Academic Experts
Academic Experts
Dr. Atul Kumar
ASSOCIATE PROFESSOR
atul.kumar@jiit.ac.in
Biography

Dr. Atul Kumar is an Associate Professor in the Department of Electronics and Communication Engineering at Jaypee Institute of Information Technology (JIIT), Noida, with over 15 years of teaching and research experience. He earned his Ph.D. in Electronics and Communication Engineering from JIIT, Noida, a M.Tech from the National Institute of Technology, Kurukshetra, and a B.Tech from UPTU.

His research expertise spans Analog Signal Processing, VLSI Circuits and Systems, Current-mode Signal Processing, and Analog Circuit Design. He has authored over 60 research papers in reputed indexed international journals and conferences, with a citation count exceeding 805, an h-index of 18, and an i10-index of 32. He is recognized in Stanford University’s Top 2% Scientist list for the two consecutive years 2024 and 2025.

Dr. Kumar serves as a reviewer for leading international journals published by IEEE, Elsevier, Springer, and other reputed platforms, and is an Editorial Board Member for several journals, including the prestigious Scientific Reports (Springer Nature). He has filed a patent, completed a DRID-funded project at JIIT, successfully supervised one Ph.D., and is currently guiding three Ph.D. scholars.

Throughout his career, Dr. Kumar has served at several reputed institutions, making notable contributions to education, research, and mentorship. His unwavering commitment continues to inspire students and drive progress in Analog Signal Processing.

Research Highlights

Dr. Atul Kumar is a recognized expert in Analog Signal Processing, Current-mode Signal Processing, and Analog Circuit Designs, with a proven track record of delivering high-impact research. His work particularly emphasizes high-performance current-mode linear and non-linear circuits, which offer numerous advantages over conventional voltage-mode designs.

In the linear domain, he has developed advanced filters and oscillators, while his non-linear circuit innovations include waveform generators, capacitance multipliers, rectifiers, and memristor-based designs. These circuits have been rigorously analyzed through theoretical modeling, simulated using tools such as PSPICE, HSPICE, and VIRTUOSO, and in many cases, validated via post-layout simulations and experimental verification using commercially available ICs.

His research outputs, comprising over 60 publications in reputed indexed international journals and conferences, have been widely cited (over 890 citations, h-index 18, i10-index 37), reflecting their impact and relevance. Recognizing his contributions, he is included in Stanford University’s Top 2% Scientist list for the two consecutive years 2024 and 2025.

The practical applications of his work span signal processing, instrumentation, and communication systems, enabling more efficient, compact, and precise analog circuit solutions. Through these innovations, Dr. Kumar continues to advance the state-of-the-art in current-mode circuit design, bridging theoretical advancements with real-world applications.

Areas Of Interest
  • Analog Signal Processing
  • Current-mode Signal Processing
  • VLSI Circuits and Systems
  • Analog Circuits
Publications

