I forgot to mention, I'm into Amateur Radio too, and Wael your diagram reminds me of skywave propagation, and a bit of troposcatter. The 'photons' are around 30MHz or up to 10GHz, depending.
Hi I'm Adam, I don't have much "swag" as such, apart from....
FIRST EVIDENCE OF LIFE ON MARS!
Apart from that, I'm a software developer with a smattering of electronics, and an interest in science.
THs got me looking at some of the perseverence raw images and I noticed this little thing sitting on a rock (two successive images shown, now you see it, now you don't!)
Signs of life?