interferogram


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Related to interferogram: Fourier transform

interferogram

[‚in·tə′fir·ə‚gram]
(graphic arts)
A photograph of a shock wave or other fluid flow, produced with the aid of an interferometer, in which the displacement of interference fringes is proportional to the density change across the fluid.
(spectroscopy)
A graph of the variation of the output signal from an interferometer as the condition for interference within the interferometer is varied.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
In total, 5 interferograms were calculated that temporarily included the tremor and the periods before and after its occurrence.
The Brillouin Stokes line showed up in interferograms with smaller frequencies (at smaller radii of curvature) than the laser line, as shown in Figure 1.
We produced 30 interferograms and used SRTM data not only to correct the topographic phase contribution but to also to estimate forest height as a DSM (Digital Surface Model).
Barillaro, "Interferogram average over wavelength spectroscopy: An ultrasensitive technique for biosensing with porous silicon interferometers," ECS Transactions, Vol.
If and only if no such band exists, then the interferogram is smooth with respect to the chosen sampling nodes, and missing to sample exactly at [x.sub.0] has no profound impact.
The interferogram produced by the recombined object and reference beams is recorded as a 2D hologram on a charge coupled device (CCD) camera [19,20].
Moire interferogram phase extraction: a ridge detection algorithm for continuous wavelet transforms, Applied Optics, 43(4), 850-857.

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