Radio/RFI
From charlesreid1
Today we're going to use a web-based software defined radio to explore some concepts around radio - specifically, radio frequency interference (RFI).
What Is It?
As you can guess by the name, RFI consists of emitted radio waves that interfere with signals on different frequencies. The radio frequency spectrum is just a small part of the entire electromagnetic spectrum:
(photo from Wikimedia Commons)