Drone radio signal detection with multi-timescale deep neural networks

Autor: Horn, Claus, Nyfeler, Matthias, Müller, Georg, Schüpbach, Christof
Jazyk: angličtina
Rok vydání: 2022
Předmět:
DOI: 10.21256/zhaw-27185
Popis: We develop a multi-timescale deep learning algorithm to detect drones from radio signals. While previous approaches focused on the analysis of high-frequency radio data alone we integrate signals from the higher timescale of the drone communication protocol in an end-to-end architecture. To this end, we develop a new meta-CNN layer, which generalizes the idea of the standard CNN (which slides a single, fully connected kernel along a higher-level input) towards arbitrarily complex kernel models. To detect higher timescale patterns our system uses an LSTM layer in the top layers. As a result, our model is able to extend drone identification abilities significantly toward very small SNRs.
Databáze: OpenAIRE