the visible...
