[brmarcum] obviously put some time into his tutorial, but it’s not a tome of FM modulation. He’s broken down the modulation and demodulation circuits into their basic op-amp stages with ...

Compared to the simple diode needed to demodulate AM radio signals, the detector circuits used for FM are slightly more ... talking about the mysteries of RF modulation; SSB, anyone?

Software-Defined Radio and the Magic of Frequency Modulation The world around us hums with invisible signals, carrying everything from our ...