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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

    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 · 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. 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 …

  6. MODULATE | English meaning - Cambridge Dictionary

    MODULATE definition: 1. to change the style, loudness, etc. of something such as your voice in order to achieve an…. Learn more.

  7. Modulation – Definition – Need for Modulation – Types of Modulation

    We can easily overcome this problem by using the modulation technique. By using modulation, the baseband sound signals of same frequency range (I.e. 20 Hz to 20 KHz) are shifted to …

  8. 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 …

  9. 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 …

  10. What Is Modulation? - BYJU'S

    Modulation is the process of influencing data information on the carrier, while demodulation is the recovery of original information at the distant end of the carrier. A modem is an equipment that …