Nanosecond-precision Time-of-Arrival Estimation for Aircraft Signals with low-cost SDR Receivers. Calvo-Palomino, R., Ricciato, F., Repas, B., Giustiniano, D., & Lenders, V. arXiv:1802.07016 [cs, eess], February, 2018. arXiv: 1802.07016Paper abstract bibtex Precise Time-of-Arrival (TOA) estimations of aircraft and drone signals are important for a wide set of applications including aircraft/drone tracking, air traffic data verification, or self-localization. Our focus in this work is on TOA estimation methods that can run on low-cost software-defined radio (SDR) receivers, as widely deployed in Mode S / ADS-B crowdsourced sensor networks such as the OpenSky Network. We evaluate experimentally classical TOA estimation methods which are based on a cross-correlation with a reconstructed message template and find that these methods are not optimal for such signals. We propose two alternative methods that provide superior results for real-world Mode S / ADS-B signals captured with low-cost SDR receivers. The best method achieves a standard deviation error of 1.5 ns.
@article{calvo-palomino_nanosecond-precision_2018,
title = {Nanosecond-precision {Time}-of-{Arrival} {Estimation} for {Aircraft} {Signals} with low-cost {SDR} {Receivers}},
url = {http://arxiv.org/abs/1802.07016},
abstract = {Precise Time-of-Arrival (TOA) estimations of aircraft and drone signals are important for a wide set of applications including aircraft/drone tracking, air traffic data verification, or self-localization. Our focus in this work is on TOA estimation methods that can run on low-cost software-defined radio (SDR) receivers, as widely deployed in Mode S / ADS-B crowdsourced sensor networks such as the OpenSky Network. We evaluate experimentally classical TOA estimation methods which are based on a cross-correlation with a reconstructed message template and find that these methods are not optimal for such signals. We propose two alternative methods that provide superior results for real-world Mode S / ADS-B signals captured with low-cost SDR receivers. The best method achieves a standard deviation error of 1.5 ns.},
language = {en},
urldate = {2018-09-02},
journal = {arXiv:1802.07016 [cs, eess]},
author = {Calvo-Palomino, Roberto and Ricciato, Fabio and Repas, Blaz and Giustiniano, Domenico and Lenders, Vincent},
month = feb,
year = {2018},
note = {arXiv: 1802.07016},
keywords = {Computer Science - Networking and Internet Architecture, Electrical Engineering and Systems Science - Signal Processing}
}
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