Skip to search formSkip to main contentSkip to account menu

Signal beam

Known as: Object beam 
A signal beam or object beam is one of at least two laser beams used to write holograms. The signal beam is the beam that carries the information to… 
Wikipedia (opens in a new tab)

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Optical diffraction tomography has been steadily proving its potential to study one of the hot topics in modern cell biology — 3D… 
2016
2016
To solve the problem of the small field of the view caused by CCD in the process of the hologram record, the hologram mosaic… 
2015
2015
This work presents the results of time-resolved electric field vector measurements in a short pulse duration (60 ns full width at… 
2007
2007
We describe a field non-destructive Digital Speckle Pattern Interferometry diagnosis method to be applied in art conservation… 
2006
2006
Electronic speckle pattern interferometry (ESPI) and digital shearography have been shown to be of great value for the… 
2004
2004
We present a new pulsed laser oscillator and system for the optical detection of ultrasound in materials. A single-frequency… 
2004
2004
Real time image processing is demonstrated by recording and reconstructing the transient photoisomerizative grating formed in the… 
1996
1996
The authors describe how the phase-sensitivity problem of optical transistors based on second order nonlinearities may be avoided… 
1994
1994
A liquid crystal phase-stepped point diffraction interferometer (LCPDI) has been developed to measure optical wavefronts[1]. A…