Analysis of the Doppler effect of wind turbines

The investigation into the effect of the wind turbines (WTs) on the radar system is increasing with the growing demands for wind farms. In order to evaluate the Doppler spectrum features of the rotational WT, a simplified WT model with high reliability is proposed and the simulation results are conducted in this paper. Then the Doppler effect under different characteristics are also analyzed by utilizing quasi-stationary method as well as the Fast Fourier Transform (FFT).