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pro vyhledávání: '"M. t. Tavassoli"'
Autor:
M. T. Tavassoli, A. Doroudi
Publikováno v:
Iranian Journal of Physics Research, Vol 1, Iss 2, Pp 94-102 (1997)
Optical interferometry is being used as an efficient tool to analyse smooth surfaces for more than a century. Although, due to introduction of novel computer assisted analyzing techniques and array detectors, like CCD, the speed and the precision of
Externí odkaz:
https://doaj.org/article/212004a148154d3b84e8cd27eb9c3456
Autor:
M. t. Tavassoli, H. r. Khalesi Fard
Publikováno v:
Iranian Journal of Physics Research, Vol 1, Iss 2, Pp 110-118 (1997)
There are several techniques in use for non-linear refractive index measurement, namely, interferometric techniques, in which conventional inter-ferometers are used, degenerate for wave mixing (DFWM), and z-scan, Each of these techniques suffers from
Externí odkaz:
https://doaj.org/article/2d5d14260d744a0e8ef465ba843a42c9
Autor:
M. T. Tavassoli, Arash Sabatyan
Publikováno v:
SPIE Proceedings.
A nondestructive technique for determining the refractive indices of the core and the cladding of step index optical fibers is presented. This method involves diffraction of plane wave from an optical fiber and application the iterative method on Fre