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Characterisation of arbitrary media in fields |
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| Authors: | James J.R. |
| Affiliation: | 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: | |