Figure 4. Outline of the wind speed measurements by the nine-beam nacelle lidar

From

Wind Profile and Power Performance Measurements Using a Nine-beam Nacelle Lidar

Hirokazu Kawabata, Yoshihiro Kikushima, Tetsuya Kogaki

American Journal of Mechanical Engineering. 2018, 6(2), 75-82 doi:10.12691/ajme-6-2-6