sdwivedi.ece's picture
Dr. Smrity Dwivedi
Assistant Professor
Department of Electronics Engineering
sdwivedi.ece@iitbhu.ac.in
09454061152
Area of Interest: 
High Power Microwave Devices, Conventional vacuum Electron Devices, Smart Antennas for new generations, Electromagnetic Modeling

Ph. D. (Department of Electronics Engineering), Specialization: RF and Microwave Engineering, Indian Institute of Technology(Banaras Hindu University), Varanasi (U. P.), 2012.
 

1)Assistant Professor , Department of Electronics Engg., INDIAN INSTITUTE OF TECHNOLOGY, BHU, Varanasi, India, MAY 2017-Tll date.
2)Assistant Professor, Department of Electronics and Communication Engg., Laxmi Niwas Mittal Institute of Information Technology (The LNM-IIT, Deemed University), Jaipur, Rajasthan, India, JAN 2014-MAY 2017.
3)Assistant Professor, Department of Electronics and Communication Engg., Jaypee University of Engineering and Technology (JUET), Madhya Pradesh, India, JULY 2012-DEC 2013.

1)Research Assistant, DST sponsored project entitled “Design and development of 42 GHz Gyrotron for 250 kW CW power, ECE Department, IIT-BHU, Varanasi, UP, India. April 2012-July 2012.
2)Project Assistant, DST sponsored project entitled “Design and development of 42 GHz Gyrotron for 250 kW CW power, ECE Department, IIT-BHU, Varanasi, UP, India, 2007.
3)Senior Research Fellow (December 2009–January 2012), Deptt. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, India.
4)Junior Research Fellow (December 2007 – December 2009),Deptt. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, India.                                                                                                                        

  1. DUGC member, Deptt. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, 2017-2018.
  2. DUGC member, Deptt. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, 2018-2019.
  3. DPGC member, Deptt. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, 2018-2019.
  4. DUGC member, Deptt. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, 2019-2020.
  5. DPGC member, Deptt. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, 2019-2020.
  6. DPGC member, Deptt. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi, 2021-2022.
  7. Training and placement office representative from department of electronics engg., IIT BHU, 2021-2022.
  8. Convener, Department Library, IIT BHU, 2020-2021.
  9. Member Secretary, department purchase committee, 2018-2019.
  10. Member, Department research and development committee, 2019-2020.
  11. Member Secretary, department purchase committee, 2019-2020
  12. Convener, Department Library, IIT BHU, 2020-2021
  13. Warden, S C Dey Girls Hostel, October 2018-July 2019.
  14. Warden, IIT New Girls Hostel-2, July 2019-continue. 
  15. Member of NBA (National board of accreditation) for LNM-IIT, Jaipur, Rajasthan (2014)
  16. Project committee coordinator for B.Tech final year for the year 2012-2013 and 2013-2014 in Jaypee University of Engineering and Technology (Guna), M.P.
  17. P.G. Committee chairperson, working for NBA for the LNMIIT- Jaipur, Rajasthan.
  18. Session Chair, ICCACCI -2016, Image processing section, 22-26 September 2016.
  19. Associate warden since 28 March 2017 of Girls Hostel,LNMIIT- Jaipur, Rajasthan.

Awards and Achievements:- 

  1. Awarded Senior Research Fellow in Dept. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi (India).
  2. Awarded Junior Research Fellow in Dept. of Electronics Engineering, Indian Institute of Technology, Banaras Hindu University, Varanasi (India).
  3. Best Paper Award for presenting the paper entitled “Design and Simulation of Magnetically Insulated Line Oscillator (MILO)”, in Symposium on “VEDA-2009”, 8-10 January, IIT-BHU, Varanasi.
  4. Best Paper Award for presenting the paper entitled “Electromagnetic study of RF interaction structure for Magnetically Insulated Line Oscillator”, National Symposium on Vacuum Technology and its Applications to Electronics Devices and Systems (IVSNS-2009) November 11-13, 2009 at CEERI-PILANI (Raj.).

Workshop and Training:-

  1. Workshop on,“Recent Advances on Microwave Engineering: Devices, Technologies and Applications”, ECE-IIT(BHU), (Jan 20-21, 2012).
  2. National Workshop and Users meetings on Magic Code, at CEERI, Pilani (Rajs.), January 19-23, 2009.
  3. Summer Training in BSNL (2004). On the topic of Microwave and Digital Communication.
  4.  Workshops for NBA Accreditation in my university (LNM-IIT, Jaipur), for two phase, (3rd Feb 2014, and 17th Feb to 19th Feb 2014).
  5. GIAN Course, Surface Plasmonic Wave at material and dielectric interface, 19-27 December, 2016, Electronics Engineering, IIT-BHU, Varanasi.

1) IEEE senior member, Professional member of IEEE Society and IEEE-Microwave Theory and Techniques (MTT), (93045441).

