Caracterización de un frente de ondas mediante interferencia del haz con una réplica difractada

  1. De la Fuente, Raúl.
  2. Ruiz, Carmen.
  3. López Lago, Elena
Zeitschrift:
Óptica pura y aplicada

ISSN: 2171-8814

Datum der Publikation: 2004

Ausgabe: 37

Nummer: 1

Seiten: 1-6

Art: Artikel

Andere Publikationen in: Óptica pura y aplicada

Zusammenfassung

Recently, we proposed a wavefront sensing method based on the interference between the image of the beam and a diffracted copy of itself. The phase is recovered by means of a numerical algorithm which relates the two waves by the Fresnel diffraction integral. In this paper we adapt the algorithm to work with a particular sensor based on a Mach-Zhender type interferometer. We analyse numerically the working of the algorithm.