| 单词 | speckle interferometry |
| 释义 | > as lemmasspeckle interferometry speckle interferometry n. the analysis of speckle in two or more images, differing only in the instant of exposure, as a means of obtaining information about the source of light or the agent that caused the speckle. ΘΚΠ the world > matter > physics > electromagnetic radiation > light > diffraction > [noun] > study of interference interferometry1911 speckle interferometry1970 1970 A. Labeyrie in Astron. & Astrophysics VI. 85 Key words: speckle interferometry. 1972 Sci. Amer. Feb. 106 The technique, known as speckle interferometry, can also be used to map local deformations in stressed mechanical parts. 1973 Astrophysical Jrnl. 182 l139 Speckle interferometry is potentially more powerful than two-aperture Michelson stellar interferometry because the entire aperture is used. 1978 J. M. Pasachoff & M. L. Kutner University Astron. ii. vi. 148 The speckle interferometry technique involves taking photographs of the speckle pattern with very short exposures—on the order of 1/100 second—or using electronic detection devices and then using mathematical techniques and computer assistance to deduce the properties of the starlight that entered the telescope. < as lemmas |
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