Inovonics’ fourth generation “541” FM Modulation Monitor is now shipping to customers. What makes it noteworthy compared to previous versions of the product?

Frequency Modulation (FM) sounds simple at first, but understanding the electronics behind modulation and demodulation of an FM signal can be confusing.

New from Audemat at IBC2013 will be an updated version of the FM Modulation Analyzer. A new RF front end has been added to the unit and it is now available in two tailored and cost-effective packages.

The Audemat FM Modulation Analyzer now features an RF generator to ease the task of commissioning and testing of FM transmitters. Thanks to this combination of features, the Modulation Analyzer, which ...

NovelSat, which performed a live test of its NS3 modulation technology at the 2012 NAB Show, said May 1, the technology demonstrated that HD channels can be broadcast with minimal space segment use ...

Learn how AM and FM modulation work, and how they impact radio waves and modern communication technologies.

Eh, maybe. PM and FM are closely related, but certainly distinguishable as modulation schemes in their own right. You can grab [nckm]’s code over on the gits, or check out the video demo below.

XM has applied for a U.S. patent on a new method of FM modulation. Currently most cars do not include any kind of an auxiliary jack, so the method of choice for satellite radio is through FM ...

NBFM or Narrow Band Frequncy Modulation is used in this 27 MHz transmitter circuit schematic. This circuit is an application by Motorola MC2833 – VHF transmitter with FM modulation and narrow band in ...