D. Karuna Sagar
Professor
Physics
Osmania University
India
Biography
Dr. D. Karuna Sagar has obtained his Masters Degree in Physics in first division with Electronics as specialization from Osmania University. He has done his Doctorate in Physics from Osmania University on the problem of Studies on the performance of Optical Systems Apodised with Generalized Hanning Amplitude Filters. He joined the service of Osmania University in the year 1991. In twenty six (26) years of teaching service he taught subjects like: Quantum Mechanics. Statistical Mechanics, Electromagnetic theory, Electronic Devices and Circuits, Modern Optics, Digital Image Processing, Fiber Optic Communication, Mobile Cellular Communications, Microcontroller 8051, Control Systems, Nanophotonics and Digital Signal Processing. To his credit, he has 39 research publications in national and international journals. He authored a text book titled Microcontroller 8051 published by Narosa Publishing House (2011).
Research Interest
His research interest include: Optical Image Formation, Optical Fiber Communication, Digital Image and Signal Processing & Nonlinear Optics.
Publications
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Chandrika V, Reddy DS, Sagar GK, Reddy GP. Influence of graded levels of nutrients, time of N application and weed management practices on weed dynamics, yield attributes and bulb yield of onion (Allium cepa L.). Indian Journal of Weed Science. 2009;41(1/2):80-4.
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Sagar DK, Bikshamaiah G, Goud SL. Resolution of two-line objects by Hanning pupil functions of apodized optical systems under coherent illumination. Atti Fond. Giorgio Ronchi. 2006;61:559.
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Sayanna KR, Sagar DK, Goud SL. Effects of defocusing on the Sparrow limits for apodized optical systems. Optics communications. 2003 Mar 1;217(1):59-67.