INTERNATIONAL REFERRED JOURNAL ARTICLES

  1. P. K. Srivastava, A. Kumar, A. Kumar, “HfO2/GaN Interface Traps Reliability on Nanoscaled Truncated Fin SOI-FinFET for High-Frequency and Low-Distortion RF Applications”, Micro and Nanostructures, vol. 206, pp. 208247, 2025.
  2. A. Kumar, B. Chaturvedi, S. Jagga, “EXCCCII-Based High Performance TIM/CM Full-Wave Rectifier with Explicit Outputs”, Engineering Research Express, 2025 doi:10.1088/2631-8695/adbdab.
  3. P. K. Srivastava, A. Kumar, A. Kumar, “Optimizing Gallium Nitride (GaN) Based SOI-TF-FinFETs for Enhanced Linearity and Low Distortion in High-Frequency Applications”, e-Prime-Advances in Electrical Engineering, Electronics and Energy, Indian Journal of Pure & Applied Physics, vol. 63, pp. 161-166, 2025.
  4. A. Kumar, B. Chaturvedi, S. Jagga, “An Efficient and Compact Mixed-Mode TOQO using Single CFDITA”, Journal of Integrated Circuits and Systems, vol. 19(2), pp. 1-9, 2024.
  5. A. Kumar, B. Chaturvedi, “A High-Quality and Space-Efficient Design for Memristor Emulation”, Electronics, vol. 13(16), pp. 3331, 2024.
  6. B. Chaturvedi, J. Mohan, Jitender, A. Kumar, “Design and analysis of a novel resistorless frequency selective network for low voltage operation”, Multiscale and Multidisciplinary Modeling, Experiments and Design, vol. 7, pp 5135–5148, 2024.
  7. S. Jagga, A. Kumar, B. Chaturvedi, “An efficient and energy saving CMOS integrated full wave rectifier”, e-Prime-Advances in Electrical Engineering, Electronics and Energy, Vol. 7, pp. 100436, 2024.
  8. A. Kumar, B. Chaturvedi, S. Jagga, “High-Performance MOS-C Realization of Mixed-Mode Third-Order Sinusoidal Oscillator”, Journal of Circuits, Systems and Computers, vol. 33(09), pp. 2450159, 2024.
  9. A. Kumar, “Realization of Schmitt Trigger Using Single DXCCII and Its Utility as an Adjustable Waveform Generator”, Journal of Circuits, Systems and Computers, vol. 33(1), pp. 2450006, 2024.
  10. A. Kumar, “Novel Resistorless, Cascadable Current-Mode Precision Rectifier Using CFDITA”, IETE Journal of Research, vol. 70(1), pp. 708-16, 2024.
  11. P. K. Srivastava, A. Kumar, A. Kumar, “Reliability analysis of a CNT-TF-FinFET for hostile temperature”, e-Prime-Advances in Electrical Engineering, Electronics and Energy, vol. 6, pp. 100374, 2023.
  12. A. Kumar, B. Chaturvedi, J. Mohan, “CMOS compatible sinusoidal oscillator structures with explicit voltage and current outputs”, Australian Journal of Electrical and Electronics Engineering, vol. 20(3), pp.251-268, 2023.
  13. A. Kumar, B. Chaturvedi, S. Jagga, “New CMOS Compatible Realizations of Grounded/Floating L, C Multiplier and FDNC Simulators”, Circuits, Systems, and Signal Processing, vol. 42(4), pp. 1911-39, 2023.
  14. A. Kumar, B. Chaturvedi, J. Mohan, “Minimal realizations of integrable memristor emulators”, Journal of Computational Electronics, vol. 22(1), pp. 504-18, 2023.
  15. A. Kumar, “Single MEXCCII-Based Grounded Immittance Functions Simulation and Applications”, Journal of Circuits, Systems and Computers, vol. 32(04), 2350060, 2022.
  16. A. Kumar, S. Kumar, D.H. Elkamchouchi, S. Urooj, “Fully Differential Current-Mode Configuration for the Realization of First-Order Filters with Ease of Cascadability”, Electronics, vol. 11(13), pp. 2072, 2022.
  17. A. Kumar, D. Singh, D. Nand, “A Novel CFDITA-Based Design of Grounded Capacitance Multiplier and Its Transpose Structure”, Circuits, Systems, and Signal Processing, vol. 41, pp. 5319-39, 2022.
  18. A. Kumar, B. Chaturvedi, J. Mohan, S. Maheshwari, “Single Chip Realizable High Performance Full Wave Rectifier”, International Journal of Electronics, vol. 109(10), pp.1661-1679, 2022.
  19. A. Kumar, “Single EXCCII-Based Analog Multiplier Structure”, Journal of Circuits, Systems and Computers, vol. 30(06), pp. 2150107, 2021.
  20. J. Mohan, B. Chaturvedi, A. Kumar, “New CMOS Realizable All-Pass Frequency Selective Structures”, Journal of Circuits, Systems and Computers, vol. 30(15), pp. 2150268, 2021.
  21. A. Kumar, B. Chaturvedi, “Current-Mode MOS Only Precision Full-Wave Rectifier”, IETE Journal of Research. 2021, doi.org/10.1080/03772063.2020.1830861.
  22. A. Kumar, B. Chaturvedi, “Experimental realization of square/triangular wave generator using commercially available ICs”, Journal of Circuits, Systems and Computers, vol. 29(14), pp. 2050224, 2020.
