
Signal modulation - Wikipedia
Examples are amplitude modulation (AM) in which the amplitude (strength) of the carrier wave is varied by the modulation signal, and frequency modulation (FM) in which the frequency of the …
Modulation | Definition, Types, & Facts | Britannica
Nov 20, 2025 · Modulation, in electronics, technique for impressing information (voice, music, pictures, or data) on a radio-frequency carrier wave by varying one or more characteristics of …
What is Modulation? - GeeksforGeeks
Jul 23, 2025 · Modulation can be defined as the process of converting data into waves by adding information to a carrier signal. Such a signal can be transmitted electronically or optically, but it …
Modulation: Basics, Types, and Applications - RF Wireless World
This guide delves into the basics of modulation, explores its diverse applications, highlights its essential functions, and provides an overview of its different types, including analog and digital …
MODULATION Definition & Meaning - Merriam-Webster
The meaning of MODULATION is an inflection of the tone or pitch of the voice; specifically : the use of stress or pitch to convey meaning.
Modulation in Physics: Definition, Importance & Uses Explained
Modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a modulating signal that typically contains information.
What Is Modulation? | Definition from TechTarget
Feb 24, 2025 · Modulation is the process of converting data into radio waves for transmission. Learn how modulation works and the different types of modulation available.
Frequency modulation - Wikipedia
Frequency modulation (FM) is a signal modulation technique used in electronic communication, originally for transmitting messages with a radio wave. In frequency modulation a carrier wave …
Telecommunication - Modulation, Signals, Frequency | Britannica
Jan 2, 2026 · This assigning of a suitable waveform is accomplished by modulation, which is the process by which some characteristic of a carrier wave is varied in accordance with an …
Difference Between Modulation and Demodulation - GeeksforGeeks
Dec 4, 2025 · The process of converting digital to analog is known as modulation, and the reverse of modulation is known as demodulation. Analogue signals are continuous, whereas digital …