Dr. Pinku Ranjan is working as an Assistant Professor in the Department of Electrical and Electronics Engineering at, Madhya Pradesh, India since 2019, with over all 10+ years of research and teaching experience. He completed his Ph.D. with integrated M.Tech in Electronics Engineering from IIT (ISM) Dhanbad in October 2017. He earned his B.Tech in Electronics and Communication Engineering from JNTU Hyderabad in 2010.

He worked as a Junior and Senior Research Fellow (JRF/SRF) at IIT Dhanbad from August 2012 to July 2017, and later as a Research Assistant Professor in the ECE Department at SRM IST Chennai from June 2017 to March 2019.

He has published over 130 research papers in national and international journals and conferences. He also serves as a reviewer for several reputed journals and conferences.

His main research areas include:

• Dielectric Resonator and Reconfigurable Antennas
• MIMO and 5G Antennas
• Monopole, Hybrid, and Circularly Polarized Antennas
• Wearable Antennas and Bio-Electromagnetics
• Metamaterial Antenna/ absorber/ Biosensors and Antenna for IoT Devices
• Machine Learning, Deep Learning, and Image Processing related to antenna optimization
• Reconfigurable Intelligent Surfaces (RIS)

He is a Senior Member of IEEE. He has guided more than 30 M.Tech and 50 B.Tech students in their thesis work. At present, he is guiding 7 Ph.D. students, and 1 Ph.D. has been successfully completed under his guidance.

He has received 7 sponsored projects, along with 2 Karyashala workshops and 1 Vritika program, funded by agencies like SERB and DST. He has also organized several Faculty Development Programs (FDPs), both self-sponsored and externally funded.

List of Publication:

 Journal

1. Pinku Ranjan, R. K. Gangwar, “Probe Feed Half Split Cylindrical Dielectric Resonator Antenna for Wideband Application” AEU: International Journal of Electronics and Communications-Elsevier. Vol. 69, pp.1709-1714, 2015. (2015), Elsevier, DOI: 10.1016/j.aeue.2015.08.006. (I.F  3.183)
2. Pinku Ranjan and R. K. Gangwar, “Experimental and Simulation Investigation of Tri-sector Cylindrical Dielectric Resonator Antenna in composite forms for Wireless Applications”, Frequenz. Journal of RF-Engineering and Telecommunications. Volume 70, Issue 11-12, pp. 527–537, DOI: 10.1515/freq-2016-0035, (2016), DE GRUYTER, (I. F. 0.726)
3. Anand Sharma, Gourab Das, Pinku Ranjan, Nikesh Kumar Sahu and R. K. Gangwar, “Novel Feeding Mechanism to Stimulate Triple Radiating Modes in Cylindrical Dielectric Resonator Antenna”, IEEE Access, vol. 4, pp. 9987-9992, 2016, IEEE, DOI: 10.1109/ACCESS.2016.2633361, (I. F. 3.9).
4. R.K.Gangwar, Pinku Ranjan and A. Aigal, “Wideband Four Element Two Segment Triangular Dielectric Resonator Antenna with Monopole-Like Radiation” International Journal of Microwave and Wireless Technologies. Cambridge University Press, Volume 9, Issue 2, March 2017, pp. 411-418, DOI: 10.1017/S1759078715001622. (2017), (I.F.  1.064)
5. Pinku Ranjan and R. K. Gangwar, “Quarter Cylindrical Dielectric Resonator Antenna in Multi-element composite form for Wideband Applications”, International Journal of Microwave and Wireless Technologies. Volume 9, Issue 3, April 2017, pp. 639-647, DOI: 10.1017/S1759078716000222, (2017), Cambridge University Press, (I.F.  1.064).
6. Pinku Ranjan and R. K. Gangwar, “Segmented Quarter Cylindrical Dielectric Resonator Antenna: Simulation and experimental investigation in composite form for Wideband Applications”, International Journal of Microwave and Wireless Technologies. Volume 9, Issue 4, May 2017, pp. 881-890, DOI: 10.1017/S1759078716000714, (2017), Cambridge University Press, (I.F.  1.064)
7. Anand Sharma, Pinku Ranjan and R. K. Gangwar, “Multiband cylindrical dielectric resonator antenna for WLAN/WiMAX application”, Electronics Letters, 53(3), 132-134, (2017), IET Journals. DOI:10.1049/el.2016.3548, (I. F. 1.314)
8. R.K.Gangwar, Pinku Ranjan and A. Aigal, “Four Element Triangular Dielectric Resonator Antenna for Wireless Application” International Journal of Microwave and Wireless Technologies, 9(1), 133-119. (2017), Cambridge University Press, DOI: 10.1017/S1759078715000860, (I.F.  1.064).
9. Pinku Ranjan and R. K. Gangwar, “Two Element Half Split Cylindrical Dielectric Resonator Antenna for Wireless Applications”, Wireless Personal Communications: An International Journal (Springer),Volume 96, Issue 1, pp. 895–907,(2017),. DOI: 10.1007/s11277-017-4209-0, (I.F.  1.671).
10. Pinku Ranjan and R. K. Gangwar, “Design and Fabrication of High Gain Multi-element Multi-segment Quarter-sector Cylindrical Dielectric Resonator Antenna”, Frequenz. Journal of RF-Engineering and Telecommunications., 72(1-2),15-25, DE GRUYTER. (2018), DOI:  https://doi.org/10.1515/freq-2016-0353, (I. F. 0.726)
11. Pinku Ranjan and R. K. Gangwar “Probe feed Multi-element Multi-segment Triangular Dielectric Resonator Antenna with RCS Analysis”,Journal of Circuits Systems and Computers, 28(12), 1950208-1-18, 2019.  (I. F. 1.333), DOI: 10.1142/S0218126619502086
12. Pinku Ranjan, Mihir Patil, Sneha Chand, Arunesh Ranjan, Satyam Singh, Anand Sharma “Investigation on Dual Port Printed MIMO Antenna with Reduced RCS for C-band Radar Application”, International Journal of RF and Microwave Computer-Aided Engineering, Wiley,Volume30,Issue3,pagee22092,2019.(I.F.1.694),DOI: https://doi.org/10.1002/mmce.22092.
