The fitting test of Doppler velocity|azimuth profile illustrates that the fitting harmonic curve of half VAD technique and TVAD technique can give the characteristic of the large|scale wind field in the calculated area.

• 实际多普勒速度廓线的拟合实验说明半圆VAD技术和TVAD技术所拟合出的简谐曲线可以反映其所代表区域的风场大尺度特征