Modulated Meaning: Definition, Examples, and Translations

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modulated

[หˆmษ’dส’สŠleษชtษชd ]

Definition

Context #1 | Verb

signal processing

Modulated refers to the process of varying a wave's properties to encode information. In telecommunications, modulation is essential for transmitting signals effectively over various media. Different modulation techniques include amplitude modulation (AM), frequency modulation (FM), and phase modulation (PM). Each method alters certain characteristics of the wave to carry the desired information while minimizing interference and distortion.

Synonyms

adjusted, modified, varied.

Examples of usage

  • The radio signal was modulated to prevent interference.
  • She studied how to modulate the wave for better transmission.
  • Modulated signals are crucial for digital communication.

Translations

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Interesting Facts

Music

  • In music, modulation allows composers to create emotional transitions by shifting from one key to another.
  • Many famous composers, such as Beethoven and Mozart, used modulation to enhance their compositions.
  • Modulation can make a piece exciting by changing its mood or energy level.

Science

  • In physics and engineering, modulation refers to varying a wave's characteristics, such as amplitude or frequency, to transmit information.
  • Modulation techniques are crucial in radio transmissions for ensuring clear and efficient communication.
  • In biology, modulation can refer to how cells adjust their activities in response to environmental changes.

Psychology

  • In psychology, emotional modulation helps people control their feelings and reactions in different situations.
  • People learn to modulate their responses to stress, influencing their mental health and well-being.
  • Therapies often promote modulation as a way to manage emotions effectively.

Technology

  • In digital communications, modulation enables the transfer of data over complex networks, such as the internet.
  • With advancements in technology, modulation techniques have become more sophisticated, allowing for faster data rates.
  • Software applications often use modulation to adjust sound or visuals for better user experiences.

Origin of 'modulated'

Main points about word origin

  • The word comes from the Latin 'modulatus,' which means 'measured' or 'regulated.'
  • Originally, it related to music, where modulation refers to changing keys, adding variety to a musical piece.
  • The term evolved in the 20th century to apply to many fields beyond music, including technology and communication.

The term 'modulate' originates from the Latin word 'modulatus', the past participle of 'modulari', which means 'to measure, regulate, or moderate'. The root 'modulus' comes from 'modus', meaning 'measure or manner'. First used in the context of music in the early 16th century, it evolved to encompass various technical fields, particularly in the 19th and 20th centuries, when it was adopted into the emerging sciences of telecommunications and electronics. As technology advanced, the definition expanded to include the manipulation of signals to convey data. The importance of modulation in modern communication systems cannot be overstated, as it allows for the efficient transfer of information across different mediums.


Word Frequency Rank

At position #12,822, this word is part of sophisticated English vocabulary. It's useful for academic or professional contexts where precise language is needed.