13. Anand Sharma, Devendra Kumar Tripathi, Gourab Das, Ravi Kumar Gangwar and Pinku Ranjan ,“ Compact Dual Band Cylindrical Dielectric Resonator Antenna with Stimulation of Triple Radiating Mode and Diversified Polarization Characteristics ”,  International Journal of Electronics, Taylor & Francis, 107(1),pp. 46-59,  2020. (I. F. 1.336), DOI: https://doi.org/10.1080/00207217.2019.1636304
14. Anand Sharma, Pinku Ranjan and Sikandar,“ Dual Band Ring Shaped Dielectric Resonator Based Radiator with Left and Right Handed Sense Circularly Polarized Features”, IETE Technical Review, Taylor & Francis,Volume 38,Issue5, Page 511-519,2020. (I. F. 2.2)  DOI: 10.1080/02564602.2020.1786473
15.  Ajay Kumar Dwivedi, Anand Sharma and Pinku Ranjan,“ Dual-Band Modified Rectangular Shaped Dielectric Resonator Antenna with Diversified Polarization Feature”,  International Journal of Circuit Theory and Applications, Wiley,Volume49,Issue 10,Page 3434-3442, 2021. (I. F. 2.038), https://doi.org/10.1002/cta.3095
16.  Pinku Ranjan and Swati Khandare “Investigation of Dielectric Resonator Oscillator using High Electron Mobility Transistor at 26 GHz for Space Applications”,Journal of Circuits Systems and Computers,Volume 31, Isuue 3,Page 2250046, 2021.  (I. F. 1.333), https://doi.org/10.1142/S0218126622500463
17. Ashish Kumar, Ajay Kumar Dwivedi, Nagesh K.N, Anand Sharma and Pinku Ranjan “Circularly Polarized Dielectric Resonator based Two Port Filtenna for millimeter-wave 5G Communication System”, IETE Technical Review, Taylor & Francis, Page no.1-11,2021. (I. F. 2.2)., https://doi.org/10.1080/02564602.2022.2028588
18. Darshika Sharma, Rishika Katiyar, Ajay Kumar Dwivedi, Nagesh K.N, Anand Sharma and Pinku Ranjan,“ Dielectric Resonator based Two Port Filtenna with Pattern and Space Diversity for 5G IoT Applications”, International Journal of Microwave and Wireless Technologies, Cambridge University Press,Page no 1-8, 2021 (I.F.  1.064).,  DOI: 10.1017/S1759078722000150
19.  Ayush Srivastava, Harshit Gupta,  Ajay Kumar Dwivedi,  Krishna Kanth Varma Penmatsa, Pinku Ranjan and Anand Sharma, “Aperture coupled dielectric resonator antenna optimisation using machine learning techniques” AEU: International Journal of Electronics and Communications-Elsevier. Vol. 154, 2022. (2022), Elsevier, DOI: https://doi.org/10.1016/j.aeue.2022.154302. (I.F 3.183)
20. Om Singh, Manjula R. Bharamagoudra, Harshit Gupta, Aajay Kumar Dwivedi, Pinku Ranjan and Anand Sharma, “Microstrip line fed dielectric resonator antenna optimization using” Sadhana- Academy Proceedings in Engineering Sciences published by Indian Academy of Sciences 2022. (2022), Springer, (I.F. 1.347), DOI: https://doi.org/10.1007/s12046-022-01989-x  
21. Surendra Kumar Gupta, Amit Bage, Pinku Ranjan, “A Compact, High Isolation Building Block for 8×8 MIMO Antenna Array Suitable for 5G Smartphone Applications”, International Journal of RF and Microwave Computer-Aided Engineering, Wiley, 2022.  DOI: https://doi.org/10.1002/mmce.23516, (I. F. 1.694)
22.  Krishna Tyagi, Ajay Kumar Dwivedi, Suyash Kumar Singh, Pinku Ranjan, Anand Sharma, “Four Port Dielectric Resonator Based MIMO Antenna Design for Cognitive Radio Applications” IEEE Transactions on Circuits and Systems II: Express Briefs. ol. 70, no. 6, pp. 1936-1940, June 2023, doi: 10.1109/TCSII.2022.3230721. (I.F 4.4)
23. Shivam Mishra, Shubahm Maurya, Yashbardhan Das, Vinay Kumar, Pinku Ranjan, Harshit Gupta, Ashish Pandey, Anand Sharma, “Dual port ring cylindrical dielectric resonator antenna optimization using ML algorithm” Waves in Random and Complex Media (2022), DOI:10.1080/17455030.2022.2149892 (I.F 4.8)
24. Pinku Ranjan, Athulya Krishnan, Ajay Kumar Dwivedi, Suyash Kumar Singh, Anand Sharma, “Design and Optimization of MIMO Dielectric Resonator Antenna Using Machine Learning for Sub-6 GHz based on 5G IoT Applications. Arab J Sci Eng (2023). DOI:https://doi.org/10.1007/s13369-023-07830-9, (I.F 2.807)
25. Jayant Kumar Rai, Pinku Ranjan, and Rakesh Chowdhury “Frequency Reconfigurable Wideband Rectangular Dielectric Resonator Antenna for Sub-6 GHz Applications with Machine Learning Optimization” AEU: International Journal of Electronics and Communications-Elsevier. Volume 171, November 2023, 154872, Elsevier, 2023, DOI:https://doi.org/10.1016/j.aeue.2023.154872 (I.F 3.183).
