- mean amplitude
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средняя амплитуда
English-Russian dictionary of geology. 2011.
mean amplitude
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Amplitude — is the magnitude of change in the oscillating variable, with each oscillation, within an oscillating system. For instance, sound waves are oscillations in atmospheric pressure and their amplitudes are proportional to the change in pressure during … Wikipedia
Amplitude-shift keying — (ASK) is a form of modulation that represents digital data as variations in the amplitude of a carrier wave.The amplitude of an analog carrier signal varies in accordance with the bit stream (modulating signal), keeping frequency and phase… … Wikipedia
amplitude — [am′plə to͞od΄, am′plətyo͞od΄] n. [L amplitudo < amplus: see AMPLE] 1. the quality of being ample or the amount or degree to which a thing extends; largeness 2. an amount that is more than enough; abundance; fullness 3. scope or breadth, as of … English World dictionary
amplitude — i. The amplitude of a wave is the maximum displacement, or the maximum value, it attains from its mean position during a cycle. It is both positive and negative. With sound waves, the greater the amplitude, the louder is the sound. ii. Angular… … Aviation dictionary
amplitude — noun Date: 1542 1. extent of dignity, excellence, or splendor 2. the quality or state of being ample ; fullness, abundance 3. the extent or range of a quality, property, process, or phenomenon: as a. the extent of a … New Collegiate Dictionary
amplitude — Largeness; extent; breadth or range. [L. amplitudo, fr. amplus, large] a. of pulse average pulse magnitude, peak magnitude. * * * am·pli·tude am plə .t(y)üd n 1) the extent or range of a quality, property, process, or phenomenon: as a) … Medical dictionary
amplitude — /ˈæmplətjud/ (say ampluhtyoohd), / tʃud/ (say choohd) noun 1. extension in space, especially breadth or width; largeness; extent. 2. large or full measure; abundance; copiousness. 3. Physics the maximum value of an alternating quantity measured… …
amplitude — [1] A confusing term occasionally used for the argument of a complex number. It would more naturally be taken to mean the modulus, and is best avoided. [2] The maximum value of a periodically varying quantity during a cycle, e.g., the maximum… … Dictionary of automotive terms
Quadrature amplitude modulation — (QAM) (Pronounced IPA|kwa:m) is a modulation scheme which conveys data by changing ( modulating ) the amplitude of two carrier waves. These two waves, usually sinusoids, are out of phase with each other by 90° and are thus called quadrature… … Wikipedia
Root mean square — Unter dem Effektivwert (Abk: RMS englisch: root mean square) versteht man in der Elektrotechnik den quadratischen Mittelwert eines zeitlich veränderlichen Signals. Intention bei der Einführung des Begriffes ist es, den Wert derjenigen… … Deutsch Wikipedia
Root mean square — In mathematics, the root mean square (abbreviated RMS or rms), also known as the quadratic mean, is a statistical measure of the magnitude of a varying quantity. It is especially useful when variates are positive and negative, e.g., sinusoids.It… … Wikipedia
