Skip to search formSkip to main content
You are currently offline. Some features of the site may not work correctly.

Reference beam

Known as: Writing beam, Writing beams 
A reference beam is a laser beam used to read and write holograms. It is one of two laser beams used to create a hologram. In order to read a… Expand
Wikipedia

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2012
2012
We report point-by-point laser direct writing of a 1520-nm fiber Bragg grating in a microstructured polymer optical fiber (mPOF… Expand
  • figure 3
  • figure 1
  • figure 2
  • figure 4
  • figure 5
Is this relevant?
2011
2011
Strong directional selectivity is theoretically predicted and experimentally validated at the microwave frequencies in the… Expand
  • figure 3
  • figure 2
  • figure 4
  • figure 5
Is this relevant?
2008
2008
We report the writing of long-period gratings in conventional and photonic-crystal (PC) polarization-maintaining (PM) fibers by… Expand
  • figure 1
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
Highly Cited
2007
Highly Cited
2007
Message passing algorithms have proved surprisingly successful in solving hard constraint satisfaction problems on sparse random… Expand
  • figure 1
  • table I
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
2007
2007
Artificial neural network (ANN) has been used in several engineering application areas including civil engineering. The use of… Expand
Is this relevant?
2007
2007
Enhancing the diffraction efficiency for direct laser writing of continuous-relief diffractive optical elements (DOEs) is… Expand
Is this relevant?
1995
1995
Abstract : Large amplitude holographic surface relief gratings on azobenzene containing polymer films were optically induced… Expand
Is this relevant?
Highly Cited
1994
Highly Cited
1994
PHOTOREFRACTIVE materials are of considerable interest for the development of all-optical devices1. The photoref ractive effect… Expand
Is this relevant?
1992
1992
Amorphous‐to‐crystalline and crystalline‐to‐amorphous transformations are triggered in GeSb thin films by irradiation with… Expand
  • figure 1
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
1971
1971
The most critical components of coupled shear wall structures are the short and often relatively deep spandrel beams, formed… Expand
Is this relevant?