26. J. K. Rai and P. Ranjan, " An Overview of Reconfigurable Dielectric Resonator Antenna-Based Cognitive Radio Energy Harvesting for Wireless Communication," Microwave Journal, Horizon House, 03, Vol 67. 03/2024, (IF-0.831)
27. Jayant Kumar Rai, Naveen Mishra, Khemchandra Anuragi, Somesh Kumar, Rakesh Chowdhury, and Pinku Ranjan “Dual-Band Miniaturized Composite Right Left Handed Transmission Line ZOR Antenna for Microwave Communication with Machine Learning Approach” AEU: International Journal of Electronics and Communications-Elsevier., Elsevier, Volume 178, May 2024, 155280 , 2024, (I.F 3.183). DOI: https://doi.org/10.1016/j.aeue.2024.155280
28. Ajay Kumar Dwivedi , Suyash Kumar Singh , Pinku Ranjan , Anand Sharma , Vivek Singh “Machine Learning Assisted Dual Port Metasurface Loaded MIMO Antenna with LP to CP Conversion Features for n257 Band of 5G mm-wave Applications” International Journal of Communication Systems, Wiley, 2024, (I.F 1.882). DOI: https://doi.org/10.1002/dac.5737
29. Poonam Tiwari, Jayant Kumar Rai, Vishant Gahlaut and Pinku Ranjan “Compact quad element dual band high gain MIMO rectangular dielectric resonators antenna for 5G millimeter wave application” AEU: International Journal of Electronics and Communications-Elsevier., Elsevier, Volume 178, May 2024, 155280, 2024, (I.F 3.183). DOI: https://doi.org/10.1016/j.aeue.2024.155280
30. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, “Four Port Dielectric Resonator Based MIMO Antenna Design for Cognitive Radio Applications” IEEE Transactions on Dielectrics and Electrical Insulation. 2024, (I.F 3.1), DOI: 10.1109/TDEI.2024.3395236
31. Sonmati Verma, Rajiv kumar Singh, Neelam Srivstava, Pinku Ranjan, "Investigation of Wideband Compact CPW-fed Microstrip Antenna using Machine Learning approach for High Data Wireless Applications," Microwave Journal, Horizon House, Vol 67, Issue 12, p114 2024, (IF-0.831).
32. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury “Design and Optimization of Dual Port Dielectric Resonator Based Frequency Tunable MIMO Antenna with Machine Learning Approach for 5G New Radio Application” International Journal of Communication Systems, Wiley, 2024,DOI: https://doi.org/10.1002/dac.5856. (I.F 1.882).
33. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury “Recent Development in Reconfigurable Dielectric Resonator Antenna and Microwave Filter: Design and Application” International Journal of Communication Systems, Wiley, 2024,  DOI:https://doi.org/10.1002/dac.5859, (I.F 1.882).
34. Poonam Tiwari, Meenu Kaushik, Anshuman Shastri, Pinku Ranjan, Vishant Gahlaut “A 28 GHz wideband planar stepped-shaped MIMO antenna with isolating metallic sheet for 5G millimeter wave communications” AEU: International Journal of Electronics and Communications-Elsevier., Elsevier, 155411, ISSN 1434-8411, 2024, (I.F 3.183). DOI: https://doi.org/10.1016/j.aeue.2024.155411.155280
35. Jayant Kumar Rai, Pinku Ranjan, Santosh Kumar, Rakesh Chowdhury, Somesh Kumar, and Anand Sharma “Machine Learning Enabled Two Port Wideband MIMO Hybrid Rectangular Dielectric Resonator Antenna for n261 5G NR Millimeter Wave” International Journal of Communication Systems, Wiley, 2024,DOI: https://doi.org/10.1002/dac.5898, (I.F 1.882).
36. Pinku Ranjan, Naveen Mishra, Jelena Radovanovic, Milka Potrebić, Lakhinder Murmu, and Jayant Kumar Rai “Refractive Index Sensing: Study and Analysis for SARS-CoV-2 Detection” Optical and Quantum Electronics, Springer, 2024, DOI:https://doi.org/10.1007/s11082-024-07188-8, (I.F 3.0).
37. Praveena A, G Umamaheswari, Jayant Kumar Rai, and Pinku Ranjan,“ Machine Learning Enabled Compact Flexible Full Ground UWB Antenna for Wearable Applications”, International Journal of Microwave and Wireless Technologies, Cambridge University Press,DOI: https://doi.org/10.1017/S1759078724000837, (I.F.  1.064), 2024
38. Jayant Kumar Rai, Swati Yadav, Pinku Ranjan, Rakesh Chowdhury, and Gourab Das “A Compact Quad Element MIMO CPW Fed Ultra Wide Band Antenna for Future Wireless Communication Using Machine Learning Optimization” International Journal of Communication Systems, Wiley, 2024, DOI: https://doi.org/10.1002/dac.5995, (I.F 1.882).
39. JK Rai, Pinku Ranjan, R Chowdhury, “Dual-Band High Tuning Range Frequency Reconfigurable Cylindrical Dielectric Resonator Antenna for n7, n30, n38, n40, n41, n46, n47, n53 and n79 5G New Radio Application with Machine Learning Approach”. Arab J Sci Eng (2024). DOI: https://doi.org/10.1007/s13369-024-09684-1, (I.F 2.807)
40. Jayant Kumar Rai, Uditansh Patel, Poona, Twari, Pinku Ranjan, Rakesh Chowdhury “Machine Learning Enabled Compact Frequency-Tunable Triple-Band Hexagonal-Shaped Graphene Antenna for THz Communication” International Journal of Communication Systems, Wiley, 2024, DOI: https://doi.org/10.1002/dac.6044, (I.F 1.882).
