In a distribution, full width at half maximum (FWHM) is the difference between the two values of the independent variable at which the dependent variable...

beam's width. An obvious choice for this fraction is ⁠1/2⁠ (−3 dB), in which case the diameter obtained is the full width of the beam at half its maximum intensity...

applications, the usual method of specifying spectral width is the full width at half maximum (FWHM). This is the same convention used in bandwidth,...

the Fried parameter r0. The diameter of the seeing disk is the full width at half maximum of its optical intensity. An exposure time of several tens of...

radiation pattern is defined here as the full width at half maximum and the radiation angle at half maximum radiant intensity. Effective mode volume is...

Half width may refer to Full width at half maximum Halfwidth and fullwidth forms Half-width kana This disambiguation page lists articles associated with...

} The full width at half maximum (FWHM) of the Voigt profile can be found from the widths of the associated Gaussian and Lorentzian widths. The FWHM...

position of the maximum (corresponding to the transition energy E), p is a position, and w is the full width at half maximum (FWHM), the width of the curve...

resonance width or full width at half maximum (FWHM) i.e. the bandwidth over which the power of vibration is greater than half the power at the resonant...

light-emitting diodes. Its emission optical bandwidth, also described as full-width at half maximum, can range from 5 up to 750 nm. The superluminescent diode was...

height, for example 0.5%, 5%, 10% or 50%. The latter is called the full width at half maximum (FWHM). The valley definition defines ΔM as the closest spacing...

=0.5\mathrm {P_{max}} } . Antenna aperture Angular resolution Full width at half maximum Exact: 10 log 10 ⁡ ( 1 2 ) ≈ − 3.0103 d B {\displaystyle 10\log...

concave quadratic function. The parameter c is related to the full width at half maximum (FWHM) of the peak according to FWHM = 2 2 ln ⁡ 2 c ≈ 2.35482...

smeared-out or blurred the astronomical images. In that work, the full width at half maximum (FWHM) of the blurring was estimated, and used to select exposures...

is and the sharper the image. It is a similar measurement to full width at half maximum (FWHM), but is a more robust measurement especially for stars...

energy. Aluminum Kα X-rays have an intrinsic full width at half maximum (FWHM) of 0.43 eV, centered at 1486.7 eV (E/ΔE = 3457).[citation needed] For...

atmospheric transmission window centred on 1.65 micrometres with a Full width at half maximum of 0.35 micrometres (in the near-infrared). Save for a limited...

photon spectrum by annihilation radiation therefore has a higher full width at half maximum (FWHM) than decay-generated gamma rays in spectrum. The difference...

Half power frequency Half power beam width Square root, written in exponent notation as x1/2 All pages with titles containing half power Full width at...

a half light radius measurement of re = 13 kiloparsecs. The black hole mass in PKS 0736+017 is 7.32+0.89-0.91 x 107 Mʘ based on a full width at half maximum...

exponentially along the waveguide axis and the wave is thus evanescent. Full width at half maximum High-pass filter Miller effect Spatial cutoff frequency (in optical...

If the object or region to be imaged is less than twice the full width at half maximum (FWHM) resolution in x-, y- and z-dimension of the imaging system...

{\displaystyle \sigma _{f}={\sqrt {\frac {kT}{mc^{2}}}}\,f_{0}} and full width at half maximum (FWHM) Δ f FWHM = 8 k T ln ⁡ 2 m c 2 f 0 . {\displaystyle \Delta...

its maximum. This same half-power gain convention is also used in spectral width, and more generally for the extent of functions as full width at half maximum...

particle at x ( t ) {\displaystyle x(t)} is Gaussian, and the width of the Gaussian is time dependent. More specifically the full width at half maximum...

source from the collimator. Pulse-height analyser determines the Full width at half maximum that selects certain photons to contribute to the final image...

is defined as the width of the triangle at the points where the light has reached half the maximum value (full width at half maximum, abbreviated as FWHM)...

the pulsation will therefore be proportional to a Gaussian with full width at half maximum Δ ω lab = ω 0 8 k B T ln ⁡ 2 m c 2 . {\displaystyle \Delta \omega...

energy resolution of the electron analyzer, peaks appear with full width at half maximum (FWHM) less than 5–8 meV. Angle resolved photoemission spectroscopy...

of an excimer lamp is concentrated in this emission band. The full width at half maximum of the emission band depends on a kind of an excimer molecule...