Journal

2021

1. Gaire, Pawan, Dieff Vital, Md Rayhan Khan, Cherif Chibane, and Shubhendu Bhardwaj, "Adhoc mobile power connectivity using a wireless power transmission grid" Nature Scientific Reports 11, no. 1 (2021): 1-10.

2. Md Rayhan Khan, Konstantinos L. Zekios, Stavros Georgakopoulos, and Shubhendu Bhardwaj. "Automated Design and Optimization of Origami Electromagnetic Structures [EM Programmer's Notebook]." IEEE Antennas and Propagation Magazine 63, no. 2 (2021): 89-102.

3. Diff Vital and Shubhendu Bhardwaj, "Misalignment Resilient Anchor-Shaped Antennas in Near-Field Wireless Power Transfer Using Electric and Magnetic Coupling Modes," in IEEE Transactions on Antennas and Propagation, vol. 69, no. 5, pp. 2513-2521, May 2021

4. Shubhendu Bhardwaj, Pawan Gaire, “Data-free Solution of PDEs using Neural Networks and Extension to Transfer Learning” IEEE Transactions on Antennas and Propagation (Major revisions, Oct 2021).

5. Khan, Md Rayhan, Konstantinos L. Zekios, Shubhendu Bhardwaj and Stavros Georgakopoulos, “Multi-objective fitness functions with non-linear switching for antenna optimizations,” IEEE Transactions on Antennas and Propagation, (Major revisions, Aug 2021).

2020

6. Idellyse Martinez; Chun-Xu Mao; Dieff Vital; Hasan Shahariar; Douglas H. Werner; Jesse S. Jur; Shubhendu Bhardwaj, “Compact, Low-Profile and Robust Textile Antennas with Improved Bandwidth for Easy Garment Integration,” IEEE Access, pp. 1–1, Apr. 2020

7. Chun-Xu Mao, Dieff Vital, Douglas H. Werner, Yuhao Wu, and Shubhendu Bhardwaj, "Dual-Polarized Embroidered Textile Armband Antenna Array with Omni-Directional Radiation for On-/Off-Body Wearable Applications," in IEEE Transactions on Antennas and Propagation, vol. 68, no. 4, pp. 2575-2584, April 2020

8. Dieff Vital, Pawan Gaire, Shubhendu Bhardwaj and John L. Volakis, "An Ergonomic Wireless Charging System for Integration with Daily Life Activities," in IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 1, pp. 947-954, Jan. 2021

9. Pawan Gaire, Shubhendu Bhardwaj, John L. Volakis “Air-Made, Flexible, Schottky Junction Diode Using DPP-DTT Co-Polymer System.” Journal of Electrical Engineering and Electronic Technology, vol. 9, no. 5, 2020

10. Dieff Vital, Shubhendu Bhardwaj and John L. Volakis, "Textile-Based Large Area RF-Power Harvesting System for Wearable Applications," in IEEE Transactions on Antennas and Propagation, vol. 68, no. 3, pp. 2323-2331, March 2020

2019

11. Shubhendu Bhardwaj, Hardik Gohel, and Srinath Namuduri, "A Multiple-Input Deep Neural Network Architecture for Solution of One-Dimensional Poisson Equation," in IEEE Antennas and Wireless Propagation Letters, vol. 18, no. 11, pp. 2244-2248, Nov. 2019.

12. Shubhendu Bhardwaj, "Electronic–Electromagnetic Multiphysics Modeling for Terahertz Plasmonics: A Review," in IEEE Journal on Multiscale and Multiphysics Computational Techniques, vol. 4, pp. 307-316, 2019.

13. Junran Xu, Chung Ming Leung, Xin Zhuang, Jiefang Li, Shubhendu Bhardwaj, John Volakis, and Dwight Viehland. "A low frequency mechanical transmitter based on magnetoelectric heterostructures operated at their resonance frequency." Sensors 19, no. 4 (2019): 853.