41. Jayant Kumar Rai, Sachindra Pandey, Pinku Ranjan, Rakesh Chowdhury, Anand Sharma and Gourab Das, “High-Gain Triple-Band T-Shaped Dielectric Resonator Based Hybrid Two-Element MIMO Antenna for 5G New Radio, Wi-Fi 6, V2X, and C-Band Applications With a Machine Learning Approach” International Journal of Communication Systems, Wiley, 2024, DOI: https://doi.org/10.1002/dac.6038, (I.F 1.882).
42. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury, MH Jamaluddin, “Quad Port MIMO Al 2 O 3 Ceramic Based Integrated Reconfigurable Wideband Sensing and Communication Dielectric Antenna for 5G Cognitive Radio.” IEEE Transactions on Components, Packaging and Manufacturing Technology, IEEE, 2024, DOI: 10.1109/TCPMT.2024.3507277, (I.F 2.3).
43. A Praveena, G Umamaheswari, G Dhayanithi, Jayant Kumar Kumar Rai, Pinku Ranjan “A compact multiband flexible antenna with a full ground plane for off body communication.” Flexible and Printed Electronics, IOP Science, 2024, DOI: 10.1088/2058-8585/ad99e4, (I.F 2.8).
44. Jayant Kumar Rai, Dilip Kumar Choudhary, Pinku Ranjan, and Rakesh Chowdhury “A Compact Ultra-wide Bandpass Filter along Notch Characteristics with Rectangular Resonator Through a Machine Learning Approach.” International Journal of Microwave and Wireless Technologies, Cambridge University Press, (I.F.  1.064), 2024 (Accepted)
45. Rai JK, Dwivedi AK, Singh V, Ranjan P, Sharma A, Pandey A. “Machine learning enabled dual to wideband frequency agile [Formula: see text]ceramic-based dielectric MIMO antenna for 5G new radio applications” Scientific Reports, 2025 Mar 20;15(1):9648. doi: 10.1038/s41598-025-93856-y, 2025, (I.F.  4.3)
46. Rai, Jayant Kumar, Swati Yadav, Ajay Kumar Dwivedi, Vivek Singh, Pinku Ranjan, Anand Sharma, Somesh Kumar, and Stuti Pandey. "Machine learning driven design and optimization of a compact dual Port CPW fed UWB MIMO antenna for wireless communication." Scientific Reports 15, no. 1 (2025): 13885. (I.F.  4.3)
47. Ravikanti Vinay Kumar, Pinku Ranjan, and Gaurav Kaushal. "Isolation enhancement in a tunable wideband THz MIMO DRA with polarization and pattern diversity without using decoupling element." Nano Communication Networks 44 (2025): 100573. (I.F.  2.9)
48. Panuganti, Nitin, Pinku Ranjan, and Anupam Shukla. "Impact of metaheuristic optimization algorithms on wireless network coverage enhancement with reconfigurable intelligent surfaces." International Journal of Communication Systems 38, no. 5 (2025): e70026. (I.F 1.882).
49. Monika, Uchariya, Prashant, Pinku Ranjan, and Somesh Kumar. "Machine learning assisted frequency reconfigurable concentric split ring resonator inspired antenna for sub-6 GHz 5G and IEEE 802.11 ba/Be applications." AEU-International Journal of Electronics and Communications (2025): 155889. (I.F 3.183)
50. Priyanshi Mantri, Pinku Ranjan, B. Jana and P. Srivastava. " Dual-Port Metamaterial-Based Mirror Inverted MIMO Antenna For 5G Millimeter Wave Applications." International Journal of Communication Systems 38, no. 5 (2025): e70026. (I.F 1.882).
51. Jayant Kumar Sahu, Anshul Gupta, Pinku Ranjan" Ceramic-Based Millimeter-Wave MIMO Antenna for 5G NR Band 261: A Machine Learning Optimization Approach" International Journal of Communication Systems. (I.F 1.882). (ACCEPTED)
52. Pinku Ranjan and R. K. Gangwar, P. Singh, and A. Varshney “Investigation of Wideband Two Elements Dual Segment Half-Cylindrical Dielectric Resonator Antenna (DS h -CDRA) with RCS Analysis”, Progress In Electromagnetics Research C, 85, 235-246, 2018. DOI: 10.2528/PIERC1805310.
53. Pinku Ranjan, Mihir Patil, Amit Bage, Brajesh Kumar and Sandeep Kumar P. “Design and Analysis Of Quadrifilar Helical Antenna For Cube-Sats Using C-Band Frequency
    Range For Satellite Communication”, FACTA UNIVERSITATIS Series: Electronics and Energetics, 32 (2), 239-247, DOI: https://doi.org/10.2298/FUEE1902239R
54. Pinku Ranjan and R. K. Gangwar, "Investigation of Wideband Multi-Element Multi-Segment Half-Sectored Cylindrical Dielectric Resonator Antenna for Wireless Applications," Progress In Electromagnetics Research C, Vol. 100, 31-43, 2020., 2528/PIERC20010202
55. Pinku Ranjan, Ankit Maurya, Harshit Gupta, Swati Yadav, and Anand Sharma " Ultra-Wideband CPW Fed Band-notched Monopole Antenna Optimization Using Machine Learning," Progress In Electromagnetics Research PIER M,  108, pp.27-39, 2022., doi:10.2528/PIERM21122802
56. Pinku Ranjan, Swati Yadav, Amit Bage, “Dual Band MIMO Antenna
    for LTE, 4G and Sub–6 GHz 5G Applications”, FACTA UNIVERSITATIS Series: Electronics and Energetics, 36, No 1, pp. 43-51, March 2023., https://doi.org/10.2298/FUEE2301043R
57. Pinku Ranjan, Harshit Gupta, Swati Yadav, Anand Sharma, “Machine Learning Assisted Optimization and Its Application to Hybrid Dielectric Resonator Antenna”, FACTA UNIVERSITATIS Series: Electronics and Energetics, 36, No 1, pp. 31-42 March 2023., DOI: https://doi.org/10.2298/FUEE2301031R
58. Pinku Ranjan, Swati Yadav, Harshit Gupta, and Amit Bage, " Design and Development of Machine Learning Assisted Cylindrical Dielectric Resonator Antenna," Evergreen - Joint Journal of Novel Carbon Resource Sciences & Green Asia Strategy , 2023 DOI: https://doi.org/10.5109 /6781085.
