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 - 01.01.2019

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Mechanics of Materials
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