2018

14. Shubhendu Bhardwaj, and John L. Volakis, “Hexagonal Waveguide based Circularly-Polarized Horn Antennas for Sub-mm-wave / Terahertz Band” in IEEE Transactions on Antennas and Propagation 66, no. 7 (2018).

15. Shubhendu Bhardwaj, Fernando L. Teixeira, and John L. Volakis, “Fast Modeling of Terahertz Plasma-Wave Devices Using Unconditionally Stable FDTD Methods,” in IEEE Journal on Multiscale and Multiphysics Computational Techniques, vol. 3, pp. 29–36, 2018.

2017

16. Shubhendu Bhardwaj, Niru K. Nahar and John L. Volakis, "A Cost-Effective Phase-less Pattern Measurement Method for a CP Antenna in a Submillimeter-Wave Band," in IEEE Antennas and Wireless Propagation Letters, vol. 16, pp. 1683-1686, 2017.

17. Shubhendu Bhardwaj, Niru K. Nahar, and John L. Volakis, “All electronic propagation loss measurement and link budget analysis for 350 GHz communication link,” in Microwave and Optical Technology Letters, vol. 59, no. 2, pp. 415–423, 2017

2016 and prior

18. Shubhendu Bhardwaj, Berardi Sensale-Rodriguez, Huili G. Xing, Siddharth Rajan, and John L. Volakis. “Resonant tunneling assisted propagation and amplification of plasmons in high electron mobility transistors” in Journal of Applied Physics, vol. 119, no. 1, pp.013102, 2016

19. Shubhendu Bhardwaj, Niru K. Nahar, Siddharth Rajan, and John L. Volakis, “Numerical Analysis of Terahertz Emissions from an Ungated HEMT Using Full-Wave Hydrodynamic Model” in IEEE Transactions on Electron Devices, vol. 63, no. 3, pp. 990–996, March 2016

20. Shubhendu Bhardwaj, Siddharth Rajan, and John L. Volakis. “Analysis of plasma-modes of a gated bilayer system in high electron mobility transistors,” in Journal of Applied Physics, vol. 119, no.19, pp. 013102, 2016

21. Shubhendu Bhardwaj, Niru K. Nahar, and John L. Volakis, “Novel phaseless gain characterization for circularly polarized antennas at mm-wave and THz frequencies” in IEEE Transactions on Antennas and Propagation, vol. 63, no. 10, pp. 4263–4270, Oct 2015

22. Shubhendu Bhardwaj, Niru K. Nahar, and John L. Volakis, “Radial line slot array antenna with vertical waveguide feed for F-band communication,” in Microwaves, Antennas & Propagation, IET, vol. 9, no. 3, pp. 193–199, 2014

23. Shubhendu Bhardwaj and Yahya Rahmat-Samii, “Revisiting the generation of cross-polarization in rectangular patch antennas: A near-field approach,” in IEEE Antennas and Propagation Magazine, vol. 56, no. 1, pp. 14–38, Feb 2014

24. Shubhendu Bhardwaj and Yayha Rahmat-Samii, “A Comparative study of C-shaped, E-shaped, and U-slotted patch antennas,” in Microwave and Optical Technology Letters, vol. 54, no. 7, pp. 1746–1757, 2012.

25. Mangesh Borage, Sunil Tiwari, Shubhendu Bhardwaj, and Swarna Kotaiah, “A full-bridge DC– DC converter with zero-voltage-switching over the entire conversion range,” in Power Electronics, IEEE Transactions on, vol. 23, no. 4, pp. 1743–1750, 2008

26. Shubhendu Bhardwaj, Mangesh Borage and Sunil Tiwari, “Simplified loss analysis and comparison of full-bridge, full-range-ZVS DC-DC converters,” in Sadhana, vol. 33, no. 5, pp. 481–504, 2008

27. Shubhendu Bhardwaj, Subhash C. Arya, and Vishnu Priye. “Wavelength selective auxiliary C-Band ASE pumping for L-Band EDFA,” in International Journal on Wireless & Optical Communications, vol. 4, no. 3, pp. 281–290, 2007

