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  1. Circuit implementation of on-chip trainable spiking neural network using CMOS based memristive STDP synapses and LIF neurons

    Article • Integration, March 2024, Elsevier

    Dr Devarshi Das

  2. Analysing Mismatch effect of CMOS Neurons in Spiking Neural Network with Winner-take-all Mechanism

    Article • October 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  3. Analysis and Modeling of Bipolar Resistive Switching in 2-D Graphene Electrode- Based Memristor

    Article • IEEE Transactions on Electron Devices, October 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  4. Analyzing the impact of parasitics on a CMOS-Memristive crossbar neural network based on winner-take-all and Hebbian rule

    Article • Memories - Materials Devices Circuits and Systems, October 2023, Elsevier

    Dr Devarshi Das

  5. A Self-Calibration Logic Circuit Agnostic To Offset Calibration Technique For High-Precision Dynamic Comparator

    Article • September 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  6. Full CMOS Analog Circuit Implementation of Multi-Functional Pavlov Associative Memory using STDP Learning

    Article • September 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  7. A Two Stage Miller OpAmp with Low Voltage Cascode Current Source with High EMI Immunity

    Article • September 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  8. Design of a high precision CMOS programmable gain and data rate delta sigma ADC

    Article • Analog Integrated Circuits and Signal Processing, July 2023, Springer Science + Business Media

    Dr Devarshi Das

  9. Full CMOS Circuit for Brain-Inspired Associative Memory With On-Chip Trainable Memristive STDP Synapse

    Article • IEEE Transactions on Very Large Scale Integration (VLSI) Systems, July 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  10. A PRBS Generator Using Merged XOR-D Flip-Flop as Building Blocks

    Article • Circuits Systems and Signal Processing, June 2023, Springer Science + Business Media

    Dr Devarshi Das

  11. A Low Power Differential Delay Cell without Cross-Coupled Latch for Ring VCO

    Article • June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  12. Optimization of Slew Mitigation Capacitor in Passive Charge Compensation-Based Delta–Sigma Modulator

    Article • IEEE Transactions on Circuits & Systems II Express Briefs, June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  13. Modeling and Analysis of CMOS-based Folded Memristive Crossbar Array for 3D Neuromorphic Integrated Circuits

    Article • May 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  14. Performance of Graphene Oxide-based Memristor for Nonvolatile Memory and Neuromorphic Computing

    Article • December 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  15. 6-bit 1-GS/s Partially Active Flash ADC with Comparator Offset Correction

    Article • December 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  16. A Low-Overhead PUF Based Hardware Security Technique to Prevent Scan Chain Attacks for Industry-Standard DFT Architecture

    Article • August 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  17. Modulation of Resistive Switching Behaviour of TaOx-based Memristor Through Device Engineering

    Article • April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  18. Analysis of Parasitic Effects in a Crossbar in CMOS Based Neuromorphic System for Pattern Recognition Using Memristive Synapses

    Article • IEEE Transactions on Nanotechnology, January 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  19. A Robust Training Signal Generator for Trainable Memristive Digital to Analog Converter

    Article • December 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  20. Python-LTspice Co-Simulation to Train Neural Networks with Memristive Synapses to Learn Logic Gate Operations

    Article • December 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  21. Design and Implementation of 0.23 nJ/bit Reference-Spur-Free FSK/OOK Transmitter at 400 MHz for Wearable Health Monitoring

    Article • October 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  22. Analytical Modelling of a CMOS Inter Spike Interval Decoder for Resistive Crossbar based Brain Inspired Computing

    Article • September 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  23. A CMOS based High Resolution All-Digital Temperature Sensor with Low Power Supply Sensitivity

    Article • August 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  24. A low power 8 × 27-1 PRBS generator using Exclusive-OR gate merged D flip-flops

    Article • August 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  25. Analysis of Parasitics on CMOS based Memristor Crossbar Array for Neuromorphic Systems

    Article • August 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  26. Full CMOS Implementation of Bidirectional Associative Memory Neural Network with Analog Memristive Synapse

    Article • August 2021, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  27. A Noise-Power-Area Optimized Design Procedure for OTAs with Complementary Input Transistors for Neural Amplifiers

    Article • IET Circuits Devices & Systems, March 2020, the Institution of Engineering and Technology (the IET)

    Dr Devarshi Das, Professor Maryam Shojaei Baghini

  28. An Adaptive Analog Calibration Technique to Compensate Electrode Motion Artifacts in Biopotential Recording

    Article • IET Circuits Devices & Systems, January 2020, the Institution of Engineering and Technology (the IET)

    Dr Devarshi Das, Professor Maryam Shojaei Baghini, Arijit Karmakar

  29. Design and Development of an IoT Enabled Wearable ExG Measuring System with a Novel Signal Processing Algorithm for ECG

    Article • IET Circuits Devices & Systems, May 2019, the Institution of Engineering and Technology (the IET)

    Professor Maryam Shojaei Baghini, Meraj Ahmad, Dr Devarshi Das

  30. 0.43-nJ/bit OOK Transmitter for Wearable and Implantable Devices in 400-MHz MedRadio Band

    Article • IEEE Microwave and Wireless Components Letters, March 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  31. Bio-WiTel: A Low-Power Integrated Wireless Telemetry System for Healthcare Applications in 401–406 MHz Band of MedRadio Spectrum

    Article • IEEE Journal of Biomedical and Health Informatics, March 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  32. A pulse oximeter system, OxiSense , with embedded signal processing using an ultra-low power ASIC designed for testability

    Article • Microelectronics Journal, February 2018, Elsevier

    Dr Devarshi Das

  33. A noise-power-area optimized novel programmable gain and bandwidth instrumentation amplifier for biomedical applications

    Article • May 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  34. A sub-1V, 120 nW, PVT-variation Tolerant, Tunable and Scalable Voltage Reference with 60 d

    Article • IEEE Transactions on Nanotechnology, January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  35. LNA-LO Co-design Considerations for Low Intermediate Frequency Receivers in 401-406 MHz MedRadio Spectrum for Healthcare Applications

    Article • January 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  36. Bio-telemetry and bio-instrumentation technologies for healthcare monitoring systems

    Article • December 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  37. A novel low-noise fully differential CMOS instrumentation amplifier with 1.88 noise efficiency factor for biomedical and sensor applications

    Article • Microelectronics Journal, July 2016, Elsevier

    Dr Devarshi Das

  38. SAW resonator oscillator based injection locked OOK transmitter for MedRadio spectrum

    Article • June 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  39. A mismatch insensitive reconfigurable discrete time biosignal conditioning circuit in 180 nm MM CMOS technology

    Article • May 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  40. Design and measurement techniques for a low noise amplifier in a receiver chain for MedRadio spectrum of 401–406 MHz frequency band

    Article • May 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  41. Design considerations for high-CMRR low-power current mode instrumentation amplifier for biomedicai data acquisition systems

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das

  42. A balanced CMOS OpAmp with high EMI immunity

    Article • September 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Devarshi Das