  1. Fellow of IETE 
  2. Life Member of VEDA Society, (MTRDC, Banglore), (Member Ship Number is M075L).
  3. Professional member of IEEE Antenna and Wave Propagation.
  4. Professional member of IEEE Electron devices.
  5. Member of IET
  6. Life member of The INDIAN SCIENCE CONGRESS ASSOCIATION 
  • High Power Microwave
  • Vacuum Electron Devices
  • Electromagnetics
  • Smart Antennas, (Graphene , Meta-material, SIW)
  • Terahertz Devices
  • Biomedical Electromagnetics

UG:
Electrical Circuit Analysis,RF and Microwave Engineering,Instruments and Measurements,Microwave Circuits and Systems,Control System Engineering,Engineering Electromagnetic,Antenna Engineering, Fundamentals of Electronics and Instrumentation Engg., Microwave Tubes.
Fundamentals of electronics and Instrumentation Engineering (Institute Core), Antenna and wave propagation, Microwave solid state devices
PG:
Microwave Circuits and Systems
Microwave Solid state devices and its applications
Laboratory:
Electrical Circuit Analysis Lab,Electromagnetics Lab,Analog Eletronics Lab,Digital Electronics Lab,Analog and Digital Communications Lab,Microwave Communication Lab,Electrical Measurement  and Measuring Instrumentation Lab,Basic Electronics Lab,Microprocessor and Interfacing.

PhD thesis supervisor:-

  1. Mr. Nisheeth Upadhyay (17091003)

Topic:- Invesrigation on analysis and design of partially filled coaxial disc loaded MILO (Thesis Submitted)

  1. Mr. Soumojit Shee (17091027):-

Topic:- Gridless Dual-mode Reltron:  Design and Simulation of Grid-less Dual-mode Reltron for HPM. (Awarded)

  1. Vangalla Veera Babu (17091016)

Topic:- Gyro Twystron

  1. Kritika Singh, Cancer Detection using millimeter wave devices

PhD thesis Co-supervisor:-

  1. Mr. Vikram Kumar (14091013):- (Awarded)
  2. Mr. Akhilendra Pratap Singh (14091002):- (Awarded)
  3. Mr. Arjun Kumar (15091006):- (Awarded)
  4. Mr. Prabhakar Tripathi (15091003):- (Awarded)

M. TECH Supervision at IIT BHU:-
1) Shivani Chandra  (17092037):-Study of Material Based Reconfigurable and High Gain Low Loss Antenna, Completed.
2) Utkarsh Gupta :- Metamaterial based 5G antenna based on new technologies.
3) Rohit Gurjar, Design and analysis of multiband  Fractal Antenna of LTE band for handheld devices, submitted, 2013, JUET Guna, M.P., India.
4) Ananga Paul (2020):- Metasurfaces based filters
5) Anshuman Shubham (2020):- Metasurface based antenna (Co-Supervisor)
 