Under preparations

28. Md Khadimul Islam, Arjuna Madanayake and Shubhendu Bhardwaj, "Experimental study of Orbital Angular Momentum (OAM) Carrying Vortex Wave generation in Dielectric Filled Circular Waveguide", [under preparations for IEEE Trans. on Ant. and Propagation]

29. Md Rayhan Khan, Konstantinos L. Zekios, Stavros Georgakopoulos, and Shubhendu Bhardwaj, "Ultra-Fast Electromagnetic Modeling and Optimization of Antennas Using Artificial Neural Networks," [under preparations for IEEE Trans. on Ant. and Propagation].

30. Md Rayhan Khan, Konstantinos L. Zekios, Shubhendu Bhardwaj, Stavros Georgakopoulos, "High-Dimensional Antenna Optimization Using Random Forest-Based Surrogates," [under preparations for IEEE Trans. on Ant. and Propagation]

Conference Proceedings

2021

1. Md Khadimul Islam, Arjuna Madanayake and Shubhendu Bhardwaj, "Design of Maximum-Gain Dielectric Lens Antenna via Phase Center Analysis," 2021 International Applied Computational Electromagnetics Society Symposium (ACES), 2021, pp. 1-4.

2. Md Khadimul Islam, Arjuna Madanayake and Shubhendu Bhardwaj, "Orbital Angular Momentum (OAM) Carrying Vortex Wave generation in Dielectric Filled Circular Waveguide", 2021 IEEE AP-S Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting.

3. Md Khadimul Islam, Arjuna Madanayake and Shubhendu Bhardwaj, "Dielectric-Filled Circular Waveguides for Multimodal Vortex Wave Propagation", 2021 USNC-URSI National Radio Science Meeting.

4. Md Rayhan Khan, Konstantinos L. Zekios, Shubhendu Bhardwaj, Stavros Georgakopoulos, “Data-driven electromagnetic scalar field estimation of a patch antenna using deep convolutional neural network,” in 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, IEEE, 2021.

5. Md Rayhan Khan, Konstantinos L. Zekios, Shubhendu Bhardwaj, Stavros Georgakopoulos, “Performance of Random Forest Algorithm in High-Dimensional Surrogate Modeling of Antennas,” in 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, IEEE.

2020

6. Md Rayhan Khan, Konstantinos L. Zekios, Shubhendu Bhardwaj, Stavros Georgakopoulos, "Multi-Objective Optimization of an Origami Yagi-Uda Antenna Using an Adaptive Fitness Function," 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Montreal, QC, Canada, 2020, pp. 2039-2040.

7. Udara D. Silva, Sravan Pulipati, Satheesh B. Venkatakrishnan, Shubhendu Bhardwaj and Arjuna Madanayake, "A Passive STAR Microwave Circuit for 1-3 GHz Self-Interference Cancellation," 2020 IEEE 63rd International Midwest Symposium on Circuits and Systems (MWSCAS), Springfield, MA, USA, 2020, pp. 105-108.

8. Udara De Silva, Hasantha Malavipathirana, Sravan Pulipati, Shubhendu Bhardwaj, Soumyajit Mandal and Arjuna Madanayake, "Implementation and Testing of a Switching Circulator for Twin-Pair STAR Radio Architectures," 2020 Moratuwa Engineering Research Conference (MERCon), Moratuwa, Sri Lanka, 2020, pp. 331-336, doi: 10.1109/MERCon50084.2020.9185263.

9. Sravan Pulipati, Viduneth Ariyarathna, Aditya Dhananjay, Mohammed E. Eltayeb, Marco Mezzavilla, Josep M. Jornet, Soumyajit Mandal, Shubhendu Bhardwaj, and Arjuna Madanayake. "Xilinx RF-SoC-based Digital Multi-Beam Array Processors for 28/60 GHz Wireless Testbeds." 2020 Moratuwa Engineering Research Conference (MERCon), pp. 254-259. IEEE, 2020.

