ELECTRO-OPTICS  LABORATORY

Department of Electrical and Computer Engineering

Speckle correlation technique to improve the dynamic range of an optical lever

S. Bhattacharya, A. Vijayakumar, J. L. Sruthy, Joseph Rosen

A spatial multiplexing technique is proposed to improve the resolution and dynamic range of a speckle correlation based optical lever in the measurement of small tilts for applications in Laser Interferometer Gravitational-Wave Observatory (LIGO).

Publication language English
Publication status Published - 23.09.2019
LTh4B.3

ASJC Scopus subject areas

Atomic and Molecular Physics, and Optics
Electronic, Optical and Magnetic Materials
Electrical and Electronic Engineering
Computer Science Applications
Signal Processing
Access to Document
10.1364/LSC.2019.LTh4B.3
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Link to publication in Scopus