Abstract
The extension of the ray equations to include abaorbing media depends on the definition of the relevant group velocity. A method by Suchy has been condemned to be nonunique. It is the purpose of this note to clarify this point.
Original language | English |
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Pages (from-to) | 1731-1732 |
Number of pages | 2 |
Journal | Proceedings of the IEEE |
Volume | 64 |
Issue number | 12 |
DOIs | |
State | Published - 1 Jan 1976 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering