Loading [MathJax]/extensions/MathZoom.js
Debanjan Das - IEEE Xplore Author Profile

Showing 1-25 of 68 results

Results

In the evolving landscape of the Internet of Vehicles, ensuring dependable Vehicle-to-Everything communication is imperative for Intelligent Transportation Systems. The prevailing IEEE 802.11p protocol presents formidable obstacles to accurate channel estimation owing to its standardized pilot patterns. Conventional solutions, such as data pilot-aided methods, are encumbered by error propagation i...Show More
Induction motors form the backbone of many modern industries; therefore, the performance and safety of these industries rely heavily on motor health. The stator faults account for more than one-third of all motor faults. The existing literature primarily focuses on current/vibration-based models for stator fault diagnosis, without any attention to providing a suitable Graphical User Interface as w...Show More
The overall efficiency of thermal power plants is largely dependent on the health and performance of its various systems, of which the air pre-heaters (APHs) are one of the most crucial. The existing APH fault diagnosis techniques require labeled data for training, which is challenging to obtain in real-life scenarios. To mitigate the existing drawbacks, this study presents an unsupervised fault d...Show More
The rise of 5G technology has revolutionized wireless communication, ushering in a new era of unparalleled connectivity. Approaching Beyond 5G networks, Software Defined Networks have emerged as a promising paradigm to enhance flexibility and scalability in cellular networks. However, the challenge of 5G is to ensure the network's performance based on the different Quality of Service requirements ...Show More
Oral Cancer, a worldwide health concern, highlights the urgent need for accurate and swift detection and cure. Current diagnosing strategies primarily involve pathologists for analyzing tissue biopsy samples, a method that is time-consuming and heavily driven by pathologists’ experience. To address these drawbacks, this study proposes a novel technique that incorporates machine vision for cancer d...Show More
Pulses are one of the most important food crops in the world due to their higher protein content, approximately 21%–25%. Therefore, it is crucial to analyze the crop's quality and impurity levels. Stones, pebbles, marble chips, and synthetic dyes, such as lead chromate, metanil yellow, and artificial colors, are some of the impurities added to pulse products, accidentally or on purpose. The existi...Show More
This paper presents a prototype implementation of a smart radio environment (SRE) based communication system. A reflecting plate, reconfigurable intelligent surface (RIS) is placed between the transmitter and receiver to build the SRE. The RIS can rotate to reflect the incident wave to a particular direction. The experimental model consists of a channel estimator (CE), a generic RIS controller (GR...Show More
The emergence of 5G technology has transformed wireless connectivity and ushered in a new era of seamless connectivity while traveling. Enhancing Beyond 5G networks and maintaining a continuous data connection, especially for delay-sensitive applications, requires seamless connectivity and optimized QoS, which is challenging due to frequent service migrations and network management. The existing s...Show More
Poultry farming's pivotal role in meeting global protein demand emphasizes the need for chicken health assurance. This study introduces real-time acoustic monitoring for poultry farms, bridging the gap left by labor-intensive, delayed health issue detection that undermines welfare and profits. We devised a system to capture and analyze farm audio data by harnessing audio analytics and machine lear...Show More
In recent years, significant technological advancements have driven innovative solutions across various domains, including agriculture. The compelling requirement to enhance agricultural methods employing state-of-the-art technologies such as Unmanned Aerial Vehicles and Computer Vision has grown with the increasing challenges traditional farming practices face. These technologies offer real-time ...Show More
Fault Detection and Diagnosis (FDD) has recently achieved widespread popularity in industrial system monitoring applications. This is mainly due to the potential advantage that is obtained by minimum unplanned downtime, decreased mainte-nance costs, increased productivity, improved safety, and machine availability. This paper proposes a unique data-driven-based FDD approach for Remaining Useful Li...Show More
The safety of a wide range of devices depends on the accurate long-term estimation of the State-of-health (SoH) of Lithium-ion battery. However, the existing techniques have several limitations in terms of prediction accuracy, computational complexity and applicability. To mitigate these drawbacks, a novel Deep learning-based method with low computational complexity has been proposed that can pred...Show More
