Back close
Admissions

Dr. Sumathi S

Assistant Professor (Sr. Gd.), Department of Electronics and Communication Engineering, School of Engineering, Bengaluru

Qualification: B.E., M.E., Ph.D

Bio Publications Education Professional Appointments Research Interests Membership Awards & Recognitions  Courses taught Student Guidance Conferences Attended
Bio

Dr. Sumathi S is currently serving as an Assistant Professor (Sr. Gd.) in the Department of ECE at Amrita Vishwa Vidyapeetham, Bengaluru Campus. With 17 years of teaching experience in engineering colleges across Tamil Nadu and Bengaluru, along with 2 years of industry experience and 5 years of research experience, she has developed expertise in teaching subjects such as analog, digital, and wireless communication, signal processing, and machine learning. Her primary research interests include future-generation wireless networks, 5G NR waveforms (NOMA, FOFDM, FBMC), MIMO techniques, millimeter-wave communication, resource allocation and optimization in multi-user mobile communication, and machine learning and deep learning methodologies.

Publications

Journal Article

Year : 2024

Brain Tumor Segmentation Using U-Net Model

Cite this Research Publication : M Hemanth Kumar, Madhusmita Priyadarshini, Saurabh Sarang, Saakshi Singh and Sumathi S, “Brain Tumor Segmentation Using U-Net Model”, International Journal for Research in Applied Science & Engineering Technology (IJRASET),Volume 12, Issue V, May 2024.

Year : 2023

Low Complex Analog Beamforming Design in Multi-User mmWave Non-Orthogonal Multiple Access (NOMA)

Cite this Research Publication : S. Sumathi, T. K. Ramesh and Zhiguo Ding, “Low complex analog beamforming design in multi user mm-wave Non-Orthogonal Multiple Access”, Journal of Circuits, Systems and Computers, Impact factor 1.33, 2023.

Publisher : World Scientific Press

Year : 2023

PSO based power allocation in multiuser hybrid beamforming mmWave NOMA

Cite this Research Publication : S. Sumathi, T. K. Ramesh and Zhiguo Ding, “PSO based power allocation in multiuser hybrid beamforming mmWave NOMA”, Journal of Wireless Networks, Impact factor 2.7, 2023.

Publisher : Springer

Year : 2023

Dynamic user clustering with hybrid beamforming in millimeter wave non-orthogonal multiple access (NOMA) and power allocation using teaching learning based optimization (TLBO)

Cite this Research Publication : S. Sumathi, T. K. Ramesh and Zhiguo Ding, “Dynamic user clustering with hybrid beamforming mmWave NOMA and power allocation using TLBO”, Transactions on Emerging Telecommunications Technologies, 2023.

Conference Proceedings

Year : 2019

Impact of Imperfect Channel State Information on Downlink Sum-Rate of Two user mmWave Non Orthogonal Multiple Access

Cite this Research Publication : S. Sumathi and A. Thakre, “Impact of Imperfect Channel State Information on Downlink Sum-Rate of Two user mmWave Non-Orthogonal Multiple Access,” 2019 IEEE International Conference on Communication and Electronics Systems (ICCES), 2019.

Publisher : IEEE

Year : 2005

Peak to Average Power Ratio Reduction of OFDM Signal

Cite this Research Publication : S. Sumathi, "Peak to Average Power Ratio Reduction of OFDM Signal," 2005 Annual IEEE India Conference - Indicon, Chennai, India, 2005, pp. 241-244

Publisher : IEEE

Education
  • Ph.D. 
    School of Engineering, Amrita Vishwa Vidyapeetham, Bengaluru.
  • M.E.
    College of Engineering Guindy, Anna University, Chennai.
  • B.E. 
    Government College of Technology, Coimbatore.
Professional Appointments
Institute Designation From To Total Experience
Amrita School of Engineering (ASE) Bengaluru Assistant Professor (Sr. Grade) 02/09/2024 Till date 4 months
Dayananda Sagar College of Engineering Assistant Professor 09/03/2023 31/08/2024 1 year & 5½ months
Amrita School of Engineering (ASE) Bengaluru PhD scholar

