PULSE MODULATION Meaning and
Definition
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Pulse modulation refers to a type of modulation technique in which a signal is represented by varying the characteristics of pulses. It is a method of encoding data or information within a series of discrete pulses for transmission or storage purposes. Pulse modulation techniques are widely used in telecommunications, digital signal processing, and various forms of data transmission.
In pulse modulation, the continuous waveform of the original signal is divided into individual pulses, each carrying a specific amount of information. Various pulse modulation techniques exist, such as Pulse Amplitude Modulation (PAM), Pulse Width Modulation (PWM), and Pulse Position Modulation (PPM). These techniques differ in how the pulse characteristics are modified to encode the information.
Pulse modulation has several advantages, including efficient bandwidth utilization and high noise immunity. By encoding the information within pulses, the signal can be easily transmitted and decoded without distortion or loss. Additionally, pulse modulation allows for the simultaneous transmission of multiple signals within different time slots or frequency channels.
Pulse modulation finds applications in various fields like telecommunications, analog-to-digital conversion, and digital data transmission. It is commonly used in digital audio systems, where Pulse Code Modulation (PCM) is employed to convert analog audio signals into a digital format for storage or transmission. Furthermore, pulse modulation techniques are utilized in radar systems, television broadcasting, and other forms of digital communication.
Common Misspellings for PULSE MODULATION
- oulse modulation
- lulse modulation
- -ulse modulation
- 0ulse modulation
- phlse modulation
- pjlse modulation
- pilse modulation
- p8lse modulation
- p7lse modulation
- pukse modulation
- pupse modulation
- puose modulation
- pulae modulation
- pulze modulation
- pulxe modulation
- pulde modulation
- pulee modulation
- pulwe modulation
- pulsw modulation
Etymology of PULSE MODULATION
The etymology of the word "pulse modulation" can be broken down as follows:
1. Pulse: The word "pulse" originates from the Latin word "pulsus", which means "a beating or throbbing". It was commonly used to refer to the rhythmical throbbing of blood vessels, indicating the contraction and expansion of the heart.
2. Modulation: The word "modulation" comes from the Latin word "modulatus", which means "measured rhythm or melody". It stems from the verb "modulare", which translates to "to regulate, measure, or tune". In the context of communication and technology, modulation refers to the process of altering a signal in order to transmit information efficiently.
Therefore, "pulse modulation" refers to the process of encoding information by using pulses (brief electrical signals) and manipulating their characteristics to transmit data effectively, typically in the field of electronics and communication.
Similar spelling words for PULSE MODULATION
- pulse-density modulation,
- pulse-duration modulation,
- pulse-position modulation,
- pulse-width modulation,
- pulse-time modulation,
- pulse-code modulation.
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