59. Doshant Verma , Pinku Ranjan , Alka Verma , Pankaj Kumar Goswami , Neeraj Kaushik, “Machine Learning Approach for Optimizing a  Slotted Square Patch Antenna for 5.8GHz WLAN  Band”, FACTA UNIVERSITATIS Series: Electronics and Energetics, DOI:https://doi.org/10.2298/FUEE2404687V,
60. Chandra Pratap Singh, Rakesh Kumar Dwivedi, Alka Verma, Pinku Ranjan, “Analysis of DGS based Rectangular Patch Antenna with Artificial Neural Network for Wireless Communication”, FACTA UNIVERSITATIS Series: Electronics and Energetics, (Accepted)
61. Pinku Ranjan, Jayant Kumar Rai, Vaibhav Singh, Anand Sharma, Somesh Kumar, “Classification of Sports Videos by Combining Resnet50 Model and Fine Tuning”, FACTA UNIVERSITATIS Series: Electronics and Energetics, (Accepted)
62. Jayant Kumar Rai, Pinku Ranjan, Rakesh Chowdhury “Dual Band High Tuning Range Frequency Reconfigurable Dielectric Resonator Antenna for Sub-6 GHz Applications” International Journal of Electronics Letters, Taylor & Francis, 2024.DOI: https://doi.org/10.1080/21681724.2024.2376078.
63. Pinku Ranjan, Amit Sahu, Jayant Kumar Rai and Rakesh Chowdhury “Development of Software Package for Radiation Pattern and Beam Sensing with Conformal Array Analysis” Microwave Review, 2024, DOI: 10.18485/mtts_mr.2024.30.2.11.Conference Paper
64. Pinku Ranjan, Ravi Kumar Gangwar, “Four element rectangular dielectric resonator antenna for 5.0 GHz WLAN and WiMAX band application,” 6th International Conference on Advanced Infocomm Technology (ICAIT), 2013, Taiwan, 192-194, 6-9 July 2013. DOI: 10.1109/ICAIT.2013.6621546.
65. Pinku Ranjan, Ravi Kumar Gangwar, “Four element rectangular dielectric resonator antenna for 5.0 GHz WLAN and WiMAX band application,” 6th International Conference on Advanced Infocomm Technology (ICAIT), 2013, Taiwan, 192-194, 6-9 July 2013. DOI: 10.1109/ICAIT.2013.6621546
66. Pinku Ranjan and R. K. Gangwar, “Two element half split cylindrical dielectric resonator antenna for wide band Monopole like Radiation”, IEEE Applied Electromagnetic Conference (AEMC-2013), Bhubaneswar, 18-20 Dec. 2013. DOI : 10.1109/AEMC.2013.7045053
67. Ravi Kumar Gangwar, Abishek Aigel and Pinku Ranjan, “Four element dual segment Triangular dielectric resonator antenna for wideband Application”, Antenna Testing and measurement society (ATMS-2014), Chennai, 10-12 Feb 2014.
68. Pinku Ranjan and R. K. Gangwar, “Three element cylindrical sector dielectric resonator antenna for wide band Monopole like Radiation”, The 8th European Conference on Antennas and Propagation (EuCAP-2014), 3846-3849, Hague, Netherlands, 6-11 April 2014.
69. Pinku Ranjan and R. K. Gangwar, “Four Element Quarter Split Cylindrical Dielectric Resonator Antenna for Wireless Application”, 2014 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting July 6-11, 2014, Memphis, TN,USA. DOI: 10.1109/APS.2014.6905300
70. Pinku Ranjan and Ravi Kumar Gangwar “Dual Segment Half Split Cylindrical Dielectric Resonator Antenna for X- Band Applications”, Antenna Testing and measurement society (ATMS-2016), Goa, 1-3 Feb 2016.
71. Pinku Ranjan, and Ravi Kumar Gangwar “Tri-Sector Cylindrical Dielectric Resonator Antenna with Multi-Segment Approach for Bandwidth and Gain Enhancement”, Antenna Testing and measurement society (ATMS-2017), Hyderabad, 6-8 Feb 2017.
72. Gourab Das, Pinku Ranjan, Anand Sharma and Ravi Kumar Gangwar “A Dual Port MIMO Cylindrical Dielectric Resonator Antenna for ISM band Applications”, Antenna Testing and measurement society (ATMS-2017), Hyderabad, 6-8 Feb 2017.
73. Anand Sharma, Pinku Ranjan, and Ravi Kumar Gangwar “Dual-Band Dual-Polarized Hexagon Shaped Aperture Coupled Hybrid Cylindrical Dielectric Resonator Antenna for WLAN/WiMAX Applications”, Antenna Testing and measurement society (ATMS-2017), Hyderabad, 6-8 Feb 2017.
74. Pinku Ranjan, Anand Sharma and Ravi Kumar Gangwar “Experimental Investigation on Probe Feed Equilateral Triangular Dielectric Resonator Antenna for 5.8 GHz ISM Band (IEEE 802.11) Applications”, Progress in Electromagnetics Research Symposium (PIERS), St Petersburg, Russia, 22-25 May 2017, DOI:1109/PIERS.2017.8262115.
75. Pinku Ranjan, Mihir Patil, Amit Bage, Milka Potrebić, Snežana Stefanovski Pajović, Sandeep Kumar P “Design and Analysis of Dual-Band Dual-Polarized Microstrip Patch Antenna for Wireless Applications”, 26^th Telecommunications Forum
    TELFOR 2018, Belgrade, Serbia, 20-21 Nov 2018.
