• H.Sudarsan, R.Gayathri, "Tapered Step Coplanar Waveguide Fed Wideband Antenna for Certain Wireless Applications," Journal of Computational and Theoretical Nanoscience, Volume 6,Number 4,Apr 2019, pp.1690- 1700. 2019.
• H.Sudarsan, R.Gayathri, "A CPW fed ultra wide band Antenna with triple band rejection characteristics," International Journal of advanced science and technology, Volume29, Number3 ,Mar2020,pp.9118-9127.2020. 
• H.Sudarsan, R.Gayathri, "Novel Environmentally safe Dual Port UWB MIMO Antenna with tripleband Notch with sustain enhanced isolation," Journal of Green Engineering,Volume10, Number 3, Mar 2020, pp. 750-768. 2020.
• H.Sudarsan, R.Gayathri, "Design of MIMO Antenna with Novel Rejection Features.",TEST, Volume 83,Number May-June, May 2020, pp. 6546-6553. 2020 
• H.Sudarsan, R.Gayathri, Dr. Vitawat Sittakul, “Investigation of compact dual port octagonal MIMO antenna with triple band rejection capabilities with good isolation,” Turkish Journal of Computer and Mathematics Education Vol.12 No.10 (2021), 4987-5000
• H.Sudarsan, R.Gayathri, K.Mahendran, ”A Novel Square Fractal Dual Port MIMO Antenna With Tri Band Rejection Capabilities”, Journal of ambient intelligence S humanized computing https://doi.org/10.1007/s12652-021-03035-w
• K. Mahendran, R. Gayathri, H.Sudarsan, ”Design Of Multi Band Triangular Microstrip Patch Antenna With Triangular Split Ring Resonator For S Band, C Band And X Band Applications,” Microprocessors and Microsystems, 2021, Volume 80, 2021, 103400, ISSN 0141-9331,https://doi.org/10.1016/j.micpro.2020.103400.
• K. Mahendran, H. Sudarsan, S. Rathika, “Optically transparent triple and dual band terahertz Metamaterial absorber based on indium tin oxide and PET substrate,” AEU - International Journal of Electronics and Communications,” Volume 161,2023,154543,ISSN 1434-8411,
• https://doi.org/10.1016/j.aeue.2023.154543.
• Sudarsan, H., Mahendran, K., and Rathika, S., “Design of microwave Metamaterial absorber for Ku-, X-, and C- band applications,” Results in Optics vol. 15, Art. no. 100653, Elsevier, 2024. doi:10.1016/j.rio.2024.100653.
• Sudarsan H, Mahendran K, Rathika S, Ananth SNY. “Millimeter wave–3D massive MIMO: Deep prior-aided graph neural network combining with hierarchical residual learning for beamspace channel estimation,” Int J Commun Syst. 2024; 37(17):e5918. doi:10.1002/dac.5918
• Mahendran, K., Sudarsan, H., Rathika, S. and Shankarlal, B. (2024), “Deep Adaptive Learning-Based Beam Combining Framework for 5G Millimeter-Wave Massive 3D-MIMO Uplink Systems,” Trans Emerging Tel Tech, 35: e70030. https://doi.org/10.1002/ett.70030
• Rathika S, Mahendran K, Sudarsan H, Ananth SV. “Novel neural network classification of maternal fetal ultrasound planes through optimized feature selection,” BMC Med Imaging. 2024 Dec 18;24(1):337. doi: 10.1186/s12880-024-01453-8. 
• Conference
• H.Sudarsan, Dr.R.Gayathri, Microstrip patch antenna – a review,                                           Recent Developments in Electronics World RDEW’17” ISBN No.978-81907153-62,Jul1515,2017,Chidambaram,pp.217-228.Annamalai university, Dept of ECE, Annamalai University.2017
• Enhanced DBN-based Thyroid Segmentation and Classification of US Images using Coyote Optimization Algorithm, B Shankarlal, P D Sathya, G Sureshkumar, S Dhivya, H Sudarsan, 2022 3rd  International Conference on Smart Electronics and Communication (2022)
• K Mahendran, H Sudarsan, R Indhu Design of CSRR-based multiband triangular patch antenna for Wireless Applications 2022 13th International Conference on Computing Communication and Networking Technologies(ICCCNT)(2022)
• H.Sudarsan Design Aswatharaman “Development of ACS fed antenna for wide band applications,”International conference on emerging trends in engineering science and Technology (ICETEST -2024)

• Achieved a Four-Star Rating for the Institution's Innovation Council (IIC) from the Ministry of Education (formerly MHRD) for K. Ramakrishnan College of Engineering for three consecutive years (2023–2025) in recognition of outstanding IIC activities and innovation initiatives.
• Achieved 100 percent result in Antenna and Microwaves subject and RF MEMS subject

1. Refreshers course on “Antennas" organized by Department Of ECE, SSN College of Engineering at Chennai on 30th Oct 2017 to 04th Nov 2017.

2. “Outcome based Education and Accreditation Process” In SSN college of Engineering from 12/12/22 to 17/12/22

3. Two day hands on training on LaTex for Technical and Research Writing 13 and 14 october,2022. organized by Research and Development cell K.Ramakrishnan college of Engineering, Tiruchirapalli

4. A two day national Seminar on National Education Policy Sponsored by ICSSR from 18/11/22 to 19/11/2022 held at in K.Ramakrishnan college of Engineering, Tiruchirapalli.

5. Five day faculty development program on “Microsoft Power BI Data Analyst Associative” conducted by ICT academy in K.Ramakrishnan college of Engineering, Tiruchirapalli from 29 May 2023 to 02 June 2023.

6. SERB DST ,Govt of India sponsored one week international workshop on Advancements and Research Direction of 5G enabled Industrial IOT( IW5GIIOT23) Organized by school of computing ,SASTRA deemed university during 19-24 ,June 2023.

7. “National level faculty development program on Advance Teaching Skills” conducted by IOT academy 24/8/2023 to 31/8/2023

8. Two day workshop in Sastra university titled “Advancement in Antenna Design for 6G connectivity “ from 18th and 19th October 2024.

• Assistant Professor in Mookambikai College of Engineering in the Department of Electronics and Communications Engineering from Jan 2015 to Oct 2015.Junior Research Analyst at Qintellect knowledge solutions Pvt limited, Chennai from Jan 2016 to Feb 2017.
• Full Time Research Scholar, Faculty of Engineering and Technology , Annamalai university from March 2017 to June 2022.
• Assistant Professor in K.Ramakrishnan College of Engineering in the Department of Electronics and Communications Engineering from August 2022 to Jun 2025.

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