Abstrakt: |
As the utilization of drones increases, the need for accurate measurement and analysis of communication signals from drones is emphasized. However, when analyzing the communication signals of a drone, conventional spectrum analysis cannot fully reflect the transient characteristics of communication signals from drones: This limits the significance of the analysis. In this paper, we present the need for analysis using a short-time Fourier transform based on the transient characteristics of the communication signals from drones. On this basis, we propose a stepwise RF measurement method for the analysis of communication signals from drones and present the validation of the proposed method with measurements on two different drones. [ABSTRACT FROM AUTHOR] |