Results 131 to 140 of about 253,553 (277)

Non-conventional ultrasound transducer geometry facilitates remote light control within samples

open access: yesJPhys Photonics
Light control inside a sample is central in areas as relevant as life sciences and material sciences. Traditionally, this is achieved by using external devices, which can be limited by a short working distance, scattering-limited focusing depth, and ...
Jordi Torres-Durall, Martí Duocastella
doaj   +1 more source

Air Force research in optical processing [PDF]

open access: yes
Optical and optical electronic hybrid processing especially in the application area of image processing are emphasized. Real time pattern recognition processors for such airborne missions as target recognition, tracking, and terminal guidance are ...
Neff, J.
core   +1 more source

STAR-FDTD: space-time modulated acousto-optic guidestar in disordered media

open access: yesJPhys Photonics
We developed a 2D Finite-difference time-domain (FDTD) method for modeling a space-time modulated guidestar targeting wavefront shaping applications in disordered media.
Michael Raju   +2 more
doaj   +1 more source

1st Spring School of Acousto-Optics and its Applications Gdańsk–Wieiyea 26–30 May 1980

open access: yesArchives of Acoustics, 2016
The School was organized by the Institute of Physics of the University of Gdańsk and the Sections of Quantum and Molecular Acoustics and Sonochemistry of Polish Acoustical Society and supported by the Institute of Fundamental Technological Research of ...
Antoni ŚLIWIŃSKI
doaj  

Time and space integrating acousto-optic folded spectrum processing for SETI [PDF]

open access: yes
Time and space integrating folded spectrum techniques utilizing acousto-optic devices (AOD) as 1-D input transducers are investigated for a potential application as wideband, high resolution, large processing gain spectrum analyzers in the search for ...
Psaltis, D., Wagner, K.
core   +1 more source

40th Winter School on Wave and Quantum Acoustics Szczyrk, Poland, February 27 – March 4, 2011

open access: yesArchives of Acoustics, 2013
I have a great pleasure to inform the “AA” Readers that the 40th Winter School on Wave and Quantum Acoustics, organized by Upper Silesian Division of the Polish Acoustical Society and Institute of Physics – Scientific-Didactics Center at Silesian ...
Roman BUKOWSKI
doaj  

The history and properties of ultrasonic inhomogeneous waves [PDF]

open access: yes, 2005
BRIERS, R   +3 more
core   +1 more source

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