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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 (or
simply power spectrum),
which applies...
- 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...
- 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...
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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...
- 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...
- A
spectral line is a
weaker or
stronger region in an
otherwise uniform and
continuous spectrum. It may
result from
emission or
absorption of
light in a...
- 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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Spectral music uses the
acoustic properties of
sound – or
sound spectra – as a
basis for composition.
Defined in
technical language,
spectral music is...
- In astronomy, the
spectral index of a
source is a
measure of the
dependence of
radiative flux
density (that is,
radiative flux per unit of frequency) on...
