Belar Electronics has unveiled its latest innovations for analog and digital AM modulation, as the RF monitoring firm has completed its updates for its legacy AMMA-2. The company says this allows for ...

Edwin Howard Armstrong, bald, blue-eyed, well-heeled professor of electrical engineering at Columbia University, has made a tidy fortune for himself by inventing the super-regenerative and ...

If the FCC ever allows broadcasters on the U.S. AM band to use all-digital modulation, some observers worry about the interference consequences. Now there’s new research on this subject to add to the ...

Optical communication systems have evolved significantly over recent years with the advent of advanced modulation techniques designed to enhance spectral efficiency and mitigate interference. Offset ...

While fewer and fewer people are listening to FM radio today, it was hot stuff amid its widespread rollout during the late 1930s and early 40s. Short for frequency modulation, FM’s appeal compared to ...

The automaker previously said it would drop AM radio from its future models, citing interference with its electric vehicles in particular. But lawmakers in Congress got Ford to change course. The ...

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Wireless communication relies on radio waves, but reflections and interference can cause signals to fade or cancel out before reaching your device. This video explains the physics behind radio ...

West Chester, PA, October 23, 2017 — Belar Electronics has unveiled its latest innovations for analog and digital AM modulation, as the RF monitoring pioneer updates its legacy AMMA-2 system for more ...