10. Jose-Solis Camara, Sepehr Soroushiani, Daniel Wilding, Sk Yeahia Been Sayeed, Monirojjaman M. Monshi, John L. Volakis, Shubhendu Bhardwaj, and Pulugurtha Markondeya. "Remateable and Deformable Area-Array Interconnects in 3D Smart Wireless Sensor Packages." In 2020 IEEE 70th Electronic Components and Technology Conference (ECTC), pp. 671-676. IEEE, 2020.

11. Monirojjaman M. Monshi, Jose-Solis Camara, Shubhendu Bhardwaj, John L. Volakis, and Pulugurtha Markondeya. "High-Density Embedded Electronics in Textiles with 3D Flex Package Transfer." In 2020 IEEE 70th Electronic Components and Technology Conference (ECTC), pp. 835-840. IEEE, 2020.

12. Martinez, Idellyse, Chun-Xu Mao, Dieff Vital, Hasan Shahariar, Douglas H. Werner, Jesse S. Jur, and Shubhendu Bhardwaj, "Compact, Low-Profile and Robust Textile Antennas with Improved Bandwidth for Easy Garment Integration," in IEEE Access, vol. 8, pp. 77490-77500, 2020.

13. Md Rayhan Khan, Konstantinos L. Zekios, Shubhendu Bhardwaj, and Stavros V. Georgakopoulos. "Origami-Enabled Frequency Reconfigurable Dipole Antenna." In 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, pp. 901-902. IEEE, 2019

14. Md Rayhan Khan, Konstantinos L. Zekios, Stavros V. Georgakopoulos, and Shubhendu Bhardwaj. "Automated cad and modeling of origami structures for reconfigurable antenna applications." In 2019 International Applied Computational Electromagnetics Society Symposium (ACES), pp. 1-2. IEEE, 2019.

2018

15. Dieff Vital, Jigni Zhong, Shubhendu Bhardwaj and John L. Volakis, "Loss-Characterization and Guidelines for Embroidery of Conductive Textiles," in IEEE Symposium on Antennas and Propagation, Boston, 2018.

16. Jigni Zhong, Dieff Vital, Shubhendu Bhardwaj and John L. Volakis, "2.45 GHz Wearable RF-Harvestor for Large Area Textile Harvester (LATH) Integration," in IEEE Symposium of Antennas and Propagation, Accepted, Boston, 2018.

17. Mohammad Ali, Shubhendu Bhardwaj and John L. Volakis, " Miniaturization of Waveguide Structures by Coupled Transmission Lines," in IEEE Symposium on Antennas and Propagation, Boston, 2018.

18. Shubhendu Bhardwaj, " Fast Design of Terahertz Plasmonic Devices using Unconditionally Stable Finite Difference Time-Domain Methods.", USNC-URSI Radio Science Meeting, 2018, Boulder, CO.

19. Shubhendu Bhardwaj and John L. Volakis, " Modeling of Layered and Corrugated Surfaces using Higher Order Generalized Impedance Boundary Conditions.", USNC-URSI Radio Science Meeting, 2018, Boulder, CO.

20. Shubhendu Bhardwaj, " Circularly Polarized Metal Antennas and Characterization-Methods for Sub-mm-wave and Terahertz Frequencies", USNC-URSI Radio Science Meeting, 2018, Boulder, CO.

21. Joshua Kovitz and Shubhendu Bhardwaj, " Antennas for 5G: Trends, Challenges, and Potential Solutions", USNC-URSI Radio Science Meeting, 2018, Boulder, CO.

22. Shubhendu Bhardwaj, Mohammad Zuboraj and John L. volakis " Dispersion Engineering for Slow-wave Structures using Quad Coupled Transmission Lines", USNC-URSI Radio Science Meeting, 2018, Boulder, CO.

