Dr. Sunanda Vashisth Profile

Dr. Sunanda Vashisth

Associate Professor at K.R. Mangalam Univ

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Publications (2)

Proceedings Article | 15 June 2015 Paper

Watermarking in gyrator domain using an asymmetric cryptosystem

Sunanda Vashisth, A. Yadav, Hukun Singh, Kehar Singh

Proceedings Volume 9654, 96542E (2015) https://doi.org/10.1117/12.2183394

KEYWORDS: Digital watermarking, Image encryption, Image restoration, Binary data, Gyrators, Optical image encryption, Image quality, Computer programming, Phase shift keying, Signal attenuation

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SPIE Journal Paper | 1 June 2004

Gain calculation in erbium-doped LiNbO₃ channel waveguides by defining a complex index profile

Geetika Jain, Enakshi Sharma, Sunanda Vashisth

OE, Vol. 43, Issue 06, (June 2004) https://doi.org/10.1117/12.10.1117/1.1715098

KEYWORDS: Waveguides, Refractive index, Channel waveguides, Wave propagation, Beam propagation method, Erbium, Signal attenuation, Computer aided design, Absorption, Ions

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