TY - GEN
T1 - Beam Tracking Algorithm for UAV Communications Using Kalman Filter
AU - Song, Ha Lim
AU - Ko, Young Chai
AU - Cho, Jungil
AU - Hwang, Chanho
N1 - Funding Information:
This work was supported by a grant-in-aid of HANWHA SYSTEMS.
Publisher Copyright:
© 2020 IEEE.
PY - 2020/10/21
Y1 - 2020/10/21
N2 - To support moving users, stations, or relays in UAV assisted communication, beam tracking is an essential technology. Considering the movements and aerial perturbations of UAV, consistent beam tracking is a challenging problem. To address this problem, we propose an efficient Kalman filter (KF) based beam tracking scheme, which exploits monopulse signal as a measurement model. It can estimate the angular parameter with an accurate update phase. The conventional schemes use the beamformed signal as the measurement model, but the beamformed signal of measurement is ineligible to the KF system. Therefore, we show that the proposed scheme with a novel measurement is appropriate for the tracking scenarios and outperforms conventional schemes.
AB - To support moving users, stations, or relays in UAV assisted communication, beam tracking is an essential technology. Considering the movements and aerial perturbations of UAV, consistent beam tracking is a challenging problem. To address this problem, we propose an efficient Kalman filter (KF) based beam tracking scheme, which exploits monopulse signal as a measurement model. It can estimate the angular parameter with an accurate update phase. The conventional schemes use the beamformed signal as the measurement model, but the beamformed signal of measurement is ineligible to the KF system. Therefore, we show that the proposed scheme with a novel measurement is appropriate for the tracking scenarios and outperforms conventional schemes.
KW - Beam Tracking
KW - Beamforming
KW - Extended Kalman filter
KW - Kalman filter
KW - Monopulse signal
KW - UAV communication
UR - http://www.scopus.com/inward/record.url?scp=85098995881&partnerID=8YFLogxK
U2 - 10.1109/ICTC49870.2020.9289586
DO - 10.1109/ICTC49870.2020.9289586
M3 - Conference contribution
AN - SCOPUS:85098995881
T3 - International Conference on ICT Convergence
SP - 1101
EP - 1104
BT - ICTC 2020 - 11th International Conference on ICT Convergence
PB - IEEE Computer Society
T2 - 11th International Conference on Information and Communication Technology Convergence, ICTC 2020
Y2 - 21 October 2020 through 23 October 2020
ER -