76. Amit Bage, Sushrut Das, Milka Potrebić, Lakhnidar Murmu, Pinku Ranjan, Brajesh Kumar “Reconfigurable Dual–Pole Waveguide Bandpass Filter with Multiple Transmission Zeros”, 2018 IEEE Indian Conference On Antenna And Propagation (InCAP), Hyderabad, India, 16-19 Dec 2018, DOI:: 10.1109/INCAP.2018.8770824.
77. Pinku Ranjan, Amit Bage, Sandeep Kumar P, MIihir Patil, Sneha Chand “Experimental Analysis of with and without Segment Triangular Dielectric Resonator Antennas”, 5th International Conference on Nano science and Nanotechnology (ICONN 2019) , Chennai, India, 28-30 Jan 2019.
78. J V S Sai Kumar, Sandeep Kumar P, Pinku Ranjan, Surya Arava, K Pavan Kalyan, T Sai Chand “Design and Analysis of Dielectric Resonator Antenna for Wearable Applications”, IEEE International Conference on Vision Towards Emerging Trends in Communication and Networking (ViTECoN'19) at Vellore Institute of Technology, Vellore, India, 30-31 March 2019, DOI:1109/ViTECoN.2019.8899606.
79. Pinku Ranjan, Vivek Kumar, Shubham Singh, Swati Khandare, Abhay Krishna Yadav and Surjeet Singh Patel “Investigation of Compact MIMO Antenna for WLAN Application”, International Conference on Smart Machine Intelligence and Real-Time Computing (SMART COM- 2020) , GBPIET, Pauri Garhwal, Uttarakhand, India, 26-27 June 2020.
80. Pinku Ranjan, Sneha Chand, Abhay Krishna Yadav and Surjeet Singh Patel “Wideband Antenna for Medical Implant in Medical Device Radio communications Service Band”, International Conference on Smart Machine Intelligence and Real-Time Computing (SMART COM- 2020) , GBPIET, Pauri Garhwal, Uttarakhand, India, 26-27 June 2020.
81. Pinku Ranjan, Mihir Patil and Anand Sharma “Dual Band pentagonal shape hybrid rectangular dielectric resonator antenna for C-Band application”, International Conference on VLSI, Communication and Signal Processing (VCAS 2020), MNNIT Allahabad, India, October 09 - 11, 2020, DOI: https://doi.org/10.1007/978-981-16-2761-3_46.
82. Ankit Mittal, Bhavyansh Sharma and Pinku Ranjan “Real Estate Management System based on Blockchain”, 2020 IEEE 7th Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering (UPCON), MNNIT Allahabad, India, 27^th- 29^th November 2020, DOI:1109/UPCON50219.2020.9376540.
83. Pinku Ranjan, and Swati Khandare “Design and Analysis of Dielectric Resonator Oscillator at 26 GHz for Space Applications”, The IEEE Sponsored International Conference on Emerging Trends in Industry 4.0 (2021 ETI 4.0), OP Jindal University (OPJU), Raigarh, India, 19 – 21, May 2021, DOI:1109/ETI4.051663.2021.9619384.
84. Pinku Ranjan, Boddi reddy Vignan Reddy, Darisi Varun Sai Krishna and Anand Sharma “Accelerated Antenna Design Assisted by Enhanced Machine Learning Techniques”, IEEE International Conference for Intelligent Technologies - CONIT 2021, Hubballi, India, 25 – 27, June 2021, DOI:1109/CONIT51480.2021.9498274.
85. Pinku Ranjan, and Shubham Singh “Dual Band Cylindrical Dielectric Resonator Antenna for WiMAX Application”, IEEE International Conference for Intelligent Technologies - CONIT 2021, Hubballi, India, 25 – 27, June 2021, DOI:1109/CONIT51480.2021.9498462.
86. Pinku Ranjan, Harshit Gupta, Anand Sharma, Swati Yadav and Milka Potrebićc “Investigation and optimization of Dielectric Resonator MIMO Antenna using Machine Learning approach”, Fourth International Conference on VLSI, Communication and Signal Processing – VCAS- 2021, MNNIT Allahabad, Prayagraj, India, 24 – 26, Sept 2021, DOI: https://doi.org/10.1007/978-981-19-2631-0_56.
87. Nidhi Meshram, Nihit Johari, Binod Prasad and Pinku Ranjan “Scaling Vertical Farming from Micro to Macro using Wireless Network for Smart Agriculture”, IEEE BOMBAY SECTION SIGNATURE CONFERENCE (IBSSC-2021), 18-20 Nov 2021, DOI:: 10.1109/IBSSC53889.2021.9673438, Gwalior, India
88. Sangeeta Mandal, Somesh Kumar and Pinku Ranjan “Smart IoT-based Water Monitoring System using Redundancy Elimination Strategy”, IEEE BOMBAY SECTION SIGNATURE CONFERENCE (IBSSC-2021), 18-20 Nov 2021, DOI:1109/IBSSC53889.2021.9673314, Gwalior, India
89. Pinku Ranjan and Harshit Gupta “Investigation of Dual-Band Rectangular Dielectric Resonator Antenna with DGS for wireless Applications”, IEEE BOMBAY SECTION SIGNATURE CONFERENCE (IBSSC-2021), 18-20 Nov 2021, DOI:: 10.1109/IBSSC53889.2021.9673379, Gwalior, India
90. Pinku Ranjan, Bhavyansh Sharma, Ankit Mittal, Harshit Gupta and Anil Kumar Singh “Blockchain Powered Government Financial System”, IEEE International Conference for Advancement in Technology (IEEE ICONAT 2022), 20-21 Jan 2022, DOI:: 10.1109/ICONAT53423.2022.9726095, Goa, India
91. Kammari Santosh, Pinku Ranjan, Arun Kumar and Somesh Kumar “ Fraud Detection On Bank Payments Using Machine Learning”, IEEE International Conference for Advancement in Technology (IEEE ICONAT 2022), 20-21 Jan 2022, DOI:: 10.1109/ICONAT53423.2022.9726104, Goa, India
92. Swatik Paul, Somesh Kumar, Pinku Ranjan and Arun Kumar “Disease Predictor Using Random Forest Classifier”, IEEE International Conference for Advancement in Technology (IEEE ICONAT 2022), 20-21 Jan 2022, DOI:1109/ICONAT53423.2022.9726023, Goa, India
93. Lata, K. Kushwah, A. K. Singhal, A. Shrivastava and P. Ranjan, "ETAP Based Analysis of 13-Bus Microgrid," 2022 International Conference for Advancement in Technology (ICONAT), Goa, India, 2022, pp. 1-7, DOI:: 10.1109/ICONAT53423.2022.9725847.
