• Krishnan, Rahul, and Jobin Christ M C. “An Investigation Using Specific Absorption Rate Analysis to Diagnose Early- stage Breast Tumor using UWB Antenna.” Current medical imaging vol. 17,12 (2021): 1425-1431. doi:10.2174/1573405617666210629121013.
  (SCIE)

• Vanaja S.*, Preetha R., Sheela Joselin Jeya J., Devi Durga K., Warrier Sobhanan Gayathry and Krishnan Rahul, Location of early-stage tumor detection using microwave imaging in the breast phantom, Current Medical Imaging 2022; 18(). https://dx.doi.org/10.2174/1573405618666220621114937. (SCIE)

• Vanaja Selvaraj, Divya Baskaran, P.H. Rao, Poonguzhali Srinivasan & Rahul Krishnan (2021) Breast Tissue Tumor Analysis Using Wideband Antenna and Microwave Scattering, IETE Journal of Research, 67:1, 49-59, DOI:10.1080/03772063.2018.1531067. (SCIE)

• Vanaja Selvaraj, John Bosco Joselin Jeya Sheela, Rahul krishnan, Lalitha Kandasamy, and Sasirekha Devarajulu, "Detection of Depth of the Tumor in Microwave Imaging Using Ground Penetrating Radar Algorithm," Progress In Electromagnetics Research M, Vol.96, 191-202, 2020. doi:10.2528/PIERM20062201. (ESCI)

•  

  V. Selvaraj, P. Srinivasan, D. Baskaran, and R. Krishnan, “Characterisation of breast tissue using compact microstrip antenna,” Int J Biomed Eng Technol, vol. 31, no. 2, 2019, doi: 10.1504/IJBET.2019.102121. (ESCI)

• Lalitha, K.; Manjula, J.; Krishnan, Rahul, ” Design of UWB Vivaldi Antenna For Stroke Detection And Monitoring Based On Qualitative Microwave Imaging Technique”, Ilkogretim Online, 2021, Vol 20, Issue 1, p2335. (Scopus)

• Rahul Krishnan, R. Ganesan, K Baskaran, Annie Grace Vimala, John Kalloor, A. SenthilKumar, “Survey on compact dual – Band stop frequency selective surface for shielding application” , Materials Today: Proceedings, Volume 47, Part 1, 2021, Pages 410-413. (Scopus)

• Rahul Krishnan, R Ganesh Babu, K Lalitha, S Vanaja and Keren Naomi Devnesh, “Autonomous Underground Water Detection Robot” IOP Conference Series: Materials Science and Engineering, Vol. 1055 012002. DOI 10.1088/1757-899X/1055/1/012002. (Scopus)

• S.P. Vijaya Vardan Reddy, S. Vanaja, C. Malarvizhi and Rahul Krishnan, “Exposure of Crash in Metal Foil Using UWB Antenna”, IOP Conference Series: Materials Science and Engineering, Vol.1055 012064. DOI 10.1088/1757-899X/1055/1/012064. (Scopus)

• Selvaraj, V., Srinivasan, P., Kumar, J., Krishnan, R. i Annamalai, K. (2017). Highly Directional Microstrip Ultra Wide Band Antenna for Microwave Imaging System. Acta graphica, 28 (1), 35-40. https://doi.org/10.25027/agj2017.28.v28i1.122 (Scopus)

• S. Kalaivani, Rahul Krishnan and K. Jayamani, “Data Compression of Disturbance Signal Using Wavelet Transform for Smart Grid Applications” , Middle-East Journal of Scientific Research 24 (8): 2466-2472, 2016. (Scopus)

• K. Jayamani, Rahulkrishnan, S. Aishwarya Nachiya, R. Arjun Raj, C. Atchaya, “A Survey on
  Frequency Reconfigurable Antenna for Wireless Applications” , International Journal of Psychosocial Rehabilitation, Vol. 24, Issue 05, 2020. (Scopus)