23. Shubhendu Bhardwaj and John L. Volakis, "Fast, Multiphysics and Multiscale FDTD Methods for Terahertz Plasmonic Devices" 2018 Applied Computational Electromagnetics Symposium, Denver, CO.

24. Shubhendu Bhardwaj and John L. Volakis, " Hexagonal Waveguides: New Class of Waveguides for mm-wave Circularly Polarized Horns," 2018 Applied Computational Electromagnetics Symposium, Denver, CO

2017

25. Shubhendu Bhardwaj and Niru K. Nahar John L. Volakis, "Novel Circularly-Polarized Horn Antennas and Phase-less Characterization Methods for sub-mm-wave and Terahertz Communication and Sensing." URSI-General Assembly-2017, Montreal.

26. Shubhendu Bhardwaj and John L. Volakis, "Septum-less, hexagonal waveguide based circularly polarized horn antenna for mm-wave and terahertz band," 2017 International Workshop on Antenna Technology: Small Antennas, Innovative Structures, and Applications (iWAT), Athens, 2017, pp. 86-87.

27. Shubhendu Bhardwaj and John L. Volakis, “Multi-physical models of Electron-Plasma Electronics for THz Sources and Detectors,” in 2017 USNC - Union of Radio Science (URSI), Boulder, Colorado, 2017.

2016 and prior

28. Shubhendu Bhardwaj and Niru K. Nahar John L. Volakis, “A Phaseless Gain and Pattern Characterization of CP Antennas in Sub-mm-wave and Terahertz Bands. In 2016 IEEE International Conference on Antenna Measurements & Applications (CAMA), Syracuse. IEEE, 2016

29. Shubhendu Bhardwaj, N. Nahar, and John L. Volakis, “A Phaseless Gain and Pattern Characterization of CP Antennas in Sub-mm-wave and Terahertz Bands,” in 2016 IEEE International Conference on Antenna Measurements & Applications (CAMA), Syracuse. IEEE, 2016.

30. Shubhendu Bhardwaj, Siddharth Rajan, and John L. Volakis, “Full-wave Hydrodynamic Modeling of Terahertz Plasma-wave HEMT Emitters,” in Les Eastman Conference, 2016 (Bethlehem, PA). IEEE, 2016.

31. Shubhendu Bhardwaj, Siddharth Rajan, and John L. Volakis, “Analytical and Multiphysial-Numerical Models for Plasma-Waves in Double and Multiple Channel HEMTs,” in Antennas and Propagation & USNC/URSI National Radio Science Meeting, IEEE International Symposium on, (Puerto Rico). IEEE, 2016.

32. Shubhendu Bhardwaj, Niru Nahar, and John L. Volakis, “Accurate Low Cost Phaseless Measurement Method of CP Antennas at Millimeter Wave and Terahertz Bands,” in Antennas and Propagation & USNC/URSI National Radio Science Meeting, IEEE International Symposium on, (Puerto Rico). IEEE, 2016.

33. Shubhendu Bhardwaj, Siddharth Rajan, and John L. Volakis, “Phase-less Measurement Methods of CP Antennas in Sub-mm-wave and THz bands,” in 2016 10th European Conference on Antennas and Propagation (EuCAP), Davos, IEEE, 2016, pp. 1–2.

34. Shubhendu Bhardwaj, Siddhartha Rajan, and John L. Volakis, “Measurement of Propagation Losses in 300-350 GHz Band for Communication Link,” in 37th Symposium on Antenna Measurement Techniques Association (AMTA), Long Beach, Oct 2015.

35. Shubhendu Bhardwaj, Berardi Sensale-Rodriguez, Huili G. Xing, and John L. Volakis, “Full-wave hydrodynamic model for predicting THz emission from grating-gate RTD-gated plasma wave HEMTs,” in Device Research Conference (DRC), 2015 73rd Annual. IEEE, 2015, pp. 85–86.

36. Shubhendu Bhardwaj, Siddharth Rajan, and John L. Volakis, “Room temperature detection of plasma resonances using multiple 2DEG channels in HEMT,” in Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2015 IEEE International Symposium on. IEEE, 2015, pp. 1648–1649.