International Journal:-
  1. Smrity Dwivedi and P. K. Jain, “Electromagnetic Analysis of a Disc-Loaded Coaxial Waveguiding Structure for the MILO,” IEEE transactions on Plasma Science, vol. 40, pp. 1032-1041, 2012.
  2. Smrity Dwivedi and P. K. Jain, “Beam Wave Interaction Analysis for the growth rate and energy calculations of the Magnetically Insulated Line Oscillator,” AIP-Physics of Plasmas 19, 082110 (2012).
  3. Smrity Dwivedi and P. K. Jain, “Ohmic Losses and Attenuation Studies in a Coaxial Disc-Loaded Waveguiding Structure for the Magnetically Insulated Line Oscillator,” International Journal of Microwave and Optical technology, vol. 7, No. 6, pp. 411-418, 2012.
  4. Smrity Dwivedi and P. K. Jain, “Design expression of S-band magnetically insulated line oscillator (MILO),” IEEE transactions on Plasma Science, vol. 41, pp. 1549-1556, 2013.
  5. Smrity Dwivedi and P. K. Jain, “Performance improvement study of tapered magnetically insulated line oscillator through impedance matching,” IEEE transactions on Plasma Science, vol. 42, No. 9, pp. 2186-2192, 2014.
  6. Smrity Dwivedi and P. K. Jain, “PIC Simulation of S-band magnetically insulated line oscillator with performance improvement study using “MAGIC”, International Journal of Microwave and Optical technology, vol. 8, No. 3, pp. 129-137, 2013.
  7. Smrity Dwivedi and P. K. Jain, “Magnetically insulated line oscillator (MILO) performance study and its parameter optimization,” IEEE transactions on Plasma Science, vol. 41, No. 9, pp. 2532-2538, 2013.
  8. Smrity Dwivedi, Simulation Analysis on Applicability of Meta Material and PBG Based mm-Wave Planar Antenna for Advanced Cellular Technologies, Scientific Research,  Open Journal of Antennas and Propagation (OJAPr), 5, 23-35, 2017.
  9. Smrity Dwivedi, Design of Wideband PBG Antenna for New Generation     Communication Systems through Simulation, Scientific Research,  Open Journal of Antennas and Propagation (OJAPr), 5, 169-179, 2017.
  10. Vikram Kumar, Smrity Dwivedi and Pradip K. Jain, “Circular sectoral waveguide TM01 to TE11 mode converter,” Microwave and optical technology letters, DOI: 10.1002/MOP.31789, 2019.
  11. Vikram Kumar, Smrity Dwivedi and Pradip K. Jain, “Mode Matching Analysis for Characterisation of the SWG Mode Converters,” Microwave and optical technology letters, DOI: 10.1002/mop.31941, 2019, Published.
  12. Soumojit Shee and Smrity Dwivedi, “Cavity Analysis and Cold Test of HPM Source – Reltron,” International Journal of RF and Microwave Computer-Aided engineering, https://doi.org/10.1002/mmce.22103, December 2019, Published.
  13. Vikram Kumar, Smrity Dwivedi and Pradip K. Jain, “Experimental Investigation and Design of Sectoral Waveguide TM01 to TE11 Mode Converter,” The Journal of Microwave Power and Electromagnetic Energy, JMPEE, July 2019, Published.
  14. Akhilendra P. Singh, Smrity Dwivedi, and Pradip K. Jain, "A novel application of artificial neural network for recognition of target behind the wall," Microwave and Optical Technology Letters, vol. 62, pp. 152-167, 2019, Published.
  15. Akhilendra P. Singh, Smrity Dwivedi, and Pradip K. Jain," Development of optimal thresholding technique for shape and size detection for through-the-wall radar imaging system," Defence Science Journal, vol. 69, no. 6, pp. 531-626, 2019, Published.
  16. Akhilendra P. Singh, Smrity Dwivedi, and Pradip K. Jain, "Analysis of imaging algorithm for shape detection and shape identification of a target using though-the-wall imaging system," Progress In Electromagnetic Research B, vol. 85, pp. 181-199, 2019
  17. Arjun Kumar, Smrity Dwivedi, and P. K. Jain, “Milo performance improvement study-an equivalent circuit approach,” IEEE Transactions on Plasma Science, vol. 47, no. 10, 2019.
  18. S. Shee, P. Tripathi, S. Dwivedi, “Dispersion Analysis of Reltron Modulation Section and Simulation Study on the Effect of Coupling Depth on Device Performance,” IEEE Trans. in Plas. Sci, Special Issue on HPM Generation, vol. 8, issue. 7, pp. 2676-2683, 2020.
  19. P. Tripathi, A. Kumar, S. Dwivedi and P. K. Jain, “Design and Simulation of the Thermionic Emission-based Reltron Oscillator”, IEEE Trans. in Plas. Sci, pp. 438 – 445, January 2020.
  20. P. Tripathi, A. Kumar, S. Dwivedi and P. K. Jain, “Electromagnetic analysis of Side Coupled Cavity”, Journal of Electromagnetic Wave and Application, pp.524-538, February 2020.
  21.  P. Tripathi, A. Kumar, S. Dwivedi and P. K. Jain, “Efficiency Enhancement of the reltron using four-grids asymmetrical RF Interaction Cavity" (Under Review DSJ).