• M. E. Cheriyan, R. Krishnan, R. R, G. Joy, A. A. Mathew and S. Shaji, "Slotted Hexagonal
  Ultrawideband Microstrip Antenna (SHUMA) for Telemetry Applications," 2023 4th International Conference on Signal Processing and Communication (ICSPC), Coimbatore, India, 2023, pp. 396- 399, doi: 10.1109/ICSPC57692.2023.10125623. (Scopus)

• A. Balaji, B. Sathyasri, V. V. Reddy S, D. Indumathy, R. Krishnan and S. Vanaja, “Intruder Alert System in Smart Home based on IoT Technique,” 2022 International Conference on Power, Energy, Control and Transmission Systems (ICPECTS), Chennai, India, 2022, pp. 1-4, doi: 10.1109/ICPECTS56089.2022.10047243. (Scopus)

• D. K, L. Saravanan, P. Sharmila, R. Krishnan, S. M and A. G, “An Energy-Efficient Cluster Routing Protocol for Wireless Networks Based on Blended Optimization Technique,” 2023 International Conference on Artificial Intelligence and Knowledge Discovery in Concurrent Engineering (ICECONF), Chennai, India, 2023, pp. 1-9, doi:10.1109/ICECONF57129.2023.10084155. (Scopus)

• V. Ramkumar, S. C, V. Chinnammal, R. Krishnan, L. Saravanan and J. J. J. Sheela, “Design
  of Elliptical to Circular Dielectric Resonator Antenna for Microwave Imaging Application,” 2022 International Conference on Power, Energy, Control and Transmission Systems (ICPECTS), Chennai, India, 2022, pp. 1-4, doi:10.1109/ICPECTS56089.2022.10047513. (Scopus)

• K. N. Devnesh, V. U. Yuvadharseni, S. Revathi, R. Krishnan and S. Vanaja, “Design of Cubic Dielectric Resonator Antenna," 2021 IEEE International Power and Renewable Energy Conference (IPRECON), Kollam, India, 2021, pp. 1-4, doi: 10.1109/IPRECON52453.2021.9641045. (Scopus)

• J. J. J. Sheela, S. Kalaivani, B. Jeyapoornima, S. Vanaja, R. Krishnan and Y. Deepika, “A New Miniaturized Multiband Patch Antenna for Radio Frequency Application,” 2021 Second International Conference on Electronics and Sustainable Communication Systems (ICESC), Coimbatore, India, 2021, pp. 1-6, doi:10.1109/ICESC51422.2021.9532859. (Scopus)

• A. Balaji, R. Krishnan, S. Vanaja, S. T, R. B. T and V. R, “Design and Analysis of Tri-Band Stop FSS for Medical Instruments Shielding Application,: 2021 6th International Conference on Communication and Electronics Systems (ICCES), Coimbatore, India, 2021, pp. 1-5, doi: 10.1109/ICCES51350.2021.9489245. (Scopus)

• B. Jeyapoornima, V. Chinnammal, S. Vanaja, J. J. J. Sheela, R. Krishnan and Y. DEEPIKA,
  “DESIGN OF MEANDER LINE ANTENNA FOR FOETAL MOVEMENT DETECTION,” 2021 6th
  International Conference on Communication and Electronics Systems (ICCES), Coimbatore, India, 2021, pp. 416-419, doi: 10.1109/ICCES51350.2021.9489087. (Scopus)

• V. V. R. SP, B. Sathyasri, A. Balaji, S. Vanaja, R. Krishnan and Y. Deepika, “Automatic Number Plate Recognition System for Entry and Exit Management,” 2021 6th International Conference on Communication and Electronics Systems (ICCES), Coimbatore, India, 2021, pp. 1-5, doi: 10.1109/ICCES51350.2021.9489018. (Scopus)

• R. Krishnan, R. G. Babu, K. Lalitha, R. Atla, V. S and S. D, “Design of Compact Dual Band-
  Stop Frequency Selective Surface for Shielding Application,” 2021 International Conference on Computer Communication and Informatics (ICCCI), Coimbatore, India, 2021, pp. 1-4, doi: 10.1109/ICCCI50826.2021.9402533. (Scopus)

