Space-time duality and the theory of temporal imaging

BH Kolner - IEEE Journal of Quantum Electronics, 1994 - ieeexplore.ieee.org
There exists a beautiful duality between the equations that describe the paraxial diffraction
of beams confined in space and the dispersion of narrow-band pulses in dielectrics. We will …

Temporal self-imaging effects: theory and application for multiplying pulse repetition rates

J Azaña, MA Muriel - IEEE Journal of selected topics in …, 2001 - ieeexplore.ieee.org
A time-domain equivalent of the spatial Talbot or self-imaging phenomenon appears when a
periodic temporal signal propagates through a dispersive medium under first-order …

Real-time Fourier transformer based on fiber gratings

MA Muriel, J Azaña, A Carballar - Optics letters, 1999 - opg.optica.org
We use the well-known duality between paraxial diffraction in space and dispersion in time
to propose a time-domain analog to spatial Fraunhofer diffraction. This analog permits the …

Real-time optical spectrum analysis based on the time-space duality in chirped fiber gratings

J Azaña, MA Muriel - IEEE Journal of quantum electronics, 2000 - ieeexplore.ieee.org
Based on time-space duality, we deduce a time-domain equivalent to the Fraunhofer (far-
field) approximation in the problem of spatial diffraction. We can use this equivalence to …

Space-time analogies in optics

V Torres-Company, J Lancis, P Andres - Progress in Optics, 2011 - Elsevier
The so-called space-time analogy constitutes a source of inspiration to understand,
engineer, and implement new systems for ultrafast optical signal processing based on …

[图书][B] Progress in optics

E Wolf - 2005 - books.google.com
In this volume, six review articles which cover a broad range of topics of current interest in
modern optics are included. The first article by S. Saltiel, AA Sukhorukov and YS Kivshar …

[图书][B] Optical superresolution

Z Zalevsky, D Mendlovic - 2004 - books.google.com
This book explores ways to improve the classical resolution limits of an imaging system.
Various approaches dealing with exceeding the limita tions of the lens aperture, the pixel's …

Photonic generation of triangular-shaped pulses based on frequency-to-time conversion

J Ye, L Yan, W Pan, B Luo, X Zou, A Yi, S Yao - Optics letters, 2011 - opg.optica.org
An all-fiber approach to generate triangular-shaped pulses based on frequency-to-time
conversion is proposed and demonstrated. Two filter modules that have sinusoidal spectral …

Ultrafast optical signal processing based upon space-time dualities

J van Howe, C Xu - Journal of lightwave technology, 2006 - opg.optica.org
The last two decades have seen a wealth of optical instrumentation based upon the
concepts of space-time duality. A historical overview of how this beautiful framework has …

Real-time spectrum analysis in microstrip technology

MAG Laso, T Lopetegi, MJ Erro… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
We report on a time-domain analog in microwave lines to the spatial Fraunhofer (far-field)
diffraction in paraxial conditions. Microstrip lines are used to design filtering configurations …