<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Theses | Dr. Evangelos Vlachos</title><link>https://vlachos.science/tags/theses/</link><atom:link href="https://vlachos.science/tags/theses/index.xml" rel="self" type="application/rss+xml"/><description>Theses</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en</language><lastBuildDate>Mon, 19 Oct 2026 00:00:00 +0000</lastBuildDate><image><url>https://vlachos.science/media/icon_hu_2beab1606e98fa9.png</url><title>Theses</title><link>https://vlachos.science/tags/theses/</link></image><item><title>Open Topics for Theses, Internships and PhDs</title><link>https://vlachos.science/research/open-topics/</link><pubDate>Mon, 19 Oct 2026 00:00:00 +0000</pubDate><guid>https://vlachos.science/research/open-topics/</guid><description>&lt;p>Our group works on the joint design of sensing, communication and control for UAV networks and 6G. The topics below are open now. Each starts from a published paper of ours, comes with working code to begin from, and is scoped to end in a result that can be published with you as a co-author. Diploma and MSc theses are offered with the University of Patras, PhD topics through co-supervision, and internships at ISI, ATHENA RC. Simulations run on the ARIS national supercomputer. Hardware topics use the drones, mmWave radar and Wi-Fi/Remote ID equipment of the &lt;a href="https://vlachos.science/projects/eusome/">EUSOME&lt;/a> project.&lt;/p>
&lt;h2 id="sensing-and-estimation">Sensing and estimation&lt;/h2>
&lt;h3 id="1-sensing-aided-channel-estimation-for-uav-mmwave-links">1. Sensing-aided channel estimation for UAV mmWave links&lt;/h3>
&lt;p>&lt;em>MSc or diploma thesis · simulation in Python or MATLAB&lt;/em>&lt;/p>
&lt;p>A drone&amp;rsquo;s flight controller already knows its position and velocity, and a base station with radar can sense the drone itself. Use both to cut the training a wideband mmWave link needs, starting from our estimator in &lt;a href="https://vlachos.science/publication/vlachos-improving-2025/">IEEE TVT 2025&lt;/a> and the sensing-aided method of &lt;a href="https://vlachos.science/publication/vlachos-sensing-thz-xlmimo-2026/">ISAC 2026&lt;/a>. Deliverable: a simulator with beam squint and a comparison of pilot overhead against standard estimators.&lt;/p>
&lt;h3 id="2-cooperative-localization-for-uav-swarms-over-lossy-links">2. Cooperative localization for UAV swarms over lossy links&lt;/h3>
&lt;p>&lt;em>MSc thesis or PhD · estimation theory and simulation&lt;/em>&lt;/p>
&lt;p>Drones in a swarm can locate each other from mutual range and bearing measurements when GPS is degraded, but links drop and some measurements are wrong. Starting from our consistency-gated method in &lt;a href="https://vlachos.science/publication/venetis-consistency-2026/">EUSIPCO 2026&lt;/a>, design estimators that stay consistent under packet loss and outliers, and test them on a simulated swarm in Gazebo/PX4.&lt;/p>
&lt;h2 id="communication-and-control">Communication and control&lt;/h2>
&lt;h3 id="3-connectivity-aware-motion-planning-for-uav-formations-with-directional-links">3. Connectivity-aware motion planning for UAV formations with directional links&lt;/h3>
&lt;p>&lt;em>Diploma or MSc thesis · ROS 2, Gazebo/PX4&lt;/em>&lt;/p>
&lt;p>mmWave links work only when the beams of both drones point at each other, so motion and communication cannot be planned separately. Building on our predictive control for connectivity in &lt;a href="https://vlachos.science/publication/vlachos-semantic-uav-2026/">NextGCom 2026&lt;/a>, implement a planner that keeps a formation connected while it flies its mission, with a directional link model in Gazebo/PX4.&lt;/p>
&lt;h3 id="4-safe-collision-avoidance-and-interception-with-control-barrier-functions">4. Safe collision avoidance and interception with control barrier functions&lt;/h3>
&lt;p>&lt;em>MSc thesis or PhD · control theory and simulation, optionally hardware&lt;/em>&lt;/p>
&lt;p>Our SE(3) control barrier functions in &lt;a href="https://vlachos.science/publication/vlachos-cbf-se3-2026/">ICUAS 2026&lt;/a> keep a counter-UAS interceptor safe under its hardware limits. Extend them to actuator saturation and sensing delays, to several interceptors, and to hardware-in-the-loop tests on small quadrotors.&lt;/p>
&lt;h2 id="drone-detection-and-air-mobility">Drone detection and air mobility&lt;/h2>
&lt;h3 id="5-passive-wi-fi-radar-and-remote-id-for-drone-detection">5. Passive Wi-Fi radar and Remote ID for drone detection&lt;/h3>
&lt;p>&lt;em>Diploma or MSc thesis, or internship · ESP32 and Wi-Fi hardware, signal processing&lt;/em>&lt;/p>
&lt;p>Ordinary Wi-Fi signals reflected by a drone reveal it, and Remote ID broadcasts identify it. Build a low-cost detector that combines both and evaluate it with measurements from the EUSOME field trials. Our radar simulation framework in &lt;a href="https://vlachos.science/publication/petroutsos-design-2025/">ISC2 2025&lt;/a> is the starting point for the radar side.&lt;/p>
&lt;h3 id="6-radar-and-camera-fusion-for-detect-and-avoid-on-small-drones">6. Radar and camera fusion for detect-and-avoid on small drones&lt;/h3>
&lt;p>&lt;em>Diploma or MSc thesis · Python, deep learning, mmWave radar&lt;/em>&lt;/p>
&lt;p>A camera fails in low light and a radar gives few pixels; together they can detect obstacles and other aircraft reliably. Train and test fusion detectors on the synchronized radar and camera data of &lt;a href="https://vlachos.science/projects/firadav/">FIRA-DAV&lt;/a>, for the detect-and-avoid function of &lt;a href="https://vlachos.science/projects/splash/">SPLASH&lt;/a>.&lt;/p>
&lt;h3 id="7-cellular-isac-for-drone-surveillance-in-u-space">7. Cellular ISAC for drone surveillance in U-space&lt;/h3>
&lt;p>&lt;em>MSc thesis or PhD · simulation and standards&lt;/em>&lt;/p>
&lt;p>5G and 6G base stations can act as radars and track drones. Quantify the accuracy and coverage they reach, and what this means for the separation between drones in U-space, starting from our study of ISAC for advanced air mobility in &lt;a href="https://vlachos.science/publication/vlachos-isac-2025/">ISC2 2025&lt;/a>. The results relate to our contribution to the ETSI ISG ISAC standardisation group.&lt;/p>
&lt;h2 id="what-you-get">What you get&lt;/h2>
&lt;p>A well-defined problem, code to start from, a weekly meeting and the Friday group seminar, compute time on ARIS, and co-authorship of what you publish.&lt;/p>
&lt;h2 id="how-to-apply">How to apply&lt;/h2>
&lt;p>&lt;a href="https://vlachos.science/contact/">Write to us&lt;/a> with the topic you are interested in, a CV or transcript, and something you have built: code, a report, a project. Your own ideas within these directions are welcome too.&lt;/p></description></item></channel></rss>