There are many different varieties of modulation but they all fall into three basic categories, namely amplitude modulation, frequency modulation and phase modulation, although frequency and phase ...

Modern Modulation Techniques Jul 1, 2014 9:00 AM, Jeremy Ruck, PE One simple form of FM is frequency-shift keying, or FSK. In FSK, digital information is transmitted through discrete changes in the ...

Classic analog-modulation types include amplitude-modulation (AM), frequency-modulation (FM), phase-modulation (ΦM), and pulse-modulation signals. Modulation is important because it’s the ...

Have you ever heard terms like modulation scheme, orthoganal frequency division multiplexing (OFDM), or symbol rate and scratched your head? As new wireless standards emerge, we get excited about ...

The final step is the amplitude modulation itself. Here, the changing amplitude of the original audio wave is used to modulate that of the high-frequency carrier wave.

Editor's Note: This is a multi-part excerpt from Agilent Technologies' Application Note: Mobile WiMAX PHY Layer (RF) Operation and Measurement.

What does amplitude modulation actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

The commission noted that amplitude modulation and frequency modulation operations are permitted in other Part 95 services under similar technical parameters. The commission will generally apply the ...