Repurpose Your Old WiFi Router As A Super Router or Repeater With DD-WRT - Larry Talks Tech
5 Ways to Set up a Wireless Network in Linux - wikiHow
Submarine communications cable - Wikipedia
Wireless Repeaters
OpenWrt Wiki] Wireless Repeater/Extender with Relayd
How to Extend a Wireless Network: 10 Steps (with Pictures)
RUTOS relay / Wi-Fi extender / repeater / bridge configuration - Teltonika Networks Wiki
WiFi Repeater 4G LTE Router Signal Amplifier Network Expander Adaptor 150Mbps
Fritz!Box - Wikipedia
Wireless access point - Wikipedia
Wi-Fi - Wikipedia