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Publications (126)
The need for accurate predictions of the California Bearing Ratio (CBR) is critical in optimizing subgrade soil evaluations for pavement design, as traditional testing methods are time-consuming and labor-intensive. The goal of this study is to overcome the limitations of traditional CBR estimation by introducing advanced machine learning models ca...
The study proposes a transdisciplinary approach integrating knowledge from fields such ascomputer science, botany, and data science to classifying leaf diseases. We integrated two deep-learningmodels that combine the strengths of the Inception network and the ResNet architecture to address thechallenge of accurately classifying tomato leaf diseases...
The development of sustainable concrete mixes has become critical for resolving
environmental issues and improving material performance. This work investigates
the Levenberg-Marquardt computational technique for optimizing concrete formulas
that use steel slag as a partial replacement for fine aggregate. Steel slag, a by-product
of the steelmaking...
Atherosclerosis causes heart disease by forming plaques in arterial walls. IVUS imaging provides a high-resolution cross-sectional view of coronary arteries and plaque morphology. Healthcare professionals diagnose and quantify atherosclerosis physically or using VH-IVUS software. Since manual or VH-IVUS software-based diagnosis is time-consuming, a...
The mobility and connective capabilities of unmanned aerial vehicles (UAVs) are becoming more and more important in defense, commercial, and research domains. However, their open communication makes UAVs susceptible to undesirable passive attacks such as eavesdropping or jamming. Recently, the inefficiency of traditional cryptography-based techniqu...
The Internet of Things (IoT) has experienced exponential expansion, raising questions about its sustainability and environmental impact. In response, the developing discipline of Green Internet of Things(GreenIoT) seeks to address these problems by encouraging energy-saving and environmentally friendly IoT deployment practices. The technological en...
A waste management system includes a waste management device, a monitoring unit, and a communication unit. The waste management device includes a collection unit, a classification unit, a segregation unit, a plurality of sensors, a power unit, and a plurality of waste bins. The collection unit collects one or more waste articles. The classification...
Wireless communication has revolutionized the evolution of humankind. The rapid growth and development of mobile communication has created an ecosystem better than what has been before. However, issues such as ample energy consumption and resulting carbon emissions, a lack of proper disposal mechanisms for large amounts of electronic waste, and the...
Electroluminescence (EL) imaging of photovoltaic solar cells can detect and classify solar panel faults. This method allows technicians and manufacturers to identify defective panels that may affect performance and longevity. However, noise in EL images and solar cell silicon granularity make this process difficult. The paper presents an automated...
Addressing the increasing demand for energy in the Kingdom of Saudi Arabia (KSA) poses challenges and opportunities. This necessitates effective energy planning, diversification of energy sources, and implementation of energy-efficient technologies. This study presents the energy scenario in the KSA. Later, various technical algorithms used for ene...
A Smart grid stability analysis is essential for ensuring modern power systems' reliable and secure operation. This approach helps identify potential instabilities and disturbances that can lead to blackouts or equipment failures. By analyzing the stability of the grid, operators can take proactive measures to maintain a stable and resilient power...
Today’s era follows a data-driven decision process for large-scale environment analysis. Aerial view-based decision process plays a key role in various domains including surveillance, disaster responses, city planning, and military operations. One of the important and challenging data-driven processes is human action recognition and object detectio...
This paper introduces a comprehensive analysis of magnetic link designs for electric vehicles (EVs), focusing on Printed Circuit Board (PCB) technology on comparison with traditional power transfer coils. With the increasing demand for efficient and cost-effective wireless power transfer in EVs, the choice of magnetic coupler design plays a pivotal...
Autonomy of breast cancer classification is a challenging problem, and early diagnosis is highly important. Histopathology images provide microscopic-level details of tissue samples and play a crucial role in the accurate diagnosis and classification of breast cancer. Moreover, advancements in deep learning play an essential role in early cancer di...
Fabric defects can significantly impact the quality of a textile product. By analyzing the types and frequencies of defects, manufacturers can identify process inefficiencies, equipment malfunctions, or operator errors. Although deep learning networks are accurate in classification applications, some defects may be subtle and difficult to detect, w...
Seawater contamination is a major environmental issue worldwide. Numerous technologies and different approaches have been used to filter out the contaminants that are found in saltwater. In this study, using a mixture of photo catalysts, TiO2 and ZnO, a batch reactor was used to conduct an experimental research on the solar photocatalytic degradati...
This study aims to serve as a performance indicator for the workability and strength of concrete when coarse aggregate, sand, cement, and water are partially substituted with waste plastic bottle caps. The significance of these alternative plastic water bottle caps is to reduce plastic trash that is difficult to lapse and to prevent waste that can...
Yoga is an ancient process that creates wired and complex poses for the human body. Yoga is the best exercise that creates a complete balance between the mind and body. It is important to create a correct body posture in yoga. The proposed approach represents the classification of various yoga poses using a deep learning algorithm. To classify corr...
A four-element compact dual-band patch antenna having a common ground plane operating at 28/38 GHz is proposed for millimeter-wave communication systems in this paper. The multiple-input-multiple-output (MIMO) antenna geometry consists of a slotted ellipse enclosed within a hollow circle which is orthogonally rotated with a connected partial ground...
