Screens for the absorption of micro-wave radiation
This paper is concerned with an investigation into the absorption characteristics of an absorbent screen, consisting of a thin, partially conductive cloth, separated from a plane metal surface by a dielectiric of constant thickness. A method of measuring these characteristics is described and experi...
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Other Authors: | |
Format: | Others |
Language: | en |
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McGill University
1950
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Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=122792 |
Summary: | This paper is concerned with an investigation into the absorption characteristics of an absorbent screen, consisting of a thin, partially conductive cloth, separated from a plane metal surface by a dielectiric of constant thickness. A method of measuring these characteristics is described and experimental results are presented which relate reflected power to the angle of incidence for screens employing either air or masonite as dielectria. A theoretical treatment is based on the transmission line analogy of plane wave radiation in free space and leads to the use of simple charts for computation of power reflection coefficients. |
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