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Proceedings Paper

Spatiotemporal heterodyne interferometry
Author(s): Mitsuo Takeda; Hideo Iijima
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Paper Abstract

Heterodyne interferometry using both spatial and temporal carrier frequencies is proposed. Combined with the multi-dimensional Fourier transform method of fringe-pattern analysis the technique enables the measurement of a phase distribution with a wider spatio-temporal bandwidth. 1.

Paper Details

Date Published: 1 July 1990
PDF: 2 pages
Proc. SPIE 1319, Optics in Complex Systems, (1 July 1990); doi: 10.1117/12.22130
Show Author Affiliations
Mitsuo Takeda, Univ. of Electro-Communications (Japan)
Hideo Iijima, Univ. of Electro-Communications (Japan)

Published in SPIE Proceedings Vol. 1319:
Optics in Complex Systems

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