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  1. Signal modulation - Wikipedia

    Signal modulation techniques are fundamental methods used in wireless communication to encode information onto a carrier wave by varying its amplitude, frequency, or phase.

  2. 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 …

  3. 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 …

  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. 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 …

  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. With modulation, a sequence of bits is encoded into a sequence of signals from a signal constellation. The elements of this constellation are real or complex points in one or several …

  8. Principles of Communication - Modulation - Online Tutorials …

    Such a process is simply called as Modulation. Modulation is the process of changing the parameters of the carrier signal, in accordance with the instantaneous values of the …

  9. 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 …

  10. Telecommunication - Modulation, Signals, Frequency | Britannica

    Aug 29, 2025 · 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 …