Title :
Characterisation of arbitrary media in fields
Author_Institution :
Royal Military College of Science, Electronics Branch, Swindon, UK
Abstract :
An obstacle in a field may be uniquely defined by a linear operator, provided that its constituent media are time-invariant, linear and passive. The properties, measurement and uses of this operator are discussed, and examples are given.
Keywords :
electromagnetic field theory; electromagnetic fields; materials properties; matrix algebra;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19680325
