Abstract—To facilitate UAV-based wireless communications, a comprehensive understanding of the wireless channel char- acteristics is critical.

Oct 22, 2024 · This paper presents multiple measurements carried out in low altitudes with a medium-sized UAV flying over a semiurban environment. Path loss ...

Analysis of Low-Altitude UAV-to-Ground Channel Characteristics in Rural Environment ... Ultra-low Altitude Channel Measurement in Riverside Environments at 1.4 ...

In this paper, air-to-ground (AG) channel measurements are carried out at some candidate frequencies, i.e., 1 GHz, 4 GHz, 12 GHz, and 24 GHz. With measurement ...

Ultra-low Altitude Channel Measurement in Riverside Environments at 1.4 GHz · Iterative Trajectory Planning and Resource Allocation for UAV-Assisted Emergency ...

4 Ultra-low Altitude Channel Measurement in Riverside. Environments at 1.4 GHz. Bin Li, Northwestern Polytechnical University; Renjie Li, Jiakang. Yan ...

These measurements were made at 1.4 GHz, 2.4 GHz and 5.8 GHz, and used a tethered balloon to explore a range of elevation angles. Details of measurement ...

Since 2005, the local environmental agency (ARPA) of Aosta Valley has been monitoring the mass balance of the Rutor glacier through direct in situ measurements.

Ultra-low Altitude Channel Measurement in Riverside Environments at 1.4 GHz. ... Channel in the Airport Area at UHF- and L-Band. IEEE Trans. Veh. Technol ...