  22.  A. Kumar, P. Tripathi, S. Dwivedi and P. K. Jain “Analysis, design, and simulation of an axially-partitioned dielectric-loaded bi-frequency MILO” (Under Review DSJ).
  23. Vikram Kumar, Smrity Dwivedi and P. K. Jain, ““Design of Coaxial Waveguide TEM to CircularWaveguide TM0n Mode Transducer,” (Under Review DSJ).
  24. Rohit Gurjar and Smrity Dwivedi, “A self affine 8 shaped multiband antenna for wireless applications,” International journal of electronics and communication engineering and technology, vol. 4, pp.103-108, 2013.
  25. Smrity Dwivedi, “Analysis and Simulation of Wideband Fractal Antenna using Slow    Wave Type Defected Ground Structure,” International Journal of Multidisciplinary Research Academy, vol.4, pp. 10-19, 2016.
  26. Smrity Dwivedi, “Analysis and Simulation of Sierpinski Carpet Type Fractal Multiband Antenna for Wide Band Applications,” International Journal of Electronics Communication and Computer Engineering,” vol. 6, pp. 460-462, 2015.
  27. Smrity Dwivedi, “Rectangular Microstrip Patch Antennas with Defected Ground Structure Using Double I slot for Mobile Applications,” International Journal of Electronics Communication and Computer Engineering,” vol. 6, pp. 572-576, 2015.
  28. Smrity Dwivedi, “Metamaterial Based Split Triangular Shape Microstrip Antenna,” Indian Journal of Science, vol. 23, pp. 105-110, 2016.
  29.  P. Tripathi, A. Kumar, S. Dwivedi and P. K. Jain, “Equivalent Circuit Analysis of the Side-Coupled Cavity Structure”, IEEE Trans. in Plas. Sci,  pp.  3501 – 3509, September 2020.
  30. A. Kumar , P. Tripathi, S. Dwivedi and P. K. Jain, “ Analysis of Azimuthal Partition Periodic Disk-Loaded Coaxial Structure for Bifrequency MILO Using Equivalent Circuit Approach”, IEEE Trans. in Plas. Sci, pp.  3030 - 3039, August 2020.
  31. S. Shee, S. Dwivedi, “Design and simulation study of double side-cavity gridless reltron with dual extraction sections,” Journal of Eletromagnetic Waves and Applications, 10.1080/09205071.2020.1835562, October 2020.
  32. Arjun Kumar, Smrity Dwivedi and P. K. Jain, “Beam-Wave interaction analysis of an azimuthally partitioned axially periodic disc loaded coaxial structure for bi-frequency MILO,” IEEE Trans. in Plas. Sci, Accepted on 23 February 2021.
  33. Nisheeth Upadhyay and Smrity Dwivedi, “Electromagnetic Analysis of an Axially Periodic Disk-Loaded Slow-Wave Structure With Low-Loss Dielectric Filling Between Disks for a Magnetically Insulated Line Oscillator,” DOI: 10.1109/TPS.2022.3157196.
  34. Ananga Paul, Somak Bhattachharya and Smrity Dwivedi, “Design and mathematical analysis of a metasurface-based THz bandpass filter with an equivalent circuit model,” Applied Optics,  (DOI: 10.1364/AO.431821). June 2021, Applied Optics 60(22).
  35. Prabhakar Tripathi, Arjun Kumar, Smrity Dwivedi, P. K. Jain, “Study of the Beam–Wave Interaction Behavior of the Side-Coupled Cavity Structure,” IEEE Plasma Science, pp. 1-10, DOI: 10.1109/TPS.2021.3123226, November 2021.
  36. Arjun Kumar, Prabhakar Tripathi, Smrity Dwivedi, P. K. Jain, “Analysis,  Design,  and  Simulation  of  an Axially-partitioned Dielectric-loaded Bi-frequency  MILO,” Defence Science Journal, Vol. 71, No. 3, pp. 309-314, DOI : 10.14429/dsj.71.16785, May 2021.
  37. Ananga Paul, Somak Bhattachharya and Smrity Dwivedi, “A digital metasurface for selective information distribution in spatial domain at THz region,” Applied Optics, DOI: 10.1364/AO.448356.
  38. Nisheeth Upadhyay and Smrity Dwivedi, “ Design, Analysis and simulation study of dielectric filled S- band Tapered Magnetically insulated line oscillator (MILO),”International journal of microwave and optical technology (IJMOT), Vol. 17, No. 3, May 2022.
  39.   Akhilendra P. Singh, Smrity Dwivedi, and Pradip K. Jain, “A Novel Technique for Contrast Target Detection in Through-the-Wall Radar Images” Journal of Electromagnetic Engineering and Science,  DOI: 10.26866/jees.2022.3.r.78, April 2022.
  40. V. Veera Babu, M. Thottapan, Smrity Dwivedi, “Design and PIC Simulation of Ka-Band Periodically Loaded High Gain Gyro-Twystron,” IEEE Transactions on Electron Devices, 10.1109/TED.2022.3182297.
  41. V. Veera Babu, M. Thottapan, Smrity Dwivedi, “Design and Simulation Investigations of a High Gain Millimeter Wave Gyro-twystron Amplifier,” Journal of electromagnetic wave application (JEWA), Accepted.
  42.  Ansuman Shubham. Diptiranjan Samantaray, Sambit Kumar Ghosh, Smrity Dwivedi, Somak Bhattacharyya, “Performance Improvement of a Graphene Patch Antenna using Metasurface for THz Applications,” IJLEO, Elsevier, vol. 264, https://doi.org/10.1016/j.ijleo.2022.169412, June 2022.

