and line-of-sight optical links can provide high bandwidth in a 'hotspot'. Figure 2 is a schematic of this approach. Indeed RF systems themselves are also beginning to adopt this approach.

Increasing RF content in the latest 5G smartphones is a key catalyst. The growing demand for WiFi hotspots, as the number of wirelessly connected devices increases in households, is enhancing ...

Increasing RF content in the latest 5G smartphones is a key catalyst. Further, the growing demand for WiFi hotspots, as the number of wirelessly connected devices increases in households ...