Voice-controlled devices are in demand due to their hands-free controls. However, using voice-controlled devices in sensitive scenarios like smartphone applications and financial transactions requires protection against fraudulent attacks referred to as "speech spoofing". The algorithms used in spoof attacks are practically unknown; hence, further...
The properties of concrete, a widely used building material across the globe, have changed due to technological breakthroughs. Cement, sand, coarse aggregate, and water are the four components used to build concrete. Technological improvements increase human comfort, yet the environment is also harmed. Therefore, recycling and reuse are vital to en...
Seawater pollution is a significant global environmental problem. Various technologies and methods have been used to remove the contaminants found in saltwater. This experimental study investigates the degradation of contaminants present in seawater using solar photocatalysis, where a combination of TiO2 and ZnO was used. The effects of catalyst do...
The Internet of Things (IoT) is a technical tool for experts. It does this by using existing network infrastructures to turn physical resources into new things. The primary objective is to provide intelligent and effective services without user disruption. The Internet of Things paradigm aims to build a complex information system by fusing, among o...
Physical issues started to receive more attention due to the sedentary lifestyle prevalent in modern culture. The Ten Meter Walk Test allows measuring the person's capacity to walk along 10 m and analyzing the advancement of various medical procedures for ailments, including stroke. This systematic review is related to the use of mobile or wearable...
Water quality plays a significant role as a key factor in water resource management. The photocatalytic method is widely used for the removal of recalcitrant pollutants present in seawater. Photocatalysis is a cost-effective technology, sustainable, and environmentally friendly treatment process. In the current approach, a batch reactor was utilize...
Cardiovascular is nowadays a common and threatening disease for humans. Computer-aided diagnostic (CAD) can diagnose cardiovascular by finding anomalies in an electrocardiogram (ECG). However, this conventional diagnostic approach is inefficient and needs extensive analysis and medical knowledge to diagnose accurately. Deep learning can help in the...
Virtual motion and pose from images and video can be estimated by detecting body joints and their interconnection. The human body has diverse and complicated poses in yoga, making its classification challenging. This study estimates yoga poses from the images using a neural network. Five different yoga poses, viz. downdog, tree, plank, warrior2, an...
Farming is a major source of food and income and very essential for living. Farmers face a lot of difficulties due to pest infestation every year. In India, as known that agriculture is the primary component of income. Due to this plant disease, overall food production is decreasing year to year and thus leading to economic loss. The first step tow...
In this paper, we have proposed the design and performance analysis of corrugated horn antenna for non-contact liquid level measurement applications. The performance of corrugated horn antenna is dependent on corrugation profile, depth and period of corrugations. It gives higher gain, wide bandwidth, low side lobe level and better isolation from cr...
Waste accumulation in urban areas is of growing concern due to the problems of its collection, proper management, and disposal. Inefficient management and lack of separation of disposable waste negatively impacts humans. In addition, the mixing of disposable and non-disposable waste reduces the recycling rate. Therefore, there is a need for a smart...
In this approach, a batch reactor was employed to study the degradation of pollutants under natural sunlight using TiO2 as a photocatalyst. The effects of photocatalyst dosage, reaction time and pH were investigated by evaluating the percentage removal efficiencies of total organic carbon (TOC), chemical oxygen demand (COD), biological oxygen deman...
In this study, the heat transfer coefficient, Nusselt number, effectiveness and number of transfer units of water mixed multi-walled carbon nanotubes nanofluids passes through a tube-in-tube heat exchanger was experimentally investigated. Investigations were performed in the operating conditions of Reynolds number ranging from 3500 to 12000 and vol...
In today’s era, the coexistence of human-centric and machine-type applications will lead to a large diversity of communication characteristics. Some of these applications can be supported by today’s mobile broadband networks and their future evolution. However, some other applications will impose additional and very diverse requirements on mobile a...
Recently, home automation system has getting significant attention because of the fast and advanced technology, making daily living more convenient. Almost everything has been digi-talized and automated. The development of home automation will become easier and more popular because of the use of the Internet of Things (IoT). This paper described va...
Experiments on the thermal conductivity, viscosity, density, and specific heat of water based ZrO2 nanofluids were carried out in this study. The XRD and TEM were used to characterize the ZrO2 nanoparticles after they were produced through sol-gel technique. Temperatures and particle volume loadings of 0.2 to 1.0% and 20 to 60°C, respectively, were...
The minimally invasive surgery uses a small instrument with camera and light to fit the tiny cut in the skin. The selection of the light depends on the power and driving current of the circuit. It can also help in the standardization of the camera and capture the tissues' true-colour image. This paper presents the LED source analysis used in the cl...
The quick deployment of cloud with computing platforms has driven novel tendencies which shifted operations of networks. However, the cloud is facing several security issues and is susceptible because of suspicious tasks and attacks. This paper devises a new method to detect malicious activities in cloud. Here, first step is the simulation of cloud...
Cloud computing provides various cost-effective on-demand services to the user and so it is rising like a real trend in the IT service model. However, due to its open and distributed architecture, it is highly vulnerable to attackers. The security and privacy of cloud users has become a major hurdle. The most prevalent approach for detecting attack...
