A New Method of Wave Mapping with HF Radar

Figure 5

The initial wave maps, the sea area is divided into a series of two-dimensional space grids with the range resolution 2.5 km and the azimuth 10 degrees. (a) 21:00 to 23:00 Sep 27, 2014; (b) 17:30 to 19:30 Oct 9, 2014.

(a)

(b)