Please bear with my ramblings, it’s 4am and I’ve just had a thought.
WiFi routers usually have those mini antennas which project a WiFi signal in 360 degrees, or in other words everywhere. What if I put a reflector on the antenna, so instead of an emitter there is an antenna in the middle. Would it actually reflect the WiFi signal or is this pointless.
When I wake up tomorrow I will test this with the WiFi analyser app on my phone.