amplitude level

Thân thiện

The technician adjusts the amplitude level on the oscilloscope.

Definition

Noun: - The level on a scale of amplitude: A measurement of the magnitude or strength of a signal, wave, or varying quantity, typically expressed on a logarithmic scale like decibels (dB). It quantifies the intensity or power level.

Usage

• The term "amplitude level" is used in technical contexts such as acoustics, electronics, telecommunications, and signal processing to describe and compare the strength of signals.
• It is often specified in decibels relative to a reference level (e.g., dBm, dBV, dB SPL).

Examples

• Noun:
  • The engineer adjusted the amplitude level of the audio signal to prevent distortion.
  • Measurements showed a significant drop in the amplitude level of the transmitted radio wave.
  • For safe listening, it is important to monitor the amplitude level of sound in headphones.

Advanced Usage

• "Relative amplitude level": The level compared to a specific reference point.
  • The report listed the relative amplitude level of the noise compared to the background signal.

Variants and Related Words

• Amplitude (noun): The maximum extent of a vibration or oscillation, measured from the position of equilibrium.
• Level (noun): A position on a scale of intensity, amount, or quantity.
• Sound Pressure Level (SPL) (noun phrase): A specific measure of the amplitude level of sound waves in decibels relative to a standard reference pressure.

Synonyms

• Signal level
• Intensity level
• Power level

Related Phrases

• Peak amplitude level: The maximum instantaneous level reached by a signal.
  • The peak amplitude level of the drum hit caused the meter to clip.
• Average amplitude level: The mean level of a signal over a period of time.
  • The average amplitude level of the recording was consistent throughout.

Học thuật

Noun

1. the level on a scale of amplitude