A Neighbor Discovery Algorithm for UAV Networking Based on Directional Antennas

Jazyk: čínština
Rok vydání: 2020
Předmět:
Zdroj: Xibei Gongye Daxue Xuebao, Vol 38, Iss 1, Pp 191-198 (2020)
Druh dokumentu: article
ISSN: 1000-2758
2609-7125
20203810
DOI: 10.1051/jnwpu/20203810191
Popis: Using directional antennas in Unmanned Aerial Vehicle (UAV) swarm has many advantages, such as longer transmission range, spatial reuse, anti-jamming and low probability of intercept. Neighbor discovery is a crucial step in the initialization of UAV networking. We introduce a neighbor discovery algorithm based on iterative common neighbors (ICN-ND), which can reduce the time of neighbor discovery process and the networking delay. To avoid the huge exchange-data quantity, we use the orientation and distance to represent the neighbor's location instead of latitude and longitude. Compared with the scan-based algorithm, the ICN-ND has better performance on the time to complete the neighbor discovery process and the convergence speed, which is validated the practicality by QualNet simulations.
Databáze: Directory of Open Access Journals