Application of Multiacoustic Data in Feature Extraction of Anemometer

Table 2

Preliminary evaluation results of experiments.

Category	Wind instrument no. 1	Wind instrument no. 2	Wind instrument no. 3	Wind instrument no. 4
Single-dimensional acoustic data	7.2	7.6	8.3	8.1
Multidimensional acoustic data	8.6	8.9	9.5	9.6