37. John L. Volakis and Shubhendu Bhardwaj, "Plasma Mode HEMTs with RTD Gate and Multiple 2DEG Channels for Stable Terahertz Operation," 2015 IEEE Compound Semiconductor Integrated Circuit Symposium (CSICS), New Orleans, LA, 2015, pp. 1-4.

38. Shubhendu Bhardwaj, Niru K. Nahar, and John L. Volakis, “Novel Phaseless Method of Gain Characterization for Circularly Polarized Antennas for mmWave and THz band,” in 36th Antenna Measurement Techniques Association (AMTA) Annual Meeting and Symposium 2014, Tucson, Arizona, 2014.

39. Shubhendu Bhardwaj, Niru K. Nahar, and John L. Volakis, “Analysis and design of high electron mobility transistors for THz signal generation,” in Antennas and Propagation Society International Symposium (APSURSI), 2014, IEEE, 2014, pp. 77–78.

40. Shubhendu Bhardwaj, Niru K. Nahar, and John L. Volakis, “Fixed frequency slotted waveguide beam reconfigurable antenna for mmwave application,” in Radio Science Meeting (Joint with AP-S Symposium), 2014 USNC- URSI. IEEE, 2014, pp. 59–59.

41. Shubhendu Bhardwaj, Niru K. Nahar, and John Volakis, “A method of phase-less measurements for the circularly polarized gain in the sub-millimeter band,” in Radio Science Meeting (USNC-URSI NRSM), 2014 United States National Committee of URSI National. IEEE, 2014, pp. 1–1.

42. Shubhendu Bhardwaj, Niru K. Nahar, and John L. Volakis, “Numerical modeling of plasma oscillations in 2D electron gas for THz HEMT devices,” in Aerospace and Electronics Conference, NAECON 2014 National. IEEE, 2014, pp. 302–303.

43. Shubhendu Bhardwaj, Niru K. Nahar, and John L. Volakis, “A method of phase-less measurements for the circularly polarized gain in the sub-millimeter band,” in Aerospace and Electronics Conference, NAECON 2014-IEEE National, 2014, pp. 302–303.

44. Shubhendu Bhardwaj, Niru K. Nahar, and John L. Volakis, “A concentric-arrayed radial line slot array antenna for THz applications optimized using PSO algorithm,” in 2013 IEEE Antennas and Propagation Society International Symposium (APSURSI), 2013.

45. Shubhendu Bhardwaj, Niru Nahar, and John L. Volakis, “Link budget analysis for 350 GHz communication link,” in Radio Science Meeting (USNC-URSI NRSM), 2013 US National Committee of URSI National. IEEE, 2013, pp. 1–1.

46. Shubhendu Bhardwaj and Yayha Rahmat-Samii, “C-shaped, E-shaped and U-slotted patch antennas: Size, band- width and cross-polarization characterizations,” in Antennas and Propagation (EUCAP), 2012 6th European Conference on. IEEE, 2012, pp. 1674–1677.

47. Shubhendu Bhardwaj and Yahya Rahmat-Samii, “Understanding the Cross-pol Generation in Patch Antennas: A Near-Field Approach,” in Radio Science Meeting (USNC-URSI NRSM), 2012 US National Committee of URSI National. IEEE, 2012, pp. 1–1.

48. Shubhendu Bhardwaj and Yahya Rahmat-Samii, “C-shaped, E-shaped and U-slotted Patch Antennas: A Comprehensive Comparative Study,” in Radio Science Meeting (USNC-URSI NRSM), 2012 US National Committee of URSI National. IEEE, 2012, pp. 1–1.

49. Shubhendu Bhardwaj, Mangesh Borage, and Sunil Tiwari, “Simplified Loss Analysis and Comparison Of Full-Bridge, Full- Range-ZVS DC-DC Converters,” National Power Electronics Conference, 2007, IISC, Bangalore, India.