- Vehicular Ad Hoc Networks (VANETs)
- Traffic control and management
- Traffic Prediction and Management Techniques
- Laser-Ablation Synthesis of Nanoparticles
- Autonomous Vehicle Technology and Safety
- Nuclear Physics and Applications
- Network Security and Intrusion Detection
- Nanoplatforms for cancer theranostics
- Anomaly Detection Techniques and Applications
- Catalysts for Methane Reforming
- Fusion materials and technologies
- Reliability and Maintenance Optimization
- Law, logistics, and international trade
- Digital Transformation in Industry
- Gold and Silver Nanoparticles Synthesis and Applications
- Transportation Systems and Logistics
- TiO2 Photocatalysis and Solar Cells
- Transition Metal Oxide Nanomaterials
- ZnO doping and properties
- Traffic and Road Safety
- Nanoparticles: synthesis and applications
- Forensic Toxicology and Drug Analysis
- Flexible and Reconfigurable Manufacturing Systems
- Fuel Cells and Related Materials
- Electrodeposition and Electroless Coatings
Centre of Plasma Physics - Institute for Plasma Research
2019-2024
Gauhati University
2023-2024
Bangladesh University
2013
North Carolina Agricultural and Technical State University
2011
A transportation digital twin represents a version of physical object or process, such as traffic signal controller, and thereby two-way real-time data exchange between the twin. This paper introduces approach for adaptive control (ATSC) to improve traveler's driving experience by reducing redistributing waiting time at an intersection. While ATSC combined with connected vehicle concept can reduce intersection travel in signalized corridor, it is nearly impossible delay congested conditions....
A rapid, clean plasma-chemical technique is demonstrated here, for cost-effective, synthesis of surface vacancy engineered, 2D, molybdenum-oxide nanomaterials, during a one-step, integrated synthesis-hydrogenation process biomedical applications. laminar plasma beam populated with O and H radicals impinges on molybdenum target, out which nanomaterials are very rapidly generated controlled vacancies. dark-blue coloured, nano-flake/ribbon like MoO3-xis produced maximum up to 194 g h-1, the...
The CIMPLE-PSI laboratory in India's northeast corner has been engaged over the last decade development of advanced experimental systems for controlled plasma fusion-relevant surface interaction (PSI) studies and material testing. device was commissioned recently, where a magnetized collimated helium beam is produced under steady-state conditions inside linear vacuum chamber, which can be made to interact with remotely placed targets, conditions. This paper reports on design, major...
A single-step, thermal plasma-assisted technique is reported for size-controlled synthesis of silver-carbon (Ag-C) nanocomposites, to be used antibacterial applications. Silver nanoparticles sizes less than 10 nm can directly penetrate into the core bacteria, while stiff, nanocrystalline carbon may rupture microorganisms with their sharp edges. Experiments demonstrated that silver nucleate anchoring tightly on sheets, which inhibit aggregation and growth in size becomes more effective as...
This paper presents the design and implementation of a Federated Learning (FL) testbed, focusing on its application in cybersecurity evaluating resilience against poisoning attacks. allows multiple clients to collaboratively train global model while keeping their data decentralized, addressing critical needs for privacy security, particularly sensitive fields like cybersecurity. Our built using Flower framework, facilitates experimentation with various FL frameworks, assessing performance,...
Autonomous vehicles (AVs) will radically change the transportation landscape in coming years. AVs' localization and navigation systems primarily depend on global satellite (GNSS). However, lack of encryption low signal strength make GNSS signals vulnerable to intentional unintentional threats. Out all threats, spoofing is a sophisticated detrimental type attack which an attacker can manipulate override original signal, AV's receiver receives false position tracking information – misled by...
Abstract Experiments are carried out in CIMPLE-PSI, to understand the recrystallization behavior of tungsten (W) exposed under very-high target temperature and ITER relevant long He + -fluence. The effect helium bubbles on possible retardation process is also studied. W samples simultaneously plasma annealed by heat-load, contrast previously reported experiments literature, which were sequentially. Exposed characterized field emission scanning electron microscopy (FESEM), Vickers surface...
In the early days of connected vehicles (CVs), data will be collected only from a limited number CVs (i.e., low CV penetration rate) and not other non-connected vehicles). Moreover, loss rate in wireless environment contributes to unavailability CVs. Thus, it is very challenging predict traffic behavior, which changes dynamically over time, with data. The primary objective this study was develop an adaptive queue prediction algorithm real-time status edge-centric cyber-physical system (CPS),...
Human trafficking is a universal problem, persistent despite numerous efforts to combat it globally. Individuals of any age, race, ethnicity, sex, gender identity, sexual orientation, nationality, immigration status, cultural background, religion, socioeconomic class, and education can be victim human trafficking. With the advancements in technology introduction autonomous vehicles (AVs), traffickers will adopt new ways transport victims, which could accelerate growth organized networks,...
Connected vehicle (CV) application developers need a development platform to build, test and debug CV applications, such as safety, mobility, environmental in an edge-centric Cyber-Physical Systems. Our study objective is develop evaluate scalable secure (CVDeP) that enables the applications real-time. CVDeP ensures functional requirements of meet latency imposed by corresponding applications. We conducted case efficacy using two (one safety one mobility application) validated them through...
In a connected transportation system, adaptive traffic signal controllers (ATSC) utilize real-time vehicle trajectory data received from vehicles through wireless connectivity (i.e., vehicles) to regulate green time. However, this wirelessly ATSC increases cyber-attack surfaces and their vulnerability various modes, which can be leveraged induce significant congestion in roadway network. An attacker may receive financial benefits create such for specific roadway. One mode is 'sybil' attack...
An efficient operation of the electric shared mobility system (ESMS) relies heavily on seamless interconnections among vehicles (SEV), vehicle supply equipment (EVSE), and grid. Nevertheless, this interconnectivity also makes ESMS vulnerable to cyberattacks that may cause short-term breakdowns or long-term degradation ESMS. This study focuses one such attack with long-lasting effects, Delayed Charge Attack (DCA), stealthily delays charging service by exploiting physical communication...
Connected vehicle (CV) systems are cognizant of potential cyber attacks because increasing connectivity between its different components such as vehicles, roadside infrastructure, and traffic management centers. However, it is a challenge to detect security threats in real-time develop appropriate or effective countermeasures for CV system the dynamic behavior attacks, high computational power requirement, historical data requirement training detection models. To address these challenges,...
The internet-of-things (IoT) environment connects different intelligent devices together and enables seamless data communication between the connected devices. Connected vehicles (CVs) are one of primary example IoT, efficient, reliable, safe operation CVs demands a reliable wireless system, which can ensure high throughput low latency. 5G millimeter wave (5G mmWave) network offers such benefits, be enabler CV applications, especially for dense urban areas with number CVs. In this study, we...
In this study, we develop a physics-based longitudinal driver model (PAVL-DM) to move an automated vehicle (AV) forward with minimum following gap while considering safety and passenger comfort. First, present the concept, theoretical considerations mathematical formulations of PAVL-DM control for AVs. Second, theoretically analyze equilibria robustness assurance, string stability. Finally, numerical analysis related riding comfort dynamic platoon. Our analyses suggest that (i) is able...