Interference identification based on long term spectrum monitoring and cluster analysis. - Ilia Iliev; Boncho Bonev; Kliment Angelov; Peter Z. Petkov; Vladimir Poulkov (BlackSeaCom, 2016)

Modified Minkowski Fractal Yagi-Uda Antenna. - Boncho Bonev; Peter Z. Petkov; Luboslava Dimcheva (RADIOELEKTRONIKA, 2020)

VLF system for SID monitoring. - Ivaylo Nachev; Peter Z. Petkov (RADIOELEKTRONIKA, 2023)

Passive Retranslation with Space Wave Coupled Antennas. - Peter Z. Petkov; Evelin Lyubenov (RADIOELEKTRONIKA, 2023)

Algorithms and Resources for the Monitoring of Very-Low-Frequency Signal Deviations Due to Solar Activity Using a Web-Based Software-Defined Radio-Distributed Network. - Ilia Iliev; Kostadin Tudjarov; Ivaylo Nachev; Peter Z. Petkov; Yuliyan Velchev; Ana Ilieva (Sensors, 2024)

A Machine Learning Approach for Path Loss Prediction Using Combination of Regression and Classification Models. - Ilia Iliev; Yuliyan Velchev; Peter Z. Petkov; Boncho Bonev; Georgi Iliev; Ivaylo Nachev (Sensors, 2024)

Study of Global Navigation Satellite System Receivers' Accuracy for Unmanned Vehicles. - Rosen Miletiev; Peter Z. Petkov; Rumen Yordanov; Tihomir Brusev (Sensors, 2024)