  23. B. Chaturvedi, J. Mohan, Jitender, A. Kumar, “Resistorless Realization of First Order Current Mode Universal Filter”, Radio Science, vol. 55(1), 2020.
  24. J. Mohan, B. Chaturvedi, A. Kumar, Jitender, “Active‐C Realization of Multifunction Biquadratic Filter and Third Order Oscillator”, Radio Science, vol. 55(1), 2020.
  25. B. Chaturvedi, J. Mohan, A. Kumar, K. Pal, “Current-Mode First Order Universal Filter and It's Voltage-Mode Transformation”, Journal of Circuits, Systems, and Computers, vol. 29(09), pp. 2050149, 2019.
  26. B. Chaturvedi, A. Kumar, “High CMRR Current-Mode Instrumentation Amplifier for Low Voltage and Low Power Applications”, AEU-International Journal of Electronics and Communications. vol. 104, pp.147-54, 2019.
  27. B. Chaturvedi, A. Kumar, “Fully Electronically Tunable and Easily Cascadable Square/Triangular Wave Generator with Duty Cycle Adjustment”, Journal of Circuits, Systems and Computers, vol. 28 (6), pp. 1950105, 26 pages, 2019.
  28. B. Chaturvedi, A. Kumar, J. Mohan, “Low Voltage Operated Current-Mode First-Order Universal Filter and Sinusoidal Oscillator Suitable for Signal Processing Applications”, AEU-International Journal of Electronics and Communications, vol. 99, pp. 110-118, 2019.
  29. A. Kumar, B. Chaturvedi, “Realization of ASK/BPSK Modulators and Precision Full-Wave Rectifier Using DXCCII”, AEU-International Journal of Electronics and Communications, vol. 99, pp. 146-152, 2019.
  30. B. Chaturvedi, A. Kumar, “Novel CMOS MO-CFDITA based fully electronically controlled square/triangular wave generator with adjustable duty cycle”, IET Circuits, Devices and Systems, vol. 12, pp.817-826, 2018.
  31. B. Chaturvedi, A. Kumar, “Electronically tunable first-order filters and dual-mode multiphase oscillator”, Circuits, Systems and Signal Processing, vol. 38, pp. 2-25, 2019.
  32. B. Chaturvedi, A. Kumar, “Electronically tunable current-mode instrumentation amplifier with high CMRR and wide bandwidth”, AEU-International Journal of Electronics and Communications, vol. 92, pp. 116-123, 2018.
  33. A. Kumar, B. Chaturvedi, “Realization of novel cascadable current-mode all-pass sections”, Iranian Journal of Electrical and Electronic Engineering, vol. 2, pp. 162-169, 2018
  34. B. Chaturvedi, A. Kumar, “A novel electronically controlled Schmitt trigger with clockwise and anticlockwise hysteresis”, AEU-International Journal of Electronics and Communications, vol. 89, pp. 136-145, 2018.
  35. B. Chaturvedi, J. Mohan and A. Kumar, “A new versatile universal biquad configuration for emerging signal processing applications”, Journal of Circuits, Systems, and Computers. vol. 27(12), Article ID 1850196, 28 pages, 2018.
  36. B. Chaturvedi, A. Kumar, “A novel linear square/triangular wave generator with tunable duty cycle”, AEU-International Journal of Electronics and Communications, vol. 84, pp. 206-209, 2018.
  37. A. Kumar, B. Chaturvedi, “Novel CMOS dual-x current conveyor transconductance amplifier realization with current-mode multifunction filter and quadrature oscillator”, Circuits, Systems and Signal Processing, vol. 37, pp. 2250-2217, 2018. DOI 10.1007/s00034-017-0680-9.
  38. A. Kumar, B. Chaturvedi, “Novel electronically controlled current-mode Schmitt trigger based on single active element”, AEU-International Journal of Electronics and Communications, vol. 82, pp. 160-166, 2017.
  39. A. Kumar, B. Chaturvedi, “Fully electronically controllable Schmitt trigger circuit with dual hysteresis”, Electronics Letters, vol. 53, pp. 459-461, 2017. DOI: 10.1049/el.2016.4770
  40. A. Kumar, B. Chaturvedi, “Single active element based tunable square/triangular wave generator with grounded passive components”, Circuits, Systems and Signal Processing, vol. 36, pp. 3875-3900, 2017. DOI: 10.1007/s00034-017-0513-X
  41. A. Kumar, B. Chaturvedi, “Novel CMOS current inverting differential input transconductance amplifier and its application”, Journal of Circuits, Systems and Computers, vol. 26(1), Article ID 1750010, 16 pages, 2017.
  42. A. Kumar, B. Chaturvedi and S. Maheshwari, “A fully electronically controllable Schmitt trigger and duty cycle modulated waveform generator”, International Journal of Circuit Theory and Applications, vol. 45, pp. 2157-2180, 2017. DOI: 10.1002/cta.2307, 2017.
  43. A. Kumar, B. Chaturvedi, “A novel MO-DXCCII based CMQO operated at low voltage”, Grenze International Journal of Engineering and Technology, vol. 2(2), pp. 9-17, 2016.