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Journal ArticleDOI

Time reversal versus phase conjugation in a multiple scattering environment.

Arnaud Derode, +2 more
- 01 May 2002 - 
- Vol. 40, Iss: 1, pp 275-280
TLDR
Experimental results show that it is possible to obtain a robust estimation of the correlations on a single realisation of disorder, taking advantage of the wide frequency bandwidth, and successful time-reversal focusing using a single element instead of an array is possible, whereas a one-channel monochromatic phase conjugation fails.
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This article is published in Ultrasonics.The article was published on 2002-05-01. It has received 33 citations till now. The article focuses on the topics: Phase conjugation & Monochromatic color.

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Citations
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Journal ArticleDOI

Transmission matrices of random media: means for spectral polarimetric measurements.

TL;DR: Here it is demonstrated how the transmission matrix of a disordered material can be used to simultaneously measure the spectral and polarimetric properties of an optical field.
DissertationDOI

Controlling the propagation of light in disordered scattering media

Ivo M. Vellekoop
- 24 Apr 2008 - 
TL;DR: In this paper, the authors explored the use of wavefront shaping to steer light through strongly scattering materials and found that scattering does not irreversibly scramble the incident wave, and that an opaque object can formany desired wavefront and focus light as sharply as an aberration free lens.
Journal ArticleDOI

Subwavelength spatial correlations in near-field speckle patterns

TL;DR: In this paper, the authors show that at subwavelength distance from the exit surface of a disordered medium, speckle patterns generated by multiple scattering of waves exhibit nonuniversal near-field correlations.
Journal ArticleDOI

Time reversal experiments in the microwave range: description of the radar and results

TL;DR: A new RADAR system able to perform Phase Conjugation experiments over the ultrawideband (2{4)GHz) and the excellent agreement between measured and theoretical results validates the potential of the system.
Journal ArticleDOI

Time reversed optical waves by arbitrary vector spatiotemporal field generation

TL;DR: It is demonstrated that a class of ultrafast wavefront shaper is capable of generating a sequence of arbitrary 2D spatial/polarisation wavefronts at a bandwidth limited rate of 4.4 THz and could be used to control both linear and nonlinear optical phenomena.
References
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Journal ArticleDOI

Disordered electronic systems

TL;DR: In this article, a review of the progress made in the last several years in understanding the properties of disordered electronic systems is presented, focusing on the metal-to-insulator transition and problems associated with the insulator.
Book

Introduction to Wave Scattering, Localization, and Mesoscopic Phenomena

Ping Sheng
TL;DR: In this paper, the scaling theory of localization is used to estimate the Coherent Potential Approximation (CPE) of a wave wave wave and the backscattering effect of the wave wave.
Journal ArticleDOI

Weak localization and coherent backscattering of photons in disordered media.

TL;DR: On trouve que l'intensite diffusee est augmentee jusqu'a 75% a l'interieur d'un cone etroit centre sur la direction de retrodiffusion.
Journal ArticleDOI

Observation of weak localization of light in a random medium.

TL;DR: Retrodiffusion de la lumiere augmentee dependant ofert de la polarisation dans une suspension concentree de particules de polystyrene dans l'eau.
Proceedings Article

Observation of weak localization of light in a random medium

TL;DR: The concept of Anderson localization, that is, localization due to randomness, is one of the most interesting new concepts of contemporary physics as discussed by the authors, which pertains to the absence of diffusion in random materials as a result of interference of all the scattered waves.
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What is phase reversal in CE amplifier?

Moreover, successful time-reversal focusing using a single element instead of an array is possible, whereas a one-channel monochromatic phase conjugation fails.