International Conferences:-

  1. Smrity Dwivedi and P. K. Jain, “Field analysis of a coaxial disc loaded structure excited in the TM mode”, 12th International Symposium on Microwave and Optical Technology (ISMOT), December 16-19, 2009, New Delhi.
  2. Smrity Dwivedi and P. K. Jain, “PIC simulation of S- Band Magnetically Insulated Line Oscillator (MILO)”, International Conference on emerging trends in electronics and photonic devices and systems (Electro), pp. 418-420, December 22-24, 2009, BHU, Varanasi.
  3. Smrity Dwivedi and P.K. Jain, “Energy calculation for magnetically insulated line oscillator,” XII IEEE International Vacuum Electronics Conference (IEEE- IVEC-2011), pp. 45-46, 22 Feb - 24Feb, Bangalore.
  4. Rajeev Sharma, Smrity Dwivedi, R. P. Gupta and P. K. Jain, “Swarm optimization of non-linear cylindrical waveguide taper for high power applications,” 31th Progress in Electromagnetics Research Symposium (PIERS) to be held on March 27-30, 2012 in Kuala Lumpur, Malaysia, pp. 1729-1733.
  5. Smrity Dwivedi, “Design of LTE Band Fractal Antenna for 4G Mobile communication system,” International Conference on Microwaves, Antenna, Propagation and Remote Sensing (InCMARS-13) December 11th-14th, 2013, Jodhpur (Raj.).
  6.  Smrity Dwivedi, “Ohmic Loss Calculation for Coaxial Disc Loaded Cylindrical                Waveguide Structure Used in High-Power Devices,” 33rd Progress in Electromagnetics Research Symposium (PIERS), March 25-28, 2013 in Taipei, Taiwan, Accepted.
  7. Smrity Dwivedi, “Matching techniques for tapered MILO,” 35th Progress in Electromagnetics Research Symposium (PIERS) to be held on August 25-28, 2014 in Guangzhou (Canton), China, Accepted.
  8.  Smrity Dwivedi, “Analysis and Simulation of Fractal Antenna with Defected Ground Structure for 4 G Applications,” 36th Progress in Electromagnetics Research Symposium (PIERS) to be held on July 6-9, 2015 in Prague, Czech Republic, European Union, Accepted.
  9. Smrity Dwivedi, “Analysis and Simulation of Sierpinski Carpet Type Fractal   Antenna for Wide Band Applications” 36th Progress in Electromagnetics Research Symposium (PIERS) to be held on July 6-9, 2015 in Prague, Czech Republic, European Union, Accepted.
  10.  Adil Siddiqui, Konark Yadav and Smrity Dwivedi, “Micro Strip Patch Antenna with Defected Ground Structures,” 37th Progress in Electromagnetics Research Symposium (PIERS) to be held on August 8-11, 2016 in Shanghai, China, Accepted.
  11.  Aporv Agarwal, Alok Swarnkar, Pramod, Deepak and Smrity Dwivedi, “Comparative Analysis of Microstrip Inset Fed and Edge Fed Antenna Using ADS Software,” 37th Progress in Electromagnetics Research Symposium (PIERS) to be held on August 8-11, 2016 in Shanghai, China, Accepted.
  12.  Siddharth Baj, Aayuashman and Smrity Dwivedi, “Analysis and Simulation of Sierpinski Gasket Type Fractal Antenna for Dual Band Applications,” 37th Progress in Electromagnetics Research Symposium (PIERS) to be held on August 8-11, 2016 in Shanghai, China, Accepted.
  13. Jyotsna Parnami, Pelak, Harshil, Sandesh and Smrity Dwivedi, “Design and Optimization of H-shaped Multi-band Microstrip Patch Antenna,” August 8-11, 2016 in Shanghai, China, Accepted.
  14. Smrity Dwivedi, Effect on Bandwidth of Using Double Substrates Based Metamaterial Planer Antenna, ICAP 2017:19th International Conference on Antennas and Propagation, NewYork, USA, June 4 - 5, 2017 (WASET), Accepted.
  15. Smrity Dwivedi, “Effect of Thickness of Substrate over Antenna Design for Advance Communication,” 7th International conference on cloud computing, data science and engineering (Confluence) IEEE, 12-13 January 2017.
  16.  Rahul Kumar Garg and Smrity Dwivedi, Nobel Structure of an Antenna with Defected Ground Structure for Multiple Frequencies of Operation and Wide Band Applications, TENYSYMP, Technology for smart cities, IEEE 2017.