94. K. Rai and P. Ranjan, "Design and Analysis of Frequency Reconfigurable Cylindrical Dielectric Resonator Antenna for Cognitive Radio," 2022 IEEE Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2022, pp. 1-6, DOI:: 10.1109/IATMSI56455.2022.10119371.
95. P Ranjan, S. Pandey and J. K. Rai, "Investigation Of Rectangular Dielectric Resonator Antenna Using Machine Learning Optimization Approach," 2022 IEEE Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2022, pp. 1-4, DOI:: 10.1109/IATMSI56455.2022.10119380.
96. Panuganti, P. Ranjan and A. Shukla, "Optimized Mechanism For Dataset Generation to train Machine Learning Models for Rectangular Microstrip Antenna," 2022 IEEE Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2022, pp. 1-4, DOI:: 10.1109/IATMSI56455.2022.10119240.
97. Patil, S. Kumar, M. Poonia and P. Ranjan, "Meals on Wheels: A Platform to Connect Tiffin Services to Users," 2022 IEEE Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2022, pp. 1-4, DOI:: 10.1109/IATMSI56455.2022.10119379.
98. Ranjan, R. Garg and J. K. Rai, "Artificial Intelligence Applications in Soil & Crop Management," 2022 IEEE Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2022, pp. 1-5, DOI:: 10.1109/IATMSI56455.2022.10119362.
99. Jain, P. Ranjan, P. K. Singhal and V. V. Thakare, "Estimation of S11 Values of Patch Antenna Using Various Machine Learning Models," 2022 IEEE Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2022, pp. 1-4, DOI:: 10.1109/IATMSI56455.2022.10119256.
100. Shahdadpuri, P. Ranjan and J. K. Rai, "Data-Driven Approach for Dehazing of High-Resolution Multispectral Remote Sensing Images," 2022 IEEE Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2022, pp. 1-4, DOI:: 10.1109/IATMSI56455.2022.10119260.
101. K. Vagairya, M. Poonia, P. Ranjan and S. Kumar, "NGO Portal - A Platform to connect NGOs with prospective members," 2022 IEEE Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2022, pp. 1-4, DOI:: 10.1109/IATMSI56455.2022.10119384.
102. Panuganti, P. Ranjan, K. S. Batra and J. K. Rai, "Automation in Agriculture and Smart Farming Techniques using Deep Learning," 2022 IEEE Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2022, pp. 1-5, DOI:: 10.1109/IATMSI56455.2022.10119251.
103. Rachit Jain, Poonam Tiwari, A Praveena, Aditi Bhardwaj, Jayant Kumar Rai, Pinku Ranjan" A Novel Modified P-Shaped Microstrip Antenna for 5G mm Wave Applications," 2023 First International Conference on Microwave, Antenna and Communication (MAC) IEEE, Prayagraj, India, 24-26 March 2023, 1-5, DOI:: 10.1109/MAC58191.2023.10177080.
104. K. Rai, P. Kumar, A. Sawan, P. Tiwari, K. Anuragi and P. Ranjan, "Compact Reconfigurable Multiband Patch Antenna with Machine Learning Approach for Wi-Fi, WLAN, and C-band Application," 2023 3rd Asian Conference on Innovation in Technology (ASIANCON), Ravet IN, India, 2023, pp. 1-4, DOI:: 10.1109/ASIANCON58793.2023.10270000.
105. Monika, P. Uchariya, P. Ranjan and S. Kumar, "Design and Analysis of High Isolation 3D CPW-fed MIMO Antenna for Ultra Wide Band applications," 2023 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), Ahmedabad, India, 2023, pp. 1-5, DOI:: 10.1109/MAPCON58678.2023.10463976.
106. Sinha, P. Ranjan, R. Chowdhury, J. K. Rai and S. Sikandar, "PowerMin Problem Optimisation: Enhance Energy Efficiency in Multi-User IRS-Assisted MISO Downlink," 2024 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2024, pp. 1-4, DOI:: 10.1109/IATMSI60426.2024.10502552.
107. Devnath, P. Ranjan and R. Chowdhury, "A Dual-Band Millimeter Wave Cylindrical Dielectric Resonator Antenna Using Machine Learning Approach," 2024 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2024, pp. 1-5, DOI:: 10.1109/IATMSI60426.2024.10503490.
108. K. Rai, P. Ranjan and R. Chowdhury, "Wideband Frequency Reconfigurable Dielectric Resonator Antenna with Defected Ground Plane for 5G Millimeter Wave Application," 2024 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2024, pp. 1-4, DOI: 10.1109/IATMSI60426.2024.10502427.
109. Singh, J. K. Rai, P. Ranjan and R. Chowdhury, "Improving Decision-Making Policy for Cognitive Radio Applications Using Reinforcement Learning," 2024 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2024, pp. 1-4, DOI:: 10.1109/IATMSI60426.2024.10503303.
