Modulation - Wikipedia
In electronics and telecommunications, modulation is the process of varying one or more properties of a periodic waveform, called the carrier signal, with a separate signal called the …
What is Modulation? - GeeksforGeeks
2024年5月27日 · 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 …
Modulation | Definition, Types, & Facts | Britannica
2024年11月7日 · 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 …
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 …
What Is Modulation? | Definition from TechTarget
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 waveform -- constant …
What is modulation | Functions, applications, modulation types
This page describes modulation basics including what is modulation, its applications, modulation functions and modulation types. Modulation is a term widely used in telecommunication or …
Telecommunication - Modulation, Signals, Frequency | Britannica
2024年9月27日 · Telecommunication - Modulation, Signals, Frequency: In many telecommunications systems, it is necessary to represent an information-bearing signal with a …
Frequency modulation - Wikipedia
Frequency modulation (FM) is the encoding of information in a carrier wave by varying the instantaneous frequency of the wave. The technology is used in telecommunications, radio …
Digital modulation (or channel encoding) is the process of converting an input sequence of bits into a waveform suitable for transmission over a communication channel. Demodulation …
Multiplying a signal by a sinusoidal carrier signal is called amplitude modulation. The signal “modulates” the amplitude of the carrier. How could you recover x(t) from y(t)? cos ωct X can …