  17.  Rahul Kumar Garg and Smrity Dwivedi, Hybrid Microstrip Patch Antenna for Dual Frequency of Operation, 2017 Progress In Electromagnetics Research Symposium — Spring (PIERS), pp. 638-642, St Petersburg, Russia, 22–25 May 2017.
  18. Smrity Dwivedi, Analysis of Wideband Millimeter Wave PBG Antenna, International Conference on Recent Innovations in Engineering and Technology (ICRIET), 5-June 2018, Bangkok, Thailand.
  19.  Rahul Garg, Smrity Dwivedi and R. Tomar, “A Wide Band, Highly-Efficient Circular Patch Antenna with Split Triangular-Shape Slit”, 8th IEEE CSNT 2018 at RGPV Bhopal, 24-66 Nov 2018.
  20. Soumojit Shee and Smrity Dwivedi, “Parametric Analysis of Reltron Modulation Cavity and Q-factor Calculation from S11”, IEEE International Microwave and RF Conference 2018, 28-30 November 2018.
  21. Nisheeth Upadhyay and Smrity Dwivedi, “Frequency Tunable SIW Cavity Resonator Integrated With Schottky Diode,” URSI AP-RASC 2019, New Delhi, India, 09 - 15 March 2019.
  22. S. Shee, S. Dwivedi, "PIC Simulation of a Double Side-cavity Reltron, Calculation of Cavity Reactance and Comparison with Conventional Reltron," APRASC, 09-15 March 2019, Indian Habitat Center, New Delhi, India.
  23. A. Kumar, P. Tripathi, S. Dwivedi and P. K. Jain, “Simulation Investigation of S/Ku dual-band magnetically insulated line Oscillator,” IMaRC 2018, 22-24 November 2018,Kolkata, India.
  24. A. Kumar, P. Tripathi, S. Dwivedi and P. K. Jain, “PIC Simulation Study of L-band Bifrequency Magnetically Insulated Line Oscillator,” URSI AP-RASC 2019, New Delhi, India, 09 - 15 March 2019.
  25. A. Kumar, P. Tripathi, S. Dwivedi and P. K. Jain, “Design and PIC simulation study of S-band axial-partition dielectric loaded bifrequency MILO,” PIERS 2019 in Rome, Italy, 17-20 June, 2019.  (Accepted)
  26. P. Tripathi, A. Kumar, S. Shee, S. Dwivedi and P. K. Jain, “Simulation Investigation of Ku- Band Gridless Reltron,” IMaRC 2018, 28-30 November 2018, Kolkata, India.
  27. P. Tripathi, A. Kumar, S. Shee, S. Dwivedi, and P. K. Jain, “Beam-wave Interaction Analysis of X-band Gridless Reltron,” URSI AP-RASC 2019, 09 - 15 March 2019, New Delhi, India.
  28. P. Tripathi, A. Kumar, S. Shee, S. Dwivedi, and P. K. Jain, “Dual Cavity Arletron,” PIERS 2019 in Rome, Italy, 17-20 June, 2019.  (Accepted)
  29. Shivani Chandra and Smrity Dwivedi, “Comparative analysis of Reconfigurable Patch Antenna Array for different Liquid Crystal Substrates,”  URSI AP-RASC 2019, 09 - 15 March 2019, New Delhi, India, Published on IEEE Explore.
  30. A. Kumar, P. Tripathi, S. Dwivedi and P. K. Jain, “PIC simulation study of dielectric-filled S-band magnetically insulated line oscillator (MILO),” 2019 International Vacuum Electronics Conference (IVEC), DOI: 10.1109/IVEC.2019.8745261, April 2019.
  31. Vikram Kumar, Smrity Dwivedi and P. K. Jain, “Design of Coaxial Waveguide TEM to Circular Waveguide TM 0n Mode Transducer,” 2019 International Vacuum Electronics Conference (IVEC), DOI: 10.1109/IVEC.2019.8744867, April 2019.
  32. P. Tripathi, A. Kumar, S. Dwivedi, and P. K. Jain, “New Variant of Super Reltron,” 2019 Asia-Pacific Microwave Conference (APMC), Singapore, presented, publish at IEEE Explore in June 2020, Published on IEEE Explore.
  33. S. Shee, P. Tripathi, S. Dwivedi, “Performance Improvement of Double Side-cavity Gridless Reltron by Dual Extraction Sections,” URSI RCRS 2020, 12-14 February 2019, IIT(BHU), Varanasi, Published on IEEE Explore.
  34. Shivani Chandra and Smrity Dwivedi, “Simulation analysis of High Gain and Low Loss Antenna with Metallic Ring and spoof SPP Transmission Line ,” 7th International Conference on Signal Processing & IntegratedNetworks", SPIN 2020, 27-28 February 2020, Noida, India, Published on IEEE Explore.
