• Thumbnail for Spectral line shape
    Spectral line shape or spectral line profile describes the form of an electromagnetic spectrum in the vicinity of a spectral line – a region of stronger...
    24 KB (2,794 words) - 11:52, 2 November 2024
  • Thumbnail for Spectral line
    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...
    40 KB (2,361 words) - 15:33, 28 September 2024
  • Thumbnail for Fabry–Pérot interferometer
    _{c})^{-1}+i2\pi (\nu -\nu _{q})}}.} Each mode has a normalized spectral line shape per unit frequency interval given by γ ~ q ( ν ) = 1 τ c | E ~ q...
    55 KB (8,890 words) - 20:38, 9 December 2024
  • orientation due to molecular motions have pronounced effects on the spectral line shape. One example is the use of 2H NMR to study lipid membrane phase behavior...
    2 KB (330 words) - 16:08, 18 December 2024
  • Thumbnail for Stimulated emission
    the so-called line shape. Considering only homogeneous broadening affecting an atomic or molecular resonance, the spectral line shape function is described...
    21 KB (3,250 words) - 00:53, 4 November 2024
  • C. C.; Geskus, D.; Pollnau, M. (2016). "Fabry-Pérot resonator: spectral line shapes, generic and related Airy distributions, linewidths, finesses, and...
    6 KB (983 words) - 00:12, 13 May 2024
  • Thumbnail for Phase noise
    across all frequencies). The fundamental linewidth takes Lorentzian spectral line shape. White noise provides a 1 / τ {\displaystyle 1/{\sqrt {\tau }}} Allan...
    14 KB (1,790 words) - 03:10, 18 December 2024
  • Thumbnail for Einstein coefficients
    of the spectroscopic line shape. To be accurate, the above equations need to be multiplied by the (normalized) spectral line shape, in which case the units...
    32 KB (4,646 words) - 01:25, 27 April 2024
  • is inhomogeneously broadened. Homogeneity (physics) Voigt profile Spectral line shape Bass, Michael; Virendra N. Mahajan; Eric Van Stryland (2009). Handbook...
    4 KB (567 words) - 09:50, 10 December 2024
  • Thumbnail for Line of purples
    endpoints of the line, colors on the line are non-spectral (no monochromatic light source can generate them). Rather, every color on the line is a unique mixture...
    8 KB (568 words) - 18:44, 9 November 2024
  • Thumbnail for Convolution
    spectroscopy line broadening due to the Doppler effect on its own gives a Gaussian spectral line shape and collision broadening alone gives a Lorentzian line shape...
    67 KB (8,793 words) - 12:15, 20 December 2024
  • In mathematics, spectral graph theory is the study of the properties of a graph in relationship to the characteristic polynomial, eigenvalues, and eigenvectors...
    15 KB (1,844 words) - 04:06, 21 December 2024
  • and pressure by determining Doppler shift, total intensity, and spectral line shape of laser induced Rayleigh-Brillouin scattering. Forkey, Joseph N...
    961 bytes (66 words) - 21:46, 17 July 2022
  • for characteristic features such as spectral line, edges, and various physical processes producing continuum shapes Multispectral analysis Harmonic analysis...
    1 KB (201 words) - 23:03, 5 June 2022
  • Thumbnail for Shape
    posture independent shape retrieval (see for example Spectral shape analysis). All similar triangles have the same shape. These shapes can be classified...
    18 KB (2,502 words) - 01:43, 21 October 2024
  • Thumbnail for Optical cavity
    C. C.; Geskus, D.; Pollnau, M. (2016). "Fabry-Pérot resonator: spectral line shapes, generic and related Airy distributions, linewidths, finesses, and...
    18 KB (2,331 words) - 23:01, 12 October 2024
  • Thumbnail for Spectral density
    energy is finite, one may compute the energy spectral density. More commonly used is the power spectral density (PSD, or simply power spectrum), which...
    36 KB (5,666 words) - 05:12, 24 September 2024
  • In mathematics, spectral theory is an inclusive term for theories extending the eigenvector and eigenvalue theory of a single square matrix to a much broader...
    32 KB (4,670 words) - 05:31, 16 December 2024
  • Generator Tutorial, Pulse Shaping to Improve Spectral Efficiency National Instruments Measurement Fundamentals Tutorial, Pulse-Shape Filtering in Communications...
    7 KB (980 words) - 14:33, 24 March 2023
  • Thumbnail for Hydrogen-alpha
    Hydrogen-alpha (redirect from H-alpha line)
    deep-red visible spectral line of the hydrogen atom with a wavelength of 656.28 nm in air and 656.46 nm in vacuum. It is the first spectral line in the Balmer...
    7 KB (856 words) - 14:17, 7 April 2024
  • Thumbnail for Voigt profile
    pseudo-Voigt function is often used for calculations of experimental spectral line shapes. The mathematical definition of the normalized pseudo-Voigt profile...
    22 KB (4,126 words) - 20:04, 11 August 2024
  • Thumbnail for Absorption spectroscopy
    magnetic field). The lines will also have a width and shape that are primarily determined by the spectral density or the density of states of the system. It...
    22 KB (2,582 words) - 09:50, 25 September 2024
  • Thumbnail for Fano resonance
    coupling modifies the resonance properties such as spectral position and width and its line-shape takes on the distinctive asymmetric Fano profile. Because...
    8 KB (1,110 words) - 22:56, 12 August 2024
  • Thumbnail for Absorption band
    distinguished in an absorption spectrum. If the line broadening mechanism is known and the shape of then spectral density is clearly visible in the spectrum...
    12 KB (1,427 words) - 14:08, 10 December 2024
  • Thumbnail for Equivalent width
    The equivalent width of a spectral line is a measure of the area of the line on a plot of intensity versus wavelength in relation to underlying continuum...
    5 KB (619 words) - 06:21, 4 September 2024
  • Thumbnail for Hydrogen line
    The hydrogen line, 21 centimeter line, or H I line is a spectral line that is created by a change in the energy state of solitary, electrically neutral...
    31 KB (3,548 words) - 16:03, 12 December 2024
  • Thumbnail for Bathymetry
    produced by hyper-spectral (HS) sensors tend to range between 100 and 200 spectral bands of approximately 5–10 nm bandwidths. Hyper-spectral sensing, or imaging...
    28 KB (3,825 words) - 01:26, 17 December 2024
  • Thumbnail for Spectrum (physical sciences)
    astronomical spectroscopy, the strength, shape, and position of absorption and emission lines, as well as the overall spectral energy distribution of the continuum...
    22 KB (2,736 words) - 12:12, 6 September 2024
  • C. C.; Geskus, D.; Pollnau, M. (2016). "Fabry–Pérot resonator: spectral line shapes, generic and related Airy distributions, linewidths, finesses, and...
    33 KB (5,029 words) - 04:09, 31 July 2024
  • Thumbnail for Curve of growth
    Because the spectrum of a single spectral line has a characteristic shape, being broadened by various processes from a pure line, by increasing the optical...
    2 KB (297 words) - 04:34, 19 September 2024