Research & Engineering Portfolio

Projects

A detailed collection of projects across communications engineering, RF and microwave systems, artificial intelligence, signal processing, UAV systems, optimization, biomedical IoT, and industrial automation.

Communications Engineering

Communications • Cognitive Radio • GitHub Project

Dynamic Spectrum Management for Cognitive Radio Networks

Developed an intelligent spectrum allocation and channel selection framework for adaptive wireless communication systems. The project focuses on efficient spectrum utilization, spectrum sensing, decision-making, and dynamic wireless resource management.

Key Contributions

  • Designed spectrum sensing and adaptive channel selection workflow.
  • Implemented communication system logic suitable for cognitive radio simulations.
  • Prepared the project for public GitHub documentation and demonstration.

Tools & Skills

Communications Cognitive Radio Spectrum Management Python

RF & Microwave Engineering

RF & Microwave • YIG • Ph.D. Research

Planar YIG Tunable Microwave Bandpass Filter

Designed and analyzed a magnetically tunable microwave bandpass filter using YIG resonators for next-generation RF and communication systems. The work combines electromagnetic simulation, RF filter design, magnetic tuning, and measurement-oriented development.

Key Contributions

  • Developed YIG-based tunable microwave filter design concepts.
  • Used electromagnetic simulation workflows for RF performance evaluation.
  • Investigated tuning behavior for frequency-agile microwave systems.

Tools & Skills

YIG HFSS RF Filter Microwave Engineering Magnonics
RF Imaging • Biomedical Sensing • AI

CNN-Based Microwave Imaging for Intracranial Hemorrhage Detection

Developed a deep-learning-driven microwave imaging system for non-invasive brain hemorrhage detection using Vivaldi antenna arrays, S-parameter datasets, HFSS/XFdtd simulations, and CNN-based classification pipelines.

Key Contributions

  • Designed and optimized Vivaldi antenna arrays for microwave imaging.
  • Generated and processed S-parameter datasets for hemorrhage localization.
  • Built CNN pipelines for imaging and classification.

Tools & Skills

HFSS XFdtd CNN Python Microwave Imaging
Coursework • RF Design

RF & Antenna Design Projects

Completed RF and microwave coursework projects involving broadband matching networks, microwave low-pass filters, antenna design, impedance matching, and electromagnetic simulation workflows.

ADS HFSS Antenna Design Matching Networks Microwave Filters

Artificial Intelligence & Signal Processing

Machine Learning • Big Data Analytics

Wildfire Analytics & Prediction

Applied machine learning to analyze 1.88 million U.S. wildfire records from 1992–2015, identifying spatiotemporal risk patterns and predictive factors for wildfire management and resource planning.

Python Pandas NumPy Scikit-learn SQL Data Visualization
Medical Imaging • Deep Learning

COVID-19 Detection from Medical Imaging

Developed CNN-based models for COVID-19 detection from chest X-ray and HRCT scans, using enhanced deep learning architectures for medical image classification.

MATLAB Python TensorFlow Deep Learning Medical Imaging
Image Processing • Published Research

Blood Spatter Source Reconstruction Using Image Processing

Developed image-processing methods to estimate blood spatter source reconstruction from crime scene photographs, reducing human error and improving forensic interpretation.

MATLAB Image Processing Machine Learning Forensic Analysis
AI • Biomedical Signal Processing

Blood Type Detection Using Machine Learning

Applied machine learning to detect clot formation and improve blood type detection accuracy from image-based observations of coagulation patterns.

Machine Learning MATLAB Python Biomedical Signal Processing

UAV & Autonomous Systems

UAV • First Responder Systems

NIST First Responder UAV Mapping System

Developed UAV systems for GPS-denied indoor mapping and first-responder applications, integrating navigation, sensing, mission design, and mapping workflows.

UAV Pixhawk QGroundControl 3D Mapping Autonomy
NASA / GoAero • UAV Platform

Aggie First Response / NASA-GoAero UAV Platform

Contributed to a long-range autonomous UAV platform concept for emergency response, aerial mapping, and advanced sensing missions.

NASA GoAero UAV Systems Mission Planning

Optimization & Intelligent Systems

NASA ULI • Optimization • Autonomous Systems

NASA Urban Air Mobility Conflict Avoidance

Developed optimization-based scheduling and conflict-avoidance models for autonomous urban air mobility operations, focusing on safe separation and pre-departure scheduling.

Optimization Scheduling MATLAB Autonomous Systems UAM

Biomedical & IoT Systems

Biomedical IoT • Embedded Systems

Smart IV Monitoring System

Designed an IoT-enabled infusion monitoring system to automate IV fluid monitoring and flow control using sensors, Arduino microcontrollers, real-time monitoring, and embedded control.

IoT Arduino Sensors Embedded Systems Biomedical Automation
Biosensors • Smart Healthcare

Biosensor-Based Bacteria Detection System

Developed a smart biosensor concept for isolation and identification of bacteria from fruits and vegetables using embedded sensing and biomedical system design.

Biosensors Embedded Systems Biomedical Sensing Smart Systems

Industrial Automation & Control

Machine Vision • Industrial Automation

Automatic Wire Color Code Inspection

Developed automated inspection methods for wire color-code checking using machine vision and machine learning concepts for industrial quality assurance.

Machine Vision Automation Machine Learning Quality Inspection
Industrial Automation • Manufacturing

Pharmaceutical Packaging Automation

Developed automation programs for blister packing machines, tablet coating machines, automated coater machines, and carton packing systems.

Automation B&R Automation PLC Manufacturing