  35. P. Tripathi, A. Kumar, S. Dwivedi and P. K. Jain “Dual Cavity Arletron” IMaRC 2019, IIT-Mumbai, India, Published on IEEE Explore.
  36. P. Tripathi, A. Kumar, S. Shee, S. Dwivedi and P. K. Jain “Simulation Study of C-band Arletron with Extraction of Microwave Power in TE10-Mode” URSI-Regional Conference on Radio Science 2020 (URSI-RCRS-2020), IIT (BHU) Varanasi, India, Published on IEEE Explore.
  37. Akhilendra P. Singh, Smrity Dwivedi, and Pradip K. Jain, "Shape identification of target behind wall using fourier descriptor and morphology, accepted for presentation in URSI RCRS 2020, IIT (BHU), Published on IEEE Explore.
  38. Akhilendra P. Singh, Smrity Dwivedi, and Pradip K. Jain, “An approach to estimate wall parameters using genetic algorithm and time-domain reflection method for through-wall imaging, accepted for presentation in URSI RCRS 2020, IIT (BHU), Published on IEEE Explore.
  39.  A. Kumar, P. Tripathi, S. Dwivedi and P. K. Jain “PIC simulation Study of dielectric-filled S-band magnetically insulated line oscillator(MILO)” URSI-Regional Conference on Radio Science 2020 (URSI-RCRS-2020),, IIT (BHU) Varanasi, India, Published on IEEE Explore. 
  40.  A. Kumar, P. Tripathi, S. Dwivedi and P. K. Jain “Electromagnetic Analysis of ohmic quality factor of corrugated coaxial cavity structure for MILO” URSI-Regional Conference on Radio Science 2020 (URSI-RCRS-2020), IIT (BHU) Varanasi, India, Published on IEEE Explore.
  41. Kritika Singh and S. Dwivedi “Comparative analysis of various imaging techniques for cancer detection,” URSI-Regional Conference on Radio Science 2020 (URSI-RCRS-2020),, IIT (BHU) Varanasi, India, Published on IEEE Explore. 
  42. Shivani Chandra and Smrity Dwivedi, “Design and Simulation of Graphene Based Antenna for Frequency and polarization Reconfigurations, 15-17 September 2021, ICECCT, Tamilnadu.
  43. Shivani Chandra and Smrity Dwivedi, “ Graphene based Radiation Pattern reconfigurable antenna,” International Conference for convergence in Technology, April 2-4, 2021.
  44. Utkarsh Gupta and Smrity Dwivedi, “   Frequency Reconfigurable Antenna Using Metamaterial Split Ring Resonators for Smart Applications,” 3rd International conference on electrical, communication and computer engineering, 12-13June 2021, Malaysia.
  45. Ananga Paul, Somak Bhattachharya and Smrity Dwivedi, “A Tunable Coding Metasurface Absorber Using VO2 for THz Detection,” InCAP 2021, 13-15 December, Jaipur, Rajasthan.
  46. Smrity Dwivedi, “‘Design and PCR calculation of Triangular Ring Resonator (TRR) metamaterial for wide range of applications’, 2021 IEEE Second International Conference on Technology, Engineering, Management for Societal impact using Marketing, Entrepreneurship and Talent (TEMSMET), 1-3 December, DOI: 10.1109/TEMSMET53515.2021.9768746.
  47. Smrity Dwivedi, “Design and Analysis of Metamaterial Waveguide Antenna for broadband applications,” ICT4SD 2022, Goa, 29-30 July 2022, Accepted.
  48. Smrity Dwivedi, “Frequency Reconfigurable Antenna Using Elliptical Split Ring Structure for Advance Communication,” I2CT 2022, Pune, July 2022, communicated.
  49. Smrity Dwivedi, “Frequency Reconfigurable Antenna Using Single SRR Metamaterial for Advance Application,”IEEE CONECC, Bangluru, July 2022, communicated.
  50. Smrity Dwivedi, “Design and Simulation of Frequency Reconfiguration Antenna using Varactor diode and SiO2 layer,” IEEE ICAECT 2021, April 2022, communicated.
  51. Diptiranjan Samantaray, Ansuman Shubham, Sambit Kumar Ghosh, Smrity Dwivedi, Somak Bhattacharyya, “A Graphene Patch Antenna with Improved Performance for THz Applications,” AP-S/URSI 2022, 10-15 July, Accepted.

