Article | REF: RE206 V1

Controlling light through a disordered medium - Matrix approach and applications

Authors: Sébastien POPOFF, Geoffroy LEROSEY, Sylvain GIGAN

Publication date: December 10, 2011

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


Français

2. Understanding scattering media

2.1 Wave propagation in linear media

The foundations of geometrical optics were laid as far back as antiquity. This discipline interprets optical phenomena by considering only the direction of propagation of light energy, or light beam. A number of practical problems can be interpreted by geometrical optics: propagation through a diopter, systems using lenses, or wave confinement in an optical fiber with index hopping. However, geometrical optics does not take into account the wave-like nature of light, from which diffraction arises. This phenomenon is particularly important when light interacts with objects of characteristic dimensions of the same order of magnitude (or smaller) than the wavelength, and when we are interested in the resolution of an imaging system.

...

You do not have access to this resource.

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Optics and photonics

This offer includes:

Knowledge Base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

Practical Path

Operational and didactic, to guarantee the acquisition of transversal skills

Doc & Quiz

Interactive articles with quizzes, for constructive reading

Subscribe now!

Ongoing reading
Understanding scattering media