Faculty details

Prof.Yericharla Mary Asha Latha

Designation: Assistant Professor

Department: Electronics Engineering

Email: ymashalatha[at]iitism[dot]ac[dot]in

Contact Number:

Personal Page: Under Construction

About Me: Prof. Y. M. Asha Latha is an Assistant Professor at Department of Electronics Engineering at IIT(ISM) Dhanbad. She worked as a Postdoctoral Researcher at the University of Sheffield, United Kingdom and Instituto de Telecommunications, Aveiro, Portugal. She received a Ph.D. degree in Electronics and Communication Engineering from IIT Roorkee, India, in 2021. She received M.Tech. degree from the National Institute of Technology (NIT) Hamirpur, India, in 2015, where she received Gold Medal. She received Student Best Paper Award in MTT-S IMaRC 2019. She received Visvesvaraya Ph.D. fellowship from MietY, Government of India. She was the Early Career Paper Competition finalist in the IEEE/MTT-S IMS 2023. Her research interests include the design of Highly efficient and broadband power amplifiers in GaN MIC and MMIC technologies. She has been a reviewer of several IEEE transactions and conferences and IET journals. Her research has resulted in publications in reputed journals, conferences, and a patent grant.

Research Interest: RF Power Amplifier Design: Broadband, High Efficiency, Switched Mode PAs, Harmonic Manipulation, Harmonic Injection, Load Modulation, Doherty PA , Chip Design: GaN MMIC Based RF Power Amplifier Design

Teaching

  • M.Tech Courses
    • NECC510       Microwave Transmission Lines and Matching Networks
    • NECC538       RF Circuits and Networks Simulation Lab
    • NECC539       Antenna Simulation Lab

Academics

Dec.2015 - Jul.2021:  Doctor of Philosophy (Ph.D.) in Electronics and Communication Engineering, Indian Institute of Technology (IIT), Roorkee, Uttarakhand.

                                    Thesis Title: "Waveform Engineering Inspired Power Amplifiers for Wideband Applications"

                                    Thesis Defended: 20 July 2021                     Advisor: Prof. Karun Rawat

Jul.2013 - Aug.2015: Master of Technology (M.Tech.) in VLSI Design Automation and Techniques, Dept. of ECE, NIT Hamirpur, Himachal Pradesh.

                                    Dissertation Title: "An Improved Comb Structured Battery-less Intraocular Pressure Sensor for Glaucoma Diagnosis"

                                    CGPA: 9.18/10 (Gold Medal)                        Advisor: Prof. Gargi Khanna

Oct.2008- May.2012: Bachelor of Technology (B.Tech.) in Electronics and Communication Engineering, Jawaharlal Nehru Technological University, Kakinada, Andhra Pradesh, India.

                                 Percentage: 80.11% (First Class with Distinction)  

Position

Oct.2024 – Till Date: Assistant Professor, Department of Electronics Engineering, IIT (ISM) Dhanbad, India.

Aug.2023 – Aug.2024: Postdoctoral Research Associate, Department of Electronic & Electrical Engineering, The University of Sheffield, United Kingdom.                      

Nov.2021 – Mar.2023: Postdoctoral Fellow, Instituto de Telecomunicações, Univerisity of  Aveiro, Aveiro, Portugal.

Awards and Honors

1.     Awarded "Gold Medal" from National Institute of Technology, Hamirpur for academic excellence in M. Tech.

2.     Awarded "Best Student Paper (1st runner-up)" in IEEE MTT-S IMaRC 2019.

3.     Recipient of "Visvesvaraya Ph.D. Fellowship" from Ministry of Electronics and Information Technology (MietY), Government of India.

4.     Finalist in "Early Career Paper Competition" in IEEE MTT-S IMS 2023.

Publications

Books Published

Book Chapter

1. Y. M. Asha Latha, “RF Power Amplifier Circuits for Wireless Communications,” In book: Advanced Wireless Communication Technologies, Taylor & Francis, CRC Press, 2025. (Accepted)

List Of Research Publications (only in Peer-reviewed Journals)

 6.         Y. M. Asha Latha, L. C. Nunes, F. M. Barradas and J. C. Pedro, "Theory and Design of Doherty Power Amplifier with Active Harmonic Injection" in IEEE Access, vol. 12, pp. 41631-41642, Mar. 2024. DOI: 10.1109/ACCESS.2024.3377901.

5.         Y. M. Asha Latha, and K. Rawat, "Continuous Class F-1 Ku Band GaN MMIC Power Amplifier with an Effect of Nonlinear Output Capacitance" in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 70, no. 10, pp. 3887-3891, Oct. 2023. DOI: 10.1109/TCSII.2023.3289841

4.         Y. M. Asha Latha, and K. Rawat, "Extending the Design Space of Class E Mode to Design a Multi-Octave Power Amplifier" in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 69, no. 12, pp. 4829-4833, Dec. 2022. DOI: 10.1109/TCSII. 2022.3195730.

3.         Y. M. Asha Latha, and K. Rawat, "Design of Ultra-Wideband Power Amplifier Based on Extended Resistive Continuous Class B/J Mode," in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 69, no. 2, pp. 419-423, Feb. 2022. DOI: 10.1109/TCSII.2021.3095379. 

2.         Y. M. Asha Latha, K. Rawat and P. Roblin, "Nonlinear Embedding Model-Based Continuous Class E/F Power Amplifier," in IEEE Microwave and Wireless Components Letters, vol. 29, no. 11, pp. 714-717, Nov. 2019. DOI: 10.1109/LMWC.2019.2941919.