Beyond the Automation Pyramid, industries are currently embracing intelligence. One of the challenges in Industry 4.0 is to conduct Predictive maintenance (PdM) for the Investment Casting Process, which is one of the oldest metal-forming industrial processes. According to the existing works, PdM is achieved by data-driven methods for scheduling just-in-time maintenance. However, traditional Machin...Show More
Monitoring people’s activities serves various purposes, with accidental fall detection being a significant one. Existing technologies rely on wearable sensors, which are only sometimes practical, and privacy concerns surround camera-based solutions. This study introduces a non-invasive approach using passive Wi-Fi sensing to identify accidental falls, offering a way to detect people and devices in...Show More
Anemia like blood-borne disease diagnosis is a significant challenge in hematology. Generally, healthcare workers diagnose the Anemia type using a Complete Blood Count (CBC) report but finding the Anemia types and the root cause in a large number of patients is an exhausting task in a resource-constrained setup. The existing artificial intelligence models used to classify these types of anemia are...Show More
The introduction of automated speech recognition (ASR) and 3D Virtualization has the potential to revolutionize education, particularly for underprivileged and rural children in India. This research project aims to develop an affordable and accessible artificial educational system, called Response Learning App, which presents students with real-life situations that require them to apply their acqu...Show More
An accurate technique for early detection of sensor faults proves useful in the uninterrupted supply of correct monitoring data across the Internet of Things (IoT) network. Most of the existing AI-based fault diagnosis techniques have a high computational burden, and their “black-box” nature creates challenges in generating adequate trust in high-risk industrial applications. To address the existi...Show More
Jaundice occurs due to an imbalance in the levels of bilirubin in the body. Various invasive and noninvasive methods are used to identify the bilirubin level. However, the existing approaches are time-consuming, costly, require additional setup, and some are invasive. To address these issues, this article proposes a smart jaundice diagnosis method. The system utilizes a smartphone camera to captur...Show More
In modern industrial processes, monitoring the health of rotating machinery is an important task. Many machine learning (ML) and deep learning (DL)-based models have shown good fault detection and diagnosis results. However, these models need to provide explanations and insights to users and experts in order to increase the adoption and spread of these technologies. Another common problem is the l...Show More
The early detection of stator faults in three-phase induction motors is of great importance for modern smart industries' safety, reliability, and performance. The existing stator fault detection techniques are based on voltage-current parameters collected from the motor control system, making the process invasive and complex. To mitigate these drawbacks, a novel non-invasive data-driven-based tech...Show More
The accurate estimation of the State of Health (SoH) and Remaining Useful Life (RUL) of Lithium-ion batteries are of great significance for the safety and performance of electric vehicles (EVs), However, the existing SoH estimation techniques involve non-dynamic feature extraction without considering time and computation cost, leading to challenges in real-time implementation on batteries with var...Show More
LoRa technology endows unprecedented ability to connect isolated geographical landscapes and build community networks that serve specific purposes. As the network grows, coherent routing of messages becomes imperative to meet the network’s objectives and Quality of Service (QoS) requirements. However, despite the recent rise in research and development centered around LoRa networks, not much resea...Show More
An accurate and robust technique for sensor fault diagnosis proves useful for an uninterrupted supply of correct monitoring data across the Internet-of-Things (IoT) network. The manual checking and calibration of thousands of sensors deployed in the IoT network is a challenging task. Furthermore, most calibration techniques require additional hardware support for calibration. To address these issu...Show More
The social IoMT-based activity-monitoring system comprises several devices with different datasets. It faces challenges like a collection of a global activity dataset which comprises a myriad of activities. In this article, we propose a federated Siamese network-based data-independent group activity segregator—Skipper—which aims to identify anomalies in an activity-monitoring social IoMT system. T...Show More
In social IoMT systems, resource-constrained devices face the challenges of limited computation, bandwidth, and privacy in the deployment of deep learning models. Federated learning (FL) is one of the solutions to user privacy and provides distributed training among several local devices. In addition, it reduces the computation and bandwidth of transferring videos to the central server in camera-b...Show More