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bn:00455150n
Noun Concept
Categories: Radio frequency propagation, Optical quantities, Mathematical physics, Physical quantities, Wave mechanics
EN
group velocity  group speed  group velocities  wave group
EN
The group velocity of a wave is the velocity with which the overall envelope shape of the wave's amplitudes—known as the modulation or envelope of the wave—propagates through space. Wikipedia
Definitions
Relations
Sources
EN
The group velocity of a wave is the velocity with which the overall envelope shape of the wave's amplitudes—known as the modulation or envelope of the wave—propagates through space. Wikipedia
The propagation velocity for the envelope of wave groups and often of wave energy, different from the phase velocity for dispersive waves Wikipedia Disambiguation
Physical quantity Wikidata
The propagation velocity of the envelope of a modulated travelling wave, which is considered as the propagation velocity of information or energy contained in it. Wiktionary
Propagation velocity of a wave envelope. Wiktionary (translation)
IS A
speed
DESCRIBED BY SOURCE
Armenian Soviet Encyclopedia
DIFFERENT FROM
phase velocity
RECOMMENDED UNIT OF MEASUREMENT
metre per second
Wikipedia
EN
group velocity
Wikidata
EN
group velocity
Wiktionary
EN
group velocity
Wikipedia Redirections
EN
group speed, group velocities, Group Velocity, wave group
Wikidata Alias
EN
group speed

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