Spectralline
lines A spectralline is a dark or bright line in an otherwise uniform and continuous optical spectrum ... usually atomic spectralline atoms , but sometimes molecule s or atomic nucleus atomic nuclei and single ..
Linespectral pairs LineSpectral Pairs LSP or LineSpectral Frequencies LSF are used to represent Linear predictive coding ... times order of the filter , yielding the original filter, A z . Properties LineSpectral Pairs have ..
Atomic spectralline
or absorbed in the process. The frequency math nu math at which the spectralline occurs is related ... is more complicated. The above equations have ignored the influence of the spectralline ..
Spectral analysis
of a pulse height analyzer for characteristic features such as spectralline lines , edges, and various ...Spectral analysis may refer to Spectrum analysis , in physics , a method of analyzing the chemical properties ..
Spectral imaging
mergeto hyperspectral imaging date June 2008 Spectral imaging is a branch of spectroscopy in which a complete spectrum or some spectral information such as the Doppler shift or Zeeman splitting of a spectral ..
Spectral bands
unreferenced date April 2007 Spectral bands are part of optical spectra of polyatomic systems, including condensed materials, large molecules etc. Each line corresponding to one level in atom splits in molecules ..
Spectral theory
on the real line is in one sense the spectral theory of derivative differentiation qua differential ...In mathematics , spectral theory is an inclusive term for theories extending the eigenvector and eigenvalue ..
Spectral color
diagram . The spectral colors are the horseshoe shape curve on the outside. All other colors are not spectral the bottom straight line is the line of purples , while the interior are unsaturated ..
Spectral linewidth
The spectral linewidth characterizes the width of a spectralline , such as in the emission spectrum ... in electronics, acoustics and optics Spectralline s in optics. This article also includes a list of sources ..
Spectral slope
In astrophysics and planetary science , spectral slope is a measure of dependence of the reflectance .... ref . Image TheSpectralSlope.png thumb 300px right Illustration of the spectral slope Spectral slope ..
Spectral mask
unreferenced date February 2008 In telecommunications , a spectral mask , also known as a transmission mask, is a math ematically defined set of line mathematics lines applied to the levels of radio or optical ..
Spectral glide
A spectral glide is a modification of the vowel quality of a tone Erickson 1975, p.72 . Since the vowel ... being near equal of that tone, a spectral glide is a move from one spectrum characteristic of a vowel ..
Spectral envelope
In remote sensing using a spectrometer , the spectral envelope of a feature is the boundary of its electromagnetic spectrum spectral properties, as defined by the range of brightness levels in each of the spectral ..
Spectral index
In radio astronomy , the spectral index of a radio astronomy radio source can hint at its physical properties. The spectral index is calculated from an assumed power law dependence for flux given by math ..
Spectral width
mergeto Bandwidth signal processing date June 2008 In telecommunication s, spectral width is the wavelength interval over which the magnitude of all spectral components is equal to or greater than a specified ..
Spectral Gene
Infobox cvg image developer Idea Factory publisher Idea Factory designer engine series Spectral released ... ratings N A platforms Sony PlayStation 2 Spectral Gene is an Tactical role playing game SRPG for the Sony ..
Spectral gap
In mathematics, the spectral gap is the difference between the two largest eigenvalue s of a matrix or operator ... inequality continuous case See also Spectral radius disambig Category Mathematical disambiguation Category ..
Spectral asymmetry
In mathematics and physics , the spectral asymmetry is the asymmetry in the distribution of the spectrum of eigenvalue s of an operator . In mathematics, the spectral asymmetry arises in the study of elliptic ..
Spectral density
refimprove date May 2008 In statistical signal processing and physics , the spectral density , power spectral density PSD , or energy spectral density ESD , is a positive real function of a frequency variable ..
Spectral leakage
Wrong way to begin. When taking the discrete Fourier transform DFT of a signal e.g. to obtain the spectral density power spectral density , spectral leakage will occur if any of the input signal s frequency ..
Spectral signature Spectral signatures are the specific combination of reflected and absorbed electromagnetic radiation at varying wavelengths which can uniquely identify an object. The spectral signature of an object is a function ..
Spectral flatness Spectral flatness is a measure used in digital signal processing to characterise an audio spectrum . A high spectral flatness indicates that the spectrum has a similar amount of power in all spectral bands ..
Spectral Genomics
Infobox Company company name Spectral Genomics, Inc. company type Private, acquired by PerkinElmer in 2006 ... http www.spectralgenomics.com Spectral Genomics, Inc. is a technology technology spin off company ..
Spectral rendering
In computer graphics, spectral rendering is where a scene s light transport is modeled with real wavelengths ... in its red, green, and blue components and then overlays the images. Spectral rendering is often used ..
Spectral theorem
In mathematics , particularly linear algebra and functional analysis , the spectral theorem is any of a number of results about linear operator s or about matrix mathematics matrices . In broad terms the spectral ..
Encyclopedia
top
