Publications (20)
CrisisKAN: Knowledge-infused and Explainable Multimodal Attention Network for Crisis Event Classification
Shubham Gupta, Nandini Saini, Suman Kundu +1
Pervasive use of social media has become the emerging source for real-time information (like images, text, or both) to identify various events. Despite the rapid growth of image an…
A Unified Evaluation Framework for Spiking Neural Network Hardware Accelerators Based on Emerging Non-Volatile Memory Devices
Debasis Das, Xuanyao Fong
Spiking Neural Networks (SNNs) have emerged as a promising paradigm, offering event-driven and energy-efficient computation. In recent studies, various devices tailored for SNN syn…
A Fokker-Planck Approach for Modeling the Stochastic Phenomena in Magnetic and Resistive Random Access Memory Devices
Debasis Das, Xuanyao Fong
Embedded non-volatile memory technologies such as resistive random access memory (RRAM) and spin-transfer torque magnetic RAM (STT MRAM) are increasingly being researched for appli…
Skyrmion Based Spin-Torque Nano-Oscillator
Debasis Das, Bhaskaran Muralidharan, Ashwin Tulapurkar
Using micromagnetic simulation, we investigate the self-sustained oscillation of magnetic skyrmion in a ferromagnetic circular nanodot, driven by spin-torque which is generated fro…
Effects of Elastic Dephasing on Scaling of ultra-small Magnetic Tunnel Junctions
Debasis Das, Ashwin Tulapurkar, Bhaskaran Muralidharan
The study of the effects of scaling on magnetic tunnel junction (MTJ) devices has become an important topic in the field of spin-based memory devices. Here, we investigate the effe…
Spintronic Neuromorphic Hardware Using Domain Wall-Based Neurons and Quantized Synapses
Sakshi Kiran Bandekar, Arnab Ganguly, Debanjan Polley +1
In this work, we simulate the functionality of an artificial neuron and synapse using spin-orbit torque-based spintronic devices and implement a fully connected artificial neural n…
A Parallel Encryption Algorithm for Block Ciphers Based on Reversible Programmable Cellular Automata
Debasis Das, Abhishek Ray
A Cellular Automata (CA) is a computing model of complex System using simple rule. In CA the problem space into number of cell and each cell can be one or several final state. Cell…
Anomalous and Topological Hall Resistivity in Ta/CoFeB/MgO Magnetic Systems for Neuromorphic Computing Applications
Aijaz H. Lone, Xuecui Zou, Debasis Das +3
Topologically protected spin textures, such as magnetic skyrmions, have the potential for dense data storage as well as energy-efficient computing due to their small size and a low…
Design of Spintronics-based Neuronal and Synaptic Devices for Spiking Neural Network Circuits
Debasis Das, Yunuo Cen, Jianze Wang +1
Topologically stable magnetic skyrmion has a much lower depinning current density that may be useful for memory as well as neuromorphic computing. However, skyrmion-based devices s…
Secure Communication Protocol for Smart Transportation Based on Vehicular Cloud
Trupil Limbasiya, Debasis Das, Sanjay K. Sahay
The pioneering concept of connected vehicles has transformed the way of thinking for researchers and entrepreneurs by collecting relevant data from nearby objects. However, this da…
Ultrahigh Frequency and Multi-channel Output in Skyrmion Based Nano-oscillator
Abhishek Sharma, Saumya Gupta, Debasis Das +2
Spintronic nano-oscillators can generate tunable microwave signals that find a wide range of applications in the field of telecommunication to modern neuromorphic computing systems…
Bilayer-skyrmion-based design of neuron and synapse for spiking neural network
Debasis Das, Yunuo Cen, Jianze Wang +1
Magnetic skyrmion technology is promising for the next-generation spintronics-based memory and neuromorphic computing due to their small size, non-volatility and low depinning curr…
Improvised Broadcast Algorithm for Wireless Networks
Ashima Goel, Debasis Das
Broadcasting problem is an important issue in the wireless networks, especially in dynamic wireless networks. In dynamic wireless networks the node density and mobility is high, du…
Edge Detection Framework Utilizing SOT-MTJ Bit-Cell Arrays
Kushagra Singh, Debasis Das
Traditional edge detection algorithms, foundational to computer vision, face significant challenges in energy efficiency and processing latency on conventional CMOS-based hardware.…
qIoV: A Quantum-Driven Internet-of-Vehicles-Based Approach for Environmental Monitoring and Rapid Response Systems
Ankur Nahar, Koustav Kumar Mondal, Debasis Das +1
This research addresses the critical necessity for advanced rapid response operations in managing a spectrum of environmental hazards. We propose a novel framework, qIoV that integ…
CITS: Coherent Ising Tree Search Algorithm Towards Solving Combinatorial Optimization Problems
Yunuo Cen, Debasis Das, Xuanyao Fong
Simulated annealing (SA) attracts more attention among classical heuristic algorithms because the solution of the combinatorial optimization problem can be naturally mapped to the…
Improvised Apriori Algorithm using frequent pattern tree for real time applications in data mining
Akshita Bhandari, Ashutosh Gupta, Debasis Das
Apriori Algorithm is one of the most important algorithm which is used to extract frequent itemsets from large database and get the association rule for discovering the knowledge.…
Programmable Cellular Automata Based Efficient Parallel AES Encryption Algorithm
Debasis Das, Rajiv Misra
Cellular Automata(CA) is a discrete computing model which provides simple, flexible and efficient platform for simulating complicated systems and performing complex computation bas…
Self-reset schemes for Magnetic domain wall-based neuron
Debasis Das, Xuanyao Fong
Spintronic artificial spiking neurons are promising due to their ability to closely mimic the leaky integrate-and-fire (LIF) dynamics of the biological LIF spiking neuron. However,…
Scaling Projections on Spin Transfer Torque Magnetic Tunnel Junctions
Debasis Das, Ashwin Tulapurkar, Bhaskaran Muralidharan
We investigate scaling of technologically relevant magnetic tunnel junction devices in the trilayer and pentalayer configurations by varying the cross-sectional area along the tran…