rupadhya@gitam.edu
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Ratna Kumari Upadhyayula is from Visakhapatnam. She holds a Ph.D degree from Andhra University, Visakhapatnam. She has successfully qualified in the GATE Examination. With an impressive 23 years of professional experience, she has handled numerous subjects within her area of research. She has very good knowledge of Optimization techniques, Antenna analysis through machine learning, and applying advanced concepts of machine learning to Image processing techniques.
Research Publications
- Ratna Kumari U, P. Mallikarjuna Rao and G.S.N. Raju, 2015” Generation of Narrow Beams from Concentric Circular Antenna Array for Wireless Communications using BAT Algorithm” Research Journal of Applied Sciences, Engineering and Technology, May, 2015, Volume 10,Issue 1
- Jyothsna Undrakonda , Ratna Kumari Upadhyayula “A Novel Miniaturized Isotropic Patch antenna for X band radar applications using split ring resonators” International Journal of Electrical and Computer Engineering Systems, Vol. 14,no.1,2023
- Jyothsna Undrakonda, Ratna Kumari Upadhyayula, “Isolation Analysis of miniaturized metamaterial based MIMO antenna for X band Radar Applications Using Machine Learning Model” , Progress in Electromagnetics Research C, Vol . 124, pp.135-153, 2022,
- Kumar, V.S., Upadhyayula, R.K. Dual-port tunable graphene–silicon ceramic-based hybrid filtering antenna with circular polarization characteristics in THz regime. J Opt (2024). https://doi.org/10.1007/s12596-023-01641-9
- Kumar, V.S., Upadhyayula, R.K. Dual band circularly polarized reconfigurable asymmetrical dumbbell shaped graphene-silicon ceramic based hybrid antenna for THz application. Opt Quant Electron 55, 1075 (2023). https://doi.org/10.1007/s11082-023-05415-2
Ongoing Research Projects
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Nil
Expertise
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Optimization techniques
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Machine Learning
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Antennas Analysis
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Image Processing using Machine Learning
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MATLAB
Authored Books
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Nil
