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Department of Electrical and Electronics Engineering: Recent submissions

Now showing items 201-220 of 1919

A Non-Invasive Feed Approach to Excite the Electric Monopole Mode of a Dielectric Resonator Antenna

Kumar, A. V. Praveen (IEEE, 2021-11)

A non-invasive feeding method to excite the electric monopole mode (TM 01δ mode) of a cylindrical dielectric resonator (DR) antenna or DRA is presented. The feed comprises a non-resonant circular metallic patch with four ...
Comparative Analysis of Dielectric Resonator based Linear Displacement Sensor with Various Microwave Feeding Techniques

Kumar, A. V. Praveen (IEEE, 2022)

The authors presents the comparative analysis of a dielectric resonator (DR) based linear displacement sensor with various microwave feeding techniques. A cylindrical DR excited by common feeding techniques such as the ...
Investigation on the aspect ratio of conducting superstrates in deciding its function as a gain enhancer/suppressor for wideband slot antenna

Kumar, A. V. Praveen (Springer, 2022-07)

This paper presents an investigation on the effect of the aspect ratio (AR or width-to-length ratio) of a conducting sheet for radiation control i.e., gain enhancement or suppression, leading to useful applications for ...
Sensitivity Comparison of Common Microwave Feeds to be Useful in Angular Displacement Sensors

Kumar, A. V. Praveen (IEEE, 2022)

In this work, the authors analyze the performance of dielectric resonator (DR) based angular displacement sensor with different feeding methods. It is demonstrated that, sensor characteristics like resonant frequency, ...
Application of HEM11δ Mode in DR based Linear Displacement Sensor

Kumar, A. V. Praveen (IEEE, 2023)

Presented a numerical investigation on the application of HEM 11δ mode in a dielectric resonator (DR) sensor. A simple two-port network is implemented by placing two microstrip lines opposite to each other for full ...
A Microwave Resonator Realized Combined Displacement Sensor

Kumar, A. V. Praveen (IEEE, 2023)

In this work, a microwave resonator realized combined displacement sensor is presented. To realize this, a metal-strip loaded DR is coupled to a pair of 50 ohm microstrip lines. The change in |S21| helps to find out the ...
Two-Dimensional Wide Dynamic Range Displacement Sensor Using Dielectric Resonator Coupled Microwave Circuit

Kumar, A. V. Praveen (IEEE, 2023-11)

In this article, the authors propose a two-dimensional (2-D), wide dynamic range, linear displacement sensor based on the microwave resonator principle. The sensor employs a cylindrical dielectric resonator (DR) proximity ...
Impact of the Design Parameters on the Microwave Displacement Sensor Performance

Kumar, A. V. Praveen (IEEE, 2023)

The investigations have been conducted on the involved design parameters to analyze the behavior of the microwave displacement sensor output characteristics. To implement this, a dielectric resonator loaded to a reflection ...
Multi Mode (Reflection and Transmission) Operated Dielectric Resonator based Displacement Sensor

Kumar, A. V. Praveen (IEEE, 2023)

A multi-mode operated microwave resonator based displacement sensor is presented. To enable this, a cylindrical dielectric resonator (DR) coupled microstrip line structure is established. The parameters like |S11| in ...
BST@Copper Nanowire/Epoxy composites with excellent microwave absorption in the X-band

Kumar, A. V. Praveen; Etika, Krishna Chitanya (Elsevier, 2024-09)

In this work, hybrid epoxy nanocomposites containing varying loading of copper nanowires (CuNW), Ba0.7Sr0.3TiO3 (BST), and BST@CuNW hybrid nanoparticles were prepared and analyzed for their microwave absorption characteristics. ...
A low-cost reflection mode operated microwave resonator sensor for angular displacement detection

Kumar, A. V. Praveen (Taylor & Francis, 2024-08)

A low-cost microwave resonator sensor for angular displacement detection is proposed. The sensor uses a strip-loaded dielectric resonator (SLDR) as the key element. The sensor operates in the reflection mode, i.e. by ...
Robust Multi-Spectral Palm-Print Recognition

Ajmera, Pawan K. (Springer, 2023-07)

In recent years, biometric has emerged as the most trustworthy and reliable technique for verifying or identifying humans. The distinctive and consistent qualities of palm prints have led to a rise in their use as a biometric ...
Next Generation Systems and Networks

Bansal, Hari Om; Ajmera, Pawan K.; Joshi, Sandeep (Springer, 2023)

The book is a collection of high-quality research papers presented at International Conference on Next Generation Systems and Networks (BITS EEE CON 2022), held at Birla Institute of Technology & Science, Pilani, Rajasthan, ...
Analytical study on users’ awareness and acceptability towards adoption of multimodal biometrics (MMB) mechanism in online transactions: a two-stage SEM-ANN approach

Ajmera, Pawan K. (Springer, 2022-09)

The study analyses user awareness of multimodal biometrics and its acceptability for online transactions in the current dynamic world. The study was performed on the five underlying perspectives: User Acceptability, Cognizant ...
Multi-view Feature Learning Based on Texture Description for Palm-Print Recognition

Ajmera, Pawan K. (Springer, 2023-09)

Biometric is the science of validating an individual’s identity while using behavioral and physiological characteristics. In unconstrained scenario, contactless palm-print recognition leads to better recognition accuracy ...
Robust Palm-print Recognition Using Multi-resolution Texture Patterns with Artificial Neural Network

Ajmera, Pawan K. (Springer, 2024-01)

Palm-print recognition system is extensively deployed in a variety of applications, ranging from forensic to mobile phones. This paper proposes a new feature extraction technique for robust palm-print based recognition. ...
AMaizeD: An End to End Pipeline for Automatic Maize Disease Detection

Ajmera, Pawan K. (IEEE, 2023)

This research paper presents AMaizeD: An End to End Pipeline for Automatic Maize Disease Detection, an automated framework for early detection of diseases in maize crops using multispectral imagery obtained from drones. ...
APiCroDD: Automated Pipeline for Crop Disease Detection

Ajmera, Pawan K. (Springer, 2024)

This research paper proposes APiCroDD: automated pipeline for crop disease detection, an automated framework for early detection of plant diseases using multispectral imagery from drones. Current frameworks for disease ...
Investigation of 2D nanomaterials on MXene (Ti3C2Tx)-based aluminum plasmonic devices for biosensing in the near-infrared region

Arora, Pankaj (Springer, 2022-08)

In this work, we have engineered Aluminum (Al)-based plasmonic devices with MXene (Ti3C2Tx) nanosheet to achieve both high sensitivities as well Figure of Merit (FOM) simultaneously for the wavelength of 1550 nm in the ...
Investigation of a highly-sensitive aluminum-based plasmonic device using antimonene for sensing applications

Arora, Pankaj (IOP, 2024-01)

Aluminum (Al) has gained popularity for surface plasmon resonance-based applications due to its affordability and compatibility with CMOS technology at the nanoscale. Over angle-interrogation mode, plasmonic interactions ...

Now showing items 201-220 of 1919

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