110. Kumar, J. K. Rai, P. Ranjan and R. Chowdhury, "Secured and Energy Efficient Wireless System using Reconfigurable Intelligent Surface and PSO Algorithm," 2024 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2024, pp. 1-5, DOI:: 10.1109/IATMSI60426.2024.10502696.
111. Kumar, P. Ranjan, R. Chowdhury and J. K. Rai, "Efficient Rate Maximization in RIS-assisted MIMO Systems," 2024 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2024, pp. 1-5, DOI: 10.1109/IATMSI60426.2024.10503140.
112. Manocha, J. Kumar, J. K. Rai, P. Ranjan, R. Chowdhury and V. Singh, "Reliability Study of 300kW Industrial Variable Voltage Variable Frequency Drive Induction motor Set and its Associated Controller," 2024 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2024, pp. 1-4, DOI:: 10.1109/IATMSI60426.2024.10503110.
113. Mantri, Priyanshi, Pankaj Srivastava, Biswabandhu Jana, and Pinku Ranjan. "Compact Ring Shape Dual-band Monopole Antenna for mm-wave application." In 2024 Second International Conference on Microwave, Antenna and Communication (MAC), pp. 1-5. IEEE, 2024.
114. Anuragi Khemchandra, Ranjan Pinku, " Electromagnetic Band Gap-Based Circular Ring-Shaped Wearable Antenna with Improved Gain For Internet Of Things Applications In 5-G Sub-6 Ghz," 2024 ITU Kaleidoscope: Innovation and Digital Transformation for a Sustainable World (ITU K). IEEE, 2024, India, 2024, DOI: 10.23919/ITUK62727.2024.10772846.
115. Singh, Raghvenda Kumar, Ashish Gupta, Pinku Ranjan, Jayant Kumar Rai, and Rakesh Chowdhury. "High Performance Dual-Band THz Metamaterial Absorber for Versatile Biosensing Applications." In 2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), pp. 1-4. IEEE, 2024.
116. Kandiyan, Akshit, Jaskirat Kaur, Anand Sharma, Pinku Ranjan, Rakesh Chowdhury, Arun Kumar Singh, and Gourab Das. "Decoupling Dynamics in MIMO DRA: The impact of Metallic Sheets on H-Plane & E-Plane Antenna." In 2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), pp. 1-4. IEEE, 2024.
117. Rai, Jayant Kumar, Pinku Ranjan, Rakesh Chowdhury, Ashish Gupta, and Raghvenda Kumar Singh. "Four Port MIMO Frequency Tunable Dielectric Resonator Antenna for 5G Sub 6 GHz Application." In 2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), pp. 1-4. IEEE, 2024.
118. Gupta, Ashish, Raghvenda Kumar Singh, Pinku Ranjan, Jayant Kumar Rai, and Rakesh Chowdhury. "A High Efficiency Truncated Square-Shaped Multifunctional Reflective Polarizer for Modern Satcom Applications." In 2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), pp. 1-4. IEEE, 2024.
119. Sahil, P. Ranjan, J. K. Rai, R. Chowdhury and P. A, "Design and Analysis of Triple Band Graphene Antenna for Terahertz Application," 2025 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2025, pp. 1-5, doi: 10.1109/IATMSI64286.2025.10984783.
120. Moolaney, S. Singh, J. K. Rai, P. Ranjan, R. Chowdhury and L. C. Paul, "Design and Analysis of Wideband Graphene Antenna for THz Communication," 2025 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2025, pp. 1-4, doi: 10.1109/IATMSI64286.2025.10985036.
121. Kumar, K. Sachan, J. K. Rai, P. Ranjan and R. Chowdhury, "Design and Analysis of Dual Band Hexagonal Shaped Graphene Antenna for Terahertz Applications," 2025 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2025, pp. 1-4, doi: 10.1109/IATMSI64286.2025.10985383.
122. Sachan, S. Kumar, J. K. Rai, P. Ranjan and R. Chowdhury, "Design and Analysis of Dual Band Graphene Antenna for Terahertz Applications," 2025 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2025, pp. 1-4, doi: 10.1109/IATMSI64286.2025.10985173.
123. P. Dwivedi, L. Agrawal, P. Ranjan, S. Kumar and R. Chowdhury, "A Novel SIW Cavity-Backed Multiband mm-Wave Antenna for 5G (n257/n260), K-Band, and Q-Band Applications," 2025 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2025, pp. 1-5, doi: 10.1109/IATMSI64286.2025.10984618.
124. Gupta, J. K. Rai, P. Ranjan and R. Chowdhury, "Wideband to Dual Band Frequency Reconfigurable Antenna for 5G Millimeter Wave Application," 2025 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2025, pp. 1-5, doi: 10.1109/IATMSI64286.2025.10985369.
125. Soni, J. K. Rai, R. Singh Kushwah, P. K. Singya, P. Ranjan and R. Chowdhury, "Design and Analysis of Circular Shaped Graphene Antenna for THz Communication," 2025 IEEE International Conference on Interdisciplinary Approaches in Technology and Management for Social Innovation (IATMSI), Gwalior, India, 2025, pp. 1-5, doi: 10.1109/IATMSI64286.2025.10984950.
126. Gupta, J. K. Rai, P. Ranjan, A. Gupta and R. Chowdhury, "Design and Analysis of Wideband Microstrip-Patch Antenna for 5G Millimeter Wave Application," 2024 IEEE 11th Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering (UPCON), Lucknow, India, 2024, pp. 1-4, doi: 10.1109/UPCON62832.2024.10983474.
127. Devnath, J. K. Rai, G. Das, P. Ranjan and R. Chowdhury, "Design and Analysis of 60/70 GHz MIMO Dielectric Resonator Antenna for Millimeter Wave Application," 2024 IEEE 11th Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering (UPCON), Lucknow, India, 2024, pp. 1-5, doi: 10.1109/UPCON62832.2024.10983817.

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