학술논문

Experimental Study of the Micro-Doppler Signature of a Rotational Source
Document Type
Conference
Source
2019 XVIII Workshop on Information Processing and Control (RPIC) Information Processing and Control (RPIC), 2019 XVIII Workshop on. :117-122 Sep, 2019
Subject
Bioengineering
Communication, Networking and Broadcast Technologies
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Blades
Wind turbines
Meteorology
Meteorological radar
Clutter
Doppler radar
weather radar
wind turbine
experimental study
Language
Abstract
The rapid increase in the number of wind farms negatively impacts the correct estimation of variables gathered by weather radars. Due to their rotation movement, wind turbines generate Doppler distortions in the signal received by the radar. In this article we introduce the framework currently used to model this effect. In order to analyze its impact and characterize its parameters we perform a small scale laboratory experiment simulating the real scenario. We present results for different number of blades, different polarizations, and presence of moving targets. These results match the predictions of the simulations.