(full time)

 04/12/2017 08/03/2023 5 years & 4 months
New Horizon College of Engg. Sr. Assistant Professor 25/07/2016 25/11/2017 1 year & 4 months
Hindustan Aeronautics Limited (HAL) Management Academy, Bengaluru Lecturer (Grade III) (Aeronautical Systems and Avionics) on contract 18/09/2013 16/09/2015 2 years
Amrita School of Engineering, Bengaluru Assistant Professor (Sr. Grade) 01/07/2011 17/09/2013 2 years& 2 ½ months
Assistant Professor 01/07/2010 30/06/2011 1 year
Bannari Amman Institute of Technology, Sathyamangalam. Senior Lecturer 01/01/2006 03/03/2009 3 years & 2 months
Lecturer 16/11/1998 31/12/2005 7 years & 1 ½ months
Total 23 Years
Research Interests
  • Future Wireless communication networks
  • 5G NR waveforms (NOMA, FOFDM, FBMC)
  • Optimization Techniques for Wireless Communication
  • Millimeter wave communication & MIMO techniques
  • Resource allocation in multi user mobile communication
  • Machine learning and Deep learning for wireless communicatio
Membership

Membership in Professional Bodies

  • Fellow IETE-F504301
  • Life Member ISTE – LM 45565
Awards & Recognitions 

Certificates, Awards & Recognitions

  1. Completed NPTEL certified course on Introduction to Machine Learning-IITKGP with 82% of marks- Elite Silver medal – Top 5% topper, 8 weeks (25.7.2022 to 25.9.2022)
  2. Completed the course on IIT Kanpur PYTHON and MATLAB/OCTAVE-Based Online Winter Training Schools in 5G Wireless Technologies-NOMA, Cooperative Comm., OFDM, FBMC from 21st January to 3rd February, 2023.
  3. Completed the short course and CVX-MATLAB Capstone Projects on mmWave MIMO and Filter Bank Multi Carrier Technologies for 5G Networks during 25-28 July 2018 organized by IIT Kanpur at MSRIT Bengaluru.
Courses taught
  • Signals & Systems
  • Digital Signal Processing
  • Digital Electronics
  • Multimedia Compression Techniques
  • Linear Integrated Circuits
  • Electronic circuits
  • Analog modulation Systems
  • Analog, Digital &Data Communication
  • Microprocessor & its Assembly Language Programming
  • Networks & Transmission Lines
  • Digital Communication
  • Advanced Digital Signal Processing
  • Wireless Communication
  • Machine Learning and Algorithm Design
Student Guidance

Undergraduate students

I have guided approximately 25 undergraduate projects spanning the domains of communication, image processing, microcontrollers, and wireless networks.

Postgraduate students

Sl.No. Name of the Student(s) Topic Status – Ongoing/Completed Year of Completion
1 Heekhomba Laishram End to End Path Key Routing Protocol in Wireless Sensor Networks Completed 2017
2 V. Baby Shalini Code Division Multiple Access Completed 2008
Conferences Attended
  • Heekhomba Laishram and S. Sumathi, “End to End Path Key Routing Protocol in Wireless Sensor Networks”, Tech Xellence-2017 at New Horizon College of Engineering, Bengaluru on 19th April 2017.
  • S. Sumathi, V. Baby Shalini, “Code Division Multiple Access System with Pseudo random sequence”, National conference NCSSS 2008, at Bannari Amman Institute of Technology, Sathyamangalam during 28-29 February 2008.
  • S. Sumathi, V. Uma Maheswari, S. Shanmugavel “New SLM technique for PAPR reduction of OFDM signal”, NCETEC2005 at Bharat Institute of Higher Education & Research, Chennai during 18-19 March 2005.
Admissions Apply Now