AM, FM and How Stereo Got There
Two ways to write audio onto a carrier, with completely different consequences for noise — plus the genuinely elegant trick that added stereo to FM without making a single existing mono radio obsolete.
Two ways to write audio onto a carrier, with completely different consequences for noise — plus the genuinely elegant trick that added stereo to FM without making a single existing mono radio obsolete.
A carrier is a wave with three properties that can be varied: how tall it is, how fast it oscillates, and where it sits in its cycle. Modulate any one of them with an audio signal and the audio has been written onto the carrier.
You're reading a preview of this lesson. Upgrade to Learn Plus to read the rest of it, plus every other Intermediate-level lesson on Soundb Learn.
View Plans →Students pay for getting unstuck: ask a concept question, routing issue, DAW confusion, or mix decision tied to this lesson.
Free readers can learn from the public Q&A archive. Paid students can ask their own lesson-specific questions and get mentor replies.