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  1. 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. 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.

  6. Modulation Techniques - PWM and Pulse Code Modulation

    Mar 22, 2024 · Complete guide about different types of modulation techniques and their applications - PWM, Amplitude Modulation, Frequency Modulation, Phase Modulations.

  7. What Is Modulation? | Definition from TechTarget

    Feb 24, 2025 · Modulation is the process of converting data into radio waves by adding information to an electronic or optical carrier signal. A carrier signal is one with a steady …

  8. Understanding Modulation

    Modulation is a fundamental technique in signal processing where one signal (the modulator) is used to systematically vary properties of another signal (the carrier). This process allows us to …

  9. What is Modulation? Definition, Need of Modulation and Types …

    Definition: Modulation, the process in which the carrier signal is varied according to the information bearing signal also called the modulating signal. During modulation, some …

  10. 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.