A New Frequency Hopping Signal Detection of Civil UAV Based on Improved K-Means Clustering Algorithm

Bibliographic Details
Title: A New Frequency Hopping Signal Detection of Civil UAV Based on Improved K-Means Clustering Algorithm
Authors: Jiaquan Ye, Jie Zou, Jing Gao, Guomin Zhang, Mingming Kong, Zheng Pei, Kaitao Cui
Source: IEEE Access, Vol 9, Pp 53190-53204 (2021)
Publisher Information: IEEE, 2021.
Publication Year: 2021
Collection: LCC:Electrical engineering. Electronics. Nuclear engineering
Subject Terms: Civil UAV, hopping signal detection, clustering, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
More Details: The rapid development of civil UAV promotes the social and economic development, and the frequent “flying illegally” events has brought great challenges to aviation safety and government supervision. The frequency hopping communication system used in UAV data transmission and control link has the advantages of anti-jamming and anti-interception, and its complex electromagnetic environment, which also brings great difficulties to UAV detection. In this paper, the detection of civil UAV is realized by frequency hopping signal monitoring. Firstly, by analyzing the signal characteristics of UAVs, an adaptive noise threshold calculation method is proposed for find the signals from spectrum data. Then, the improved clustering analysis algorithm is proposed based on constructed the waveform shape characteristics and peak characteristics of UAV frequency hopping signal. Finally, according to the designed experimental process, the experimental environment is set up, and the UAV monitoring, discovery and parameter estimation are realized by using the improved clustering analysis algorithm, and compared with K-means, K-means++, DBSCAN, Multi-hop and Auto-correlation methods. The results show that the method has certain robustness and has a good application prospect.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2169-3536
Relation: https://ieeexplore.ieee.org/document/9393344/; https://doaj.org/toc/2169-3536
DOI: 10.1109/ACCESS.2021.3070491
Access URL: https://doaj.org/article/44ca66fba5a649c2809696c7acde42aa
Accession Number: edsdoj.44ca66fba5a649c2809696c7acde42aa
Database: Directory of Open Access Journals
More Details
ISSN:21693536
DOI:10.1109/ACCESS.2021.3070491
Published in:IEEE Access
Language:English