Apparatus and method to reduce wind load effects on base station antennas

1. An antenna radome, comprising:

at least a first face, wherein the at least a first face comprises a plurality of surface features, wherein the plurality of surface features comprise:

at least a first ridge; and

at least a first depression, wherein the plurality of surface features are oriented longitudinal along the antenna radome, and

wherein the antenna radome comprises a plurality of faces, wherein the plurality of faces includes the at least a first face, wherein the antenna radome comprises a rectangular cuboid, wherein the at least a first face comprises a windward face for experiencing a greater wind pressure than other faces of the plurality of faces, wherein the windward face has a larger surface area than the other faces or is oriented away from a mounting structure for the antenna radome.

2. The antenna radome of claim 1 , wherein the plurality of surface features further comprise:

rounded corner edges.

3. The antenna radome of claim 1 , wherein a taper is applied to each of the plurality of faces of the antenna radome that is adjacent to the windward face, to provide a diminished wake of a wind flow over the antenna radome.

4. The antenna radome of claim 1 , wherein the at least a first depression comprises a dimple.

5. The antenna radome of claim 1 , wherein the at least a first depression comprises a plurality of depressions, wherein the plurality of depressions have radii, depression-to-depression pitch parameters, and depth parameters for minimizing a wind load on the antenna radome over a range of wind speeds.

6. The antenna radome of claim 1 , wherein the at least a first ridge comprises a plurality of ridges, wherein the at least a first face comprises a windward face of the antenna radome.

7. The antenna radome of claim 6 , wherein the plurality of ridges run longitudinally along the windward face of the antenna radome.

8. The antenna radome of claim 6 , wherein the plurality of ridges have ridge heights, ridge-to-ridge pitch parameters, ridge depth parameters, and ridge shape parameters for minimizing a wind load on the antenna radome over a range of wind speeds.

9. The antenna radome of claim 6 , wherein the windward face of the antenna radome comprises a pair of longitudinal edges, wherein the at least a first ridge comprises a first ridge and a second ridge, wherein the at least a first depression comprises a first depression and a second depression, wherein the first ridge and the first depression are applied at a first one of the pair of longitudinal edges, and wherein the second ridge and the second depression are applied at a second one of the pair of longitudinal edges.

10. The antenna radome of claim 9 , wherein the first ridge and the first depression that are applied at a first one of the pair of longitudinal edges have a taper with a length and an angle relative to a second face of the antenna radome which is adjacent the windward face, and wherein the second ridge and the second depression that are applied at a second one of the pair of longitudinal edges have a taper with a length and an angle relative to a third face of the antenna radome which is adjacent the windward face.

11. The antenna radome of claim 10 , wherein the length and the angle of the taper of the first ridge and the first depression that are applied at the first one of the pair of longitudinal edges and the length and the angle of the taper of the second ridge and the second depression that are applied at the second one of the pair of longitudinal edges are design parameters for minimizing a wind load of the antenna radome over a range of wind speeds.

12. The antenna radome of claim 9 , where the positions of the first ridge and the second ridge relative to the first longitudinal edge and the second longitudinal edge of the windward face of the antenna radome accelerate a wind flow over the antenna radome.

13. An antenna radome, comprising:

at least a first face, wherein the at least a first face comprises a plurality of surface features, wherein the plurality of surface features comprise:

at least a first ridge; and

at least a first depression, wherein the plurality of surface features are oriented transverse along the antenna radome, and

wherein the antenna radome comprises a plurality of faces, wherein the plurality of faces includes the at least a first face, wherein the antenna radome comprises a rectangular cuboid, wherein the at least a first face comprises a windward face for experiencing a greater wind pressure than other faces of the plurality of faces, wherein the windward face has a larger surface area than the other faces or is oriented away from a mounting structure for the antenna radome.

14. The antenna radome of claim 13 , wherein the plurality of surface features further comprise:

rounded corner edges.

15. The antenna radome of claim 13 , wherein a taper is applied to each of the plurality of faces of the antenna radome that is adjacent to the windward face, to provide a diminished wake of a wind flow over the antenna radome.

16. The antenna radome of claim 13 , wherein the at least a first depression comprises a dimple.

17. The antenna radome of claim 13 , wherein the at least a first depression comprises a plurality of depressions, wherein the plurality of depressions have radii, depression-to-depression pitch parameters, and depth parameters for minimizing a wind load on the antenna radome over a range of wind speeds.

18. The antenna radome of claim 13 , wherein the at least a first ridge comprises a plurality of ridges, wherein the at least a first face comprises a windward face of the antenna radome.