[brmarcum] takes us back to analog building block basics with his Frequency Modulation and Demodulation tutorial. Frequency Modulation (FM) sounds simple at first, but understanding the electronics ...

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Modern oscilloscopes capture, view, measure, and analyze complex RF signals in the time, frequency, and modulation domains. Time-domain analysis, the original oscilloscope function, allows users to ...

Signal modulation is one of the most basic and important concepts in the RF industry. It consists of using the variation of one or more parameters of a carrier signal to transmit information, ...

An improved F.M. modulator and demodulator are described which are suitable for the transmission of television signals through a field-store standards converter. They represent an improvement on an ...

Find a downloadable version of this story in pdf format at the end of the story. Ever since the advent of the concept of the smart grid, public utilities, businesses, consumers, the U.S. and other ...

Compared to the simple diode needed to demodulate AM radio signals, the detector circuits used for FM are slightly more complicated. Wrapping your head around phase detectors, ratio detectors, ...