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Simhadri Ravishankar

Faculty Associate, School of Engineering, Department of Electronics and Communication Engineering, Chennai

Qualification: M.Tech
r_simhadri@ch.amrita.edu
Research Interest: Wireless Communications, Green Cellular Networks, Cooperative Diversity Systems, Non-Orthogonal Multiple Access, and Intelligent Reflecting Surfaces, and Signal Processing

Bio Publications Academic Qualifications Academic Experience Teaching
Bio

Simhadri Ravishankar currently serves as Faculty Associate in Department of Electronics and Communication Engineering, Chennai Campus.

He received the B.E. degree in Electronics and Communication Engineering from Andhra University, Andhra Pradesh, India, and the M.Tech degree in Telecommunications from the National Institute of Technology Calicut in 2008 and 2010, respectively. He is currently working toward the PhD degree at the Indian Institute of Information Technology, Design and Manufacturing, Kancheepuram, India. Before joining the PhD program, he was a Faculty Member with the MIT, Madanapalle, India from July 2010 to June 2011 and Vignan University, Guntur, India, from July 2011 to July 2017.

Publications

Journal Article

Year : 2024

Intelligent Reflecting Surface-aided D2D-enabled Coordinated Multipoint NOMA systems over Nakagami-m fading channels

Cite this Research Publication : S. Ravishankar and M. D. Selvaraj, “Intelligent Reflecting Surface-aided D2D-enabled Coordinated Multipoint NOMA systems over Nakagami-m fading channels,” International Journal of Communication Systems (Wiley) (Accepted).

Publisher : International Journal of Communication Systems

Year : 2023

Performance Analysis of Coordinated Multipoint NOMA Cellular Networks

Cite this Research Publication : S. Ravishankar, B. Kokkalla and M. D. Selvaraj, “Performance Analysis of Coordinated Multipoint NOMA Cellular Networks,” 2023 IEEE Wireless Antenna and Microwave Symposium (WAMS), Ahmedabad, India, 2023, pp. 1-5

Publisher : IEEE

Year : 2017

Sparse NMF based speech enhancement with bases update

Cite this Research Publication : V. Sunnydayal, N. Siva Prasad, S. Ravishankar, S. Surendran and N. K. Ragesh, “Sparse NMF based speech enhancement with bases update,” International Journal of Speech Technology, vol. 20, pp.443-454, May 2017

Publisher : Springer

Conference Paper

Year : 2022

Outage Performance of Device-to-Device enabled Cooperative Non-orthogonal Multiple Access

Cite this Research Publication : S. Ravishankar and M. D. Selvaraj, “Outage Performance of Device-to-Device enabled Cooperative Non-orthogonal Multiple Access,” 2022 IEEE 19th India Council International Conference (INDICON), Kochi, India, 2022, pp. 1-5

Publisher : IEEE

Year : 2016

UAV based smoke plume detection system controlled via the short message service through the GSM network

Cite this Research Publication : P. Ramanatha, U. R. Nelakuditi, S. Ravishankar and V. Ranganathan, “UAV based smoke plume detection system controlled via the short message service through the GSM network,” 2016 International Conference on Inventive Computation Technologies (ICICT), Coimbatore, India, 2016, pp. 1-4.

Publisher : IEEE

Year : 2015

A novel technique to improve the radiation pattern of TSAs by modifying the substrate

Cite this Research Publication : G. D. Suryachand, M. S. S. Rao, S. Ravi Sankar and S. A. Kumar, “A novel technique to improve the radiation pattern of TSAs by modifying the substrate,” 2015 International Conference on Signal Processing and Communication Engineering Systems, Guntur, India, 2015, pp. 196-199

Publisher : IEEE

Academic Qualifications
2010 M. Tech Telecommunications – First Class National Institute of Technology Calicut, Kerala
2008 B. E. Electronics and Communication Engineering – First Class SIR CRR College of Engineering, Andhra University, Andhra Pradesh
Academic Experience
June 2024 to Present Faculty Associate, Department of Electronics and Communication Engineering, Amrita School of Engineering, Chennai Campus
June 2011 to July 2017 Assistant Professor, Department of Electronics and Communication Engineering, VFSTR University, Guntur, Andhra Pradesh
July 2010 to June 2011 Assistant Professor, Department of Electronics and Communication Engineering, Madanapalle Institute of Technology, Madanapalle, Andhra Pradesh
Teaching
  • Wireless Communications
  • Communication Networks
  • Analog and Digital Communications
  • Digital Signal Processing
  • Signals and Systems
  • Electro Magnetic Field Theory
  • Digital Logic Design
  • Probability Theory and Stochastic Processes
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