タイトル | The introduction of spurious models in a hole-coupled Fabry-Perot open resonator |
著者(英) | Stankiewicz, Norbert; Cook, Jerry D.; Long, Kenwyn J.; Heinen, Vernon O. |
著者所属(英) | NASA Lewis Research Center |
発行日 | 1992-01-01 |
言語 | eng |
内容記述 | A hemispherical open resonator has previously been used to make relative comparisons of the surface resistivity of metallic thin-film samples in the submillimeter wavelength region. This resonator is fed from a far-infrared laser via a small coupling hole in the center of the concave spherical mirror. The experimental arrangement, while desirable as a coