DocumentCode
920262
Title
Energy velocity of a system
Author
Millner, A.R.
Volume
59
Issue
11
fYear
1971
Firstpage
1626
Lastpage
1626
Abstract
An energy velocity, representing the overall rate of energy flow in a system, is formulated in terms of moments of a waveform. For simple linear systems, it reduces to a weighted average of the group velocity, and so may be used as an alternate derivation of the group velocity concept.
Keywords
Contracts; Density functional theory; Differential equations; Dispersion; Frequency; Kernel; Linear systems; Numerical stability; Physics; Wave functions;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1971.8506
Filename
1450436
Link To Document