Theory of electromagnetic time-reversal mirrors

J De Rosny, G Lerosey, M Fink - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
The theory of monochromatic time-reversal mirrors (TRM) or equivalently phase conjugate
mirrors is developed for electromagnetic waves. We start from the fundamental time …

Dipole pulse theory: Maximizing the field amplitude from focused laser pulses

I Gonoskov, A Aiello, S Heugel, G Leuchs - Physical Review A—Atomic …, 2012 - APS
We present a class of exact nonstationary solutions of Maxwell equations in vacuum from
dipole pulse theory: electric and magnetic dipole pulses. These solutions can provide for a …

Diffuse shear wave imaging: toward passive elastography using low-frame rate spectral-domain optical coherence tomography

TM Nguyen, A Zorgani, M Lescanne… - … of biomedical optics, 2016 - spiedigitallibrary.org
Optical coherence tomography (OCT) can map the stiffness of biological tissue by imaging
mechanical perturbations (shear waves) propagating in the tissue. Most shear wave …

Auto-tracking time reversal wireless power transfer system with a low-profile planar RF-channel cascaded transmitter

L Hu, X Ma, G Yang, Q Zhang, D Zhao… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In order to continuously power movable sensors, we present an autotracking continuous-
wave time reversal (TR) wireless power transfer (ACTR-WPT) system of a novel low-profile …

Low-frequency acoustic source localization based on the cross-spectral time reversal method corrected in wavenumber domain

Y Li, M Li, D Feng, W Pan, L Wei, D Yang - Measurement, 2022 - Elsevier
Near-filed acoustic holography can break the half wavelength limit by reversing the
propagation matrix and achieve high-resolution for low-frequency source localization, but it …

Far-field sub-wavelength imaging and focusing using a wire medium based resonant metalens

F Lemoult, M Fink, G Lerosey - Waves in Random and Complex …, 2011 - Taylor & Francis
This is the second article in a series of two dealing with the concept of a 'resonant metalens'
we introduced recently. This is a new type of lens capable of coding in time and radiating …

A Time-Reversal Method for Time-Harmonic Electromagnetic Source Reconstruction

J Li, J Cai, Z Chen, X Feng, Z Xu, Y Ge… - IEEE Antennas and …, 2023 - ieeexplore.ieee.org
The time-reversal (TR) method has been proven effective in reconstructing sources due to its
spatiotemporal focusing properties. Much work so far on the topic has been conducted with …

A point-like enhanced resolution of experimental Aeolian tone using an iterative point-time-reversal-sponge-layer damping technique

A Mimani - Mechanical Systems and Signal Processing, 2021 - Elsevier
This paper presents a time-reversal (TR) super-resolution algorithm which produces a point-
like enhanced focal-resolution of experimental Aeolian tone source using iterative …

Super-resolution in time-reversal focusing on a moving source

J Garnier, M Fink - Wave Motion, 2015 - Elsevier
This paper presents a detailed analysis of time-reversal experiments involving a moving
point source that emits a pulse. Different configurations are addressed with full-aperture or …

Air-diffusion-channel constrained surface based stereolithography for three-dimensional printing of objects with wide solid cross sections

H He, Y Pan, A Feinerman, J Xu - Journal of …, 2018 - asmedigitalcollection.asme.org
Oxygen inhibition has been proved capable of reducing the separation force and enabling
successful prints in constrained surface vat photopolymerization (CSVP) based three …