1.         Y. M. Asha Latha, K. Rawat, M. Helaoui and F. M. Ghannouchi, "Broadband continuous mode power amplifier with on-board harmonic injection," in IET Microwaves, Antennas & Propagation, vol. 13, no. 9, pp. 1402-1407, July 2019. DOI: 10.1049/iet-map.2018.5885.

Papers in conference abstract volumes / presented

11.    Y. M. Asha Latha, "Continuous Class E Power Amplifier Mode in the Presence of Nonlinear Output Capacitance," 2025 IEEE National Conference on Communications (NCC 2025), New Delhi, India, Mar. 6-9, 2025.

10.     A. Moores, Y. M. Asha Latha, and M. M. De Souza, "Model Extraction of GaN HEMT for Design of a High-Performance Class BJF-1 Power Amplifier," Fourth IEEE UK&I YP Postgrad STEM Research Symposium, Newcastle, United Kingdom, Nov 18, 2023.

9.      Y. M. Asha Latha, and K. Rawat, " Methodology to Design a CCF-1 Ku Band GaN MMIC PA with Nonlinear Output Capacitance," 2023 IEEE MTT-S and AP-S Microwave, Antennas, and Propagation Conference (MAPCON 2023), Ahmedabad, India, Dec 10-14, 2023.

8.     Y. M. Asha Latha, and K. Rawat, " Continuous Class F-1 Ku Band GaN MMIC Power Amplifier with an Effect of Nonlinear Output Capacitance," 2023 IEEE International Symposium on Integrated Circuits and Systems (ISICAS 2023), Jeju, Korea, Oct 24-25, 2023. DOI: 10.1109/TCSII.2023.3289841.

7.    Y. M. Asha Latha, L. C. Nunes, F. M. Barradas and J. C. Pedro, " The Role of Nonlinear Cout in Continuous Class F PAs," 2023 IEEE MTT-S International Microwave Symposium (IMS 2023), San Deigo, California, United States, Jun 11-14, 2023. DOI: 10.1109/IMS37964.2023.10188019. (Early Career Paper Competition Finalist)

6.      Y. M. Asha Latha, M. Shariatifar and K. Rawat, "Performance Estimation of Continuous Class F-1 PA with Non-Ideal Harmonic Terminations," 2022 IEEE MTT-S and AP-S Microwave, Antennas, and Propagation Conference (MAPCON 2022), Bangalore, India, Dec 12-16, 2022, DOI: 10.1109/MAPCON56011.2022.10047381.

5.    Y. M. Asha Latha and K. Rawat, "Methodology to Design Multi-Octave Power Amplifier Using Extended Class B to Class J Continuous Mode," 2021 IEEE MTT-S International Microwave and RF Conference (IMARC 2021), Kanpur, India, 2021, pp. 1-4. DOI: 10.1109/IMaRC49196.2021.9714641

4.      Y. M. Asha Latha and K. Rawat, "Methodology to Realize Wideband High Efficiency Power Amplifier Using Active Harmonic Injection," 2019 IEEE MTT-S International Microwave and RF Conference (IMARC 2019), Mumbai, India, 2019, pp. 1-4. DOI: 10.1109/IMaRC45935.2019.9118719 (Received Best student paper award second prize). 

3.     Y. M. Asha Latha and G. Khanna, "Design and Simulative Analysis of a Batteryless Teflon Coated Capacitive Pressure Sensor for Glaucoma Diagnosis," IEEE 19th International Conference on VLSI Design and Test (VDAT 2015), Jun 26-29, 2015. DOI: 10.1109/ISVDAT.2015.7208118

2.      Y. M. Asha Latha and G. Khanna, “A Diaphragm Capacitive Sensor with Improved Sensitivity for Intraocular Pressure Measurement,” International Conference on Science, Management, Engineering and Technology (ICSMET 2015), Dubai, pp. 12-16, Mar 18-19, 2015. (Received Best paper award)

1.       Y. M. Asha Latha, G. Khanna and N. Dhingra, “Bio MEMS Diagnostic Sensors For Glaucoma Disease In Eye,” 2014 NIT-MTMI International Conference on Emerging Paradigms and Practices in Global Technology, Management & Business Issues, NIT Hamirpur, pp. 93-98, Dec 22-24, 2014.

Patents

1.         K. Rawat, Y. M. Asha Latha, Multi-octave Modes for Switching Power Amplifiers,” Indian Patent No. 509990, Feb. 2024 (Granted).

Projects & Activities

Sponsored Research Projects (External Funded)

S. No

Project No

Title

Role

Duration

Cost

Funding Agency

Status

1

ANRF/ECRG/2024/004304/ENS

Harnessing the Harmonics in Sequential Load Modulated Balanced Amplifiers for Efficiency and Linearity Enhancement for 5G/6G Applications

PI

3 years

65.9 Lakhs

ANRF PM-ECRG

Approved

Membership of Scientific Societies

  • IEEE Member (94143106)
  • Member IEEE MTT society
  • Member IEEE CAS society
  • Member IEEE Young Professionals

Other Academic and Administrative Activities

  • Reviewer of
    • IEEE Transactions on Circuits and Systems I: Regular Papers
    • IEEE Transactions on Circuits and Systems II: Express Briefs
    • IEEE Microwave Wireless Technology Letters
    • IEEE Access
    • IET Circuits, Devices and Systems
    • IEEE Conferences

Guidance

 

S. No

Title of Project

Name of Student

Registration Year

Status

1.

Design of a Doherty Power Amplifier with Active Harmonic Injection to Improve Linearity for 5G/6G Communication Systems

Ruby Bharti

2024

Ongoing