![Figure 2 from DC surge protection of remote radio units RRU or remote radio head RRH intelec® 2014 conference proceedings | Semantic Scholar Figure 2 from DC surge protection of remote radio units RRU or remote radio head RRH intelec® 2014 conference proceedings | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/6febeb18e3694e45e5db24abecd4758aa96cf705/4-Figure2-1.png)
Figure 2 from DC surge protection of remote radio units RRU or remote radio head RRH intelec® 2014 conference proceedings | Semantic Scholar
![Heterogeneous Wireless Network: base station (BS), remote radio head... | Download Scientific Diagram Heterogeneous Wireless Network: base station (BS), remote radio head... | Download Scientific Diagram](https://www.researchgate.net/publication/310462417/figure/fig2/AS:667867867512834@1536243516122/Heterogeneous-Wireless-Network-base-station-BS-remote-radio-head-RRH-and-wireless.png)
Heterogeneous Wireless Network: base station (BS), remote radio head... | Download Scientific Diagram
![A close up and detailed view of electronic communication equipment atop a cell site tower, multiple white antenna and RRH, Remote Radio Head, with copy space Stock Photo - Alamy A close up and detailed view of electronic communication equipment atop a cell site tower, multiple white antenna and RRH, Remote Radio Head, with copy space Stock Photo - Alamy](https://c8.alamy.com/comp/2AKDGK8/a-close-up-and-detailed-view-of-electronic-communication-equipment-atop-a-cell-site-tower-multiple-white-antenna-and-rrh-remote-radio-head-with-copy-space-2AKDGK8.jpg)
A close up and detailed view of electronic communication equipment atop a cell site tower, multiple white antenna and RRH, Remote Radio Head, with copy space Stock Photo - Alamy
![Figure 1 from A switching architecture for remote radio head protection in cloud radio access networks | Semantic Scholar Figure 1 from A switching architecture for remote radio head protection in cloud radio access networks | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/158c5e2f271935c04a4b652726d870e0290d8b1b/1-Figure1-1.png)