About 712,000 results
Open links in new tab
  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

    Oct 6, 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 · The process by which data is converted into electrical/digital signals for transferring that signal over a medium is called modulation. It increases strength for maximum reach of the …

  4. 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.

  5. 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 …

  6. 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 …

  7. Modulation - Definition, Types and Need for Modulation

    Any wave has three significant characteristics viz. amplitude, frequency and phase, and modulation is a process of impressing information to be transmitted on a high frequency wave, …

  8. 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.

  9. 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.

  10. 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 …