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major composers ****ociated with
spectralism consider the term inappropriate, misleading, and reductive. The
Istanbul Spectral Music Conference of 2003 suggested...
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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...
- 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...
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stellar classification is the
classification of
stars based on
their spectral characteristics.
Electromagnetic radiation from the star is
analyzed by...
- 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...
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Spectral bands are
regions of a
given spectrum,
having a
specific range of
wavelengths or frequencies. Most often, it
refers to
electromagnetic bands,...
- In
linear algebra and
functional analysis, a
spectral theorem is a
result about when a
linear operator or
matrix can be
diagonalized (that is, represented...
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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...
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Spectral decomposition is any of
several things:
Spectral decomposition for matrix:
eigendecomposition of a
matrix Spectral decomposition for
linear operator:...