Interconnected three-element and four-element wideband MIMO antennas have been proposed for millimeter-wave 5G applications by performing numerical computations and carrying out experimental measurements. The antenna structure is realized using Rogers 5880 substrate (εr = 2.2, tan δ = 0.0009), where the radiating element has the shape of an inverte...
For autonomous navigation, three main functions are essential: finding the location, creating the mapping, and getting the optimum path. Since Human operators study the map and correlate it to aerial pictures to locate target locations, consistent localization and mapping concurrently are challenging tasks. Light detection and ranging (LiDAR) can c...
Melanoma is a type of a skin cancer or lesion which has the detrimental ramifications on the human health but with early diagnosis it can be cured easily. The actual identification of skin lesion is very challenging because of factors like a very minute difference between lesion and skin and it is very difficult to differentiate among skin cancer t...
Design and development of self-diplexing antenna for wireless communication application is proposed in this chapter. The proposed structure provides advantages in terms of compact size and better gain. Initially, a circular patch antenna is designed for 2.4 GHz of resonance frequency. Then, it is divided into two parts to realize the structure as a...
This paper represents the 0.18 µm CMOS technology-based implementation of wideband (0.1 - 4 GHz) LNA for cellular services, terrestrial communication and satellite navigation. Here, a wideband operation is achieved by the design of the current reuse methodology and negative feedback between the drain and gate terminal of the device to be operated i...
In this article, the bit error rate(BER) analysis of channel correlation on differential spatial modulation(DSM) and spatial modulation(SM) have been studied. There is a vital role of channel correlation in differential spatial modulation(DSM) and spatial modulation(SM), as it is alternative of spatial multiplexing especially for higher spectral ef...
Palmprints can be characterized by their texture and the patterns of that texture dominate in a vertical direction. Therefore, the energy of the coefficients in the transform domain is more concentrated in the vertical sideband. Using this idea, this paper proposes the characterization of the texture features of the palmprint using zero-crossing si...
Background
The advancement in convolutional neural network (CNN) has reduced the burden of experts using the computer-aided diagnosis of human breast cancer. However, most CNN networks use spatial features only. The inherent texture structure present in histopathological images plays an important role in distinguishing malignant tissues. This paper...
This paper embodies the design and development of a compact Coplanar Waveguide (CPW) fed connected ground Multiple- Input-Multiple-Output (MIMO) antennas operating in the sub-millimeter-wave 5G New Radio (NR) n257/n258/n261 bands. The planar geometry leads to a small and compact structure while achieving a wide operating bandwidth, high gain, and b...
In this article, the bit error rate(BER) analysis of channel correlation on differential spatial modulation(DSM) and spatial modulation(SM) have been studied. There is a vital role of channel correlation in differential spatial modulation(DSM) and spatial modulation(SM), as it is alternative of spatial multiplexing especially for higher spectral ef...
This work represents the design and development of overmoded circular waveguide- based mode converters. It transforms unpolarized mode into linearly polarized mode used in plasma applications. This transmission line system (TLS) consists of TE03 to HE11 mode converters, corrugated waveguides, and other components. These are used to carry 200 kW pow...
Support vector machine (SVM) techniques and deep learning have been prevalent in object classification for many years. However, deep learning is computation-intensive and can require a long training time. SVM is significantly faster than Convolution Neural Network (CNN). However, the SVM has limited its applications in the mid-size dataset as it re...
Human Pose Estimation (HPE) is a relatively new and significant computer vision field and its applications. HPE is the
process of estimating the location of the human body joints from the image or video. The correct estimate of human body joints is used
to track people’s minimal activities in real-time applications. HPE is an extensive research are...
This work proposes a novel frequency domain despeckling technique pertaining to the enhancement of the quality of medical ultrasound images. The results of the proposed method have been validated in comparison to both the time-domain and the frequency-domain projections of the schur decomposition as well as with several other benchmark schemes such...
Conventional tracking approaches track objects using a rectangle bounding box. Gait, gesture and many medical analyses require non-rigid shape extraction. A non-rigid object tracking is more difficult because it needs more accurate object shape and background separation in contrast to rigid bounding boxes. Active contour plays a vital role in the r...
Thematic issue- Internet of Things (IoT) and Cyber Physical Systems (CPS) for Smart Applications,
International Journal of Sensors, Wireless Communications and Control (Scopus Indexed)
Guest Editor : Dr. Reshmi TR
Purpose
The purpose of this paper is to design and develop half-mode substrate-integrated waveguide (HMSIW)- and quarter-mode substrate-integrated waveguide (QMSIW)-based antennas for wireless communication application. The developed antennas offer advantages in terms of compactness, high gain and better isolation between the ports.
Design/methodo...
A corrugated substrate integrated waveguide (CSIW) based bandpass filter is designed and
developed for the microwave interferometer (7.0 GHz) and ISM band (5.7 GHz–5.9 GHz) application.
CSIW structure provides a cost-effective solution counter to substrate integrated waveguide (SIW).
Initially, the CSIW structure is designed from the design methodo...