Dr. Swapan K. Ghorai Profile

Dr. Swapan K. Ghorai

at Birla Institute of Technology & Science

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Publications (3)

SPIE Journal Paper | 28 March 2020

High-gain and volume-efficient concave–convex lens for multiple-input multiple-output visible light communication system

Ajit Kumar, Swapan Ghorai

OE, Vol. 59, Issue 03, 035106, (March 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.3.035106

KEYWORDS: Compound parabolic concentrators, Light emitting diodes, Receivers, Telecommunications, Lens design, Optical engineering, Visible radiation, Imaging systems, Monochromatic aberrations, Ray tracing

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Proceedings Article | 25 April 2006 Paper

Phase extraction in two mode birefringent optical fiber and its application in quasi-distributed strain sensing

S. Ghorai, Dilip Kumar, Soumya Sidhishwari

Proceedings Volume 6189, 61891X (2006) https://doi.org/10.1117/12.662474

KEYWORDS: Autoregressive models, Modulation, Phase shift keying, Fourier transforms, Optical fibers, Sensors, Semiconductor lasers, Fiber optics sensors, Interferometry, Fringe analysis

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Proceedings Article | 25 September 2001 Paper

Effect of cross-sensitivity in low-coherence optical fiber interferometric sensor

S. Ghorai, Shoumik Maiti, Harpreet Singh, Rana Bhowmick

Proceedings Volume 4417, (2001) https://doi.org/10.1117/12.441344

KEYWORDS: Interferometry, Optical fibers, Sensors, Interferometers, Temperature metrology, Chlorine, Coherence (optics), Signal processing, Visibility, Electronics

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