• B. Jeyapoornima, J. J. J. Sheela, C. Malarvizhi, S. Vanaja, R. Krishnan and R. Atla, “Multi-band Narrow Strip Antenna for 5G/WLAN/WiMAX Wireless Communication,” 2021 International Conference on Computer Communication and Informatics (ICCCI), Coimbatore, India, 2021, pp. 1-4, doi: 10.1109/ICCCI50826.2021.9402442. (Scopus)

• S. Rosaline, K. K, R. Krishnan, S. Vanaja and J. J. J. Sheela, “Detection of Tumor in Nervous tissue Using Radar Based Design," 2021 International Conference on Computer Communication and Informatics (ICCCI), Coimbatore, India, 2021, pp. 1-6, doi:
  10.1109/ICCCI50826.2021.9402679. (Scopus)

• Jayamani, K., Vinodhini, V., Krishnan, R. (2022). Frequency Reconfigurable Antennas—A
  Contemporary Review. In: Sivasubramanian, A., Shastry, P.N., Hong, P.C. (eds) Futuristic
  Communication and Network Technologies. VICFCNT 2020. Lecture Notes in Electrical Engineering, vol 792. Springer, Singapore. https://doi.org/10.1007/978-981-16-4625-
  6_56 (Scopus)

• J. J. J. Sheela, S. Vanaja, R. Krishnan, V. Avinash., D. Aruna and D. Harini, “Novel Directional Antennas for Microwave Breast Imaging Applications," 2020 International Conference on Smart Electronics and Communication (ICOSEC), Trichy, India, 2020, pp.599-603, doi: 10.1109/ICOSEC49089.2020.9215243. (Scopus)

• R. Krishnan, V. Selvaraj, D. Sasirekha, K. Lalitha, K. Jayamani and R. Atla, “A compact polarization-independent Dual-Band Frequency Selective Surface for smart phone safety Application,” 2020 7th International Conference on Smart Structures and Systems (ICSSS), Chennai, India, 2020, pp. 1-5, doi: 10.1109/ICSSS49621.2020.9202323. (Scopus)

• R. Krishnan, R. G. Babu, S. Kaviya, N. P. Kumar, C. Rahul and S. S. Raman, “Software defined radio (SDR) foundations, technology tradeoffs: A survey,” 2017 IEEE International Conference on Power, Control, Signals and Instrumentation Engineering (ICPCSI), Chennai, India, 2017, pp. 2677-2682, doi: 10.1109/ICPCSI.2017.8392204.(Scopus)

• Title of the invention: Detection of Depth of the Tumor using Ground Penetrating Radar Algorithm & Microwave Imaging Application No.202141009067 A Publication Date: 12/03/2021
• Title of the invention: System and Methodology for Obstetric Central Monitoring Based on Artificial Intelligence and Internet of Things using Machine Learning, Image Segmentation and Deep Learning. Application No. 202221053337 Publication Date: 30/09/2022

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• Delivered lecture in the online workshop on “Smart Antennas- The design Perspective using CST Studio Suite Software” Electronics and Communication Engineering, S.A. Engineering College from 09.10.2023 to 13.10.2023.
• Delivered a session on the topic “Wearable Antenna Design Techniques” in the workshop organized by the Department of ECE, CARE College of Engineering Trichy on 12.12.2023.

• Certified Secure Computer User v2 (EC Council Certified)

• Working as Assistant Professor in Adi Shankara Institute of Engineering & Technology, Kalady, Kerala (27 July 2023 – 28 June 2024)
• Working as Assistant Professor in Mar Baselios Christian College of Engineering & Technology, Kuttikanam, Peermade, Idukki (29 August 2022 – 26 July 2023)
• Working as Assistant Professor in Rajalakshmi Institute of Technology, Chennai (31 August 2015 – 18 July 2022)

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