Worldwide regulation always uses FDM for separating different systems (TV, WLAN, radio, satellite …). Thus, all radio systems must modulate the digital signal onto a carrier frequency using...
Digital Radio is the coined name for the "New" generation of Radio broadcast. It has significant upgrades from the "Old" generation of Radio called Analog Radio. These upgrades include primarily...
A/D and D/A.
The digital signals is not converted BACK to analog! it is transmitted in digital form and the receiver is converting it back to analog to drive the speakers. The signal from the...