About 52,200,000 results
Open links in new tab
  1. Signal modulation - Wikipedia

    Signal modulation is the process of varying one or more properties of a periodic waveform in electronics and telecommunication for the purpose of transmitting information. The process …

  2. 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.

  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 | 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 …

  5. Modulation: Basics, Types, and Applications - RF Wireless World

    Modulation is a fundamental process in communication systems, enabling the efficient transmission of signals over various mediums. By altering a carrier signal’s properties such as …

  6. 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.

  7. What Is Modulation? - MATLAB & Simulink - MathWorks

    In wireless communication systems, modulation alters a carrier signal according to information in a message signal for transmission over a wireless channel. The alteration depends on the …

  8. Communication Systems/What is Modulation? - Wikibooks, open …

    Dec 23, 2021 · Modulation is a process of mixing a signal with a sinusoid to produce a new signal. This new signal, conceivably, will have certain benefits over an un-modulated signal. Mixing of …

  9. What is modulation? - howengineeringworks.com

    Dec 3, 2025 · Modulation is the process of adding information, such as voice, music, or data, to a high-frequency carrier wave so that it can be transmitted over long distances. The information …

  10. 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, …