National Conferences:-

  1. Smrity Dwivedi and P. K. Jain, “Dispersion Characteristic of Coaxial Disk-Loaded structure for MILO”, Indian Conference on Microwaves, Antenna, Propagation and Remote Sensing (InCMARS-08) December 9th-11th, 2008, Jodhpur (Raj.).
  2. Smrity Dwivedi and P. K. Jain, “Design and Simulation of Magnetically Insulated Line Oscillator (MILO)”, Symposium on Vacuum Electronics Devices and Applications (VEDA-2009) January 8-10, 2009, BHU. (Awarded with best paper)
  3. Smrity Dwivedi and P. K. Jain, “Electromagnetic study of RF interaction structure for Magnetically Insulated Line Oscillator”, National Symposium on Vacuum Technology and its Applications to Electronics Devices and Systems (IVSNS-2009) November 11-13, 2009 at CEERI-PILANI (Raj.). (Awarded with best paper).
  4. Smrity Dwivedi, Deepak Singh Nagarkoti and P. K. Jain, “Design and Analysis of Non-Linear Cylindrical Tapers”, Indian Conference on Microwaves, Antenna, Propagation and Remote Sensing (InCMARS-08) December 9th-11th, 2008.
  5. Smrity Dwivedi and P. K. Jain, “Optimization of Magnetically Insulated Line Oscillator (MILO) RF interaction structure for its performance improvement” National Conference on recent trend in microwave techniques and application (Microwave-2012), Jodhpur,30th July-1st August.
  6. Smrity Dwivedi, Deepak Singh Nagarkoti and P. K. Jain, “Particle Swarm Intelligence for Optimization of Non-Linear Circular Waveguide for High Power Devices”, Symposium on Vacuum Electronics Devices and Applications (VEDA-2009), January 8-10, 2009.
  7. Smrity Dwivedi and P. K. Jain, “Optimization of Magnetically Insulated Line Oscillator (MILO) Beam Parameters for its Performance Improvement,” Symposium on Vacuum Electronics Devices and Applications (VEDA-2012), September 21-23, 2012 at CEERI-PILANI (Raj.).
  8. Smrity Dwivedi and P. K. Jain, “Matching Analysis of tapered magnetically insulated line oscillator (MILO) through PIC simulation,” VEDA 2013, 16 -18 October 2013, IIT-Roorkee.
  9.  S. Shee, P. Tripathy, S. Dwivedi, “Beam Wave Interaction Study and Calculation of Cavity Reactance Near Resonance for a Gridless Reltron, National Symposium on Vacuum Electronics Devices and Applications (VEDA-2018) Jointly Organized by the Department of EEE, IIT Guwahati, and SAMEER, IIT Guwahati. 22nd - 24th November 2018, Assam, India
  10. Soumojit Shee and Smrity Dwivedi , “PIC Simulation of a Double Side-cavity Reltron, Calculation of Cavity Reactance and Comparison with Conventional Reltron,” National Symposium on Vacuum Electronics Devices and Applications (VEDA-2018) Jointly Organized by the Department of EEE, IIT Guwahati, and SAMEER, IIT Guwahati. 22nd - 24th November 2018, Assam, India
  11. V. Veera Babu, Anshu Sharan Singh, Smrity Dwivedi,  M.Thottappan, “Design Studies of a Ka-band Gyro-Twystron,” National Symposium on Vacuum Electronics Devices and Applications (VEDA-2018) Jointly Organized by the Department of EEE, IIT Guwahati, and SAMEER, IIT Guwahati. 22nd - 24th November 2018, Assam, India.
  12. A. Kumar, P. Tripathi, S. Dwivedi and P. K. Jain, “Eigenmode and PIC Simulation Study of S-band Bifrequency MILO,” National conference on Emerging trend in vacuum electronics device and applications  (VEDA), 22-24 November 2018, IIT Guwahati, Assam India.
  13. P. Tripathi, A. Kumar, S. Shee, S. Dwivedi and P. K. Jain, “Beam Wave Interaction Analysis of X- Band Gridded Reltron, ” National conference on Emerging trend in vacuum electronics device and applications  (VEDA), 22-24 November 2018, IIT Guwahati, Assam India.
  14. S. Shee, P. Tripathi, S. Dwivedi, “Study of Normal-modes in Side-coupled Cavity of Reltron Modulation Section and its Cold-test,” VEDA 2019, 21-23 Noivember, 2019, NIT Patna.
  15. P. Tripathi, A. Kumar, S. Shee, S. Dwivedi and P. K. Jain “Simulation Study of C-band Arletron with Extraction of Microwave Power in TE10-Mode” URSI-Regional Conference on Radio Science 2020 (URSI-RCRS-2020), IIT (BHU) Varanasi, India.
  16. P. Tripathi, Arjun Kumar, S. Dwivedi and P. K. Jain “A Complete Simulation Study for Enhancing the Efficiency of Super Reltron using Four Grid in RF Interaction Structure” National conference on Emerging trend in vacuum electronics device and applications (VEDA-2019), NIT Patna, India.
  17. A. Kumar, P. Tripathi, S. Dwivedi and P. K. Jain “Analysis and 3D PIC simulation of axial-partition dielectric-loaded bi-frequency MILO” National conference on Emerging trend in vacuum electronics device and applications (VEDA-2019), NIT-Patna, India.
  18. V. V. Babu, S. Dwivedi, M. Thottappan, "Design and Simulation of Two Cavity Ka-band Gyro-Twystron Amplifier,"   VEDA 2019, 21-23 November, 2019, NIT Patna.
  19. Vikram Kumar,  Smrity Dwivedi, and  P. K. Jain," Design of Coaxial Waveguide TEM to Circular Waveguide TM0n Mode Transducer, " VEDA 2019, 21-23 November 2019, NIT Patna.

BOOK Published:-

1)Smrity Dwivedi and Suman Lata Tripathi, “Electronic Devices and Circuit Design: Challenges and Applications in the Internet of Things”, Taylor and Francis, https://books.google.co.in/books/about/Electronic_Devices_and_Circuit_Design.html?id=LVDYzQEACAAJ&redir_esc=y, Published, June 2020.

Book Chapters:-

  1. Smrity Dwivedi, “Energy Efficuent Archtectures for IoT Applications,” Taylor and Francis (CRC Press), Accepted.
  2. Smrity Dwivedi, “ Reconfigurable Array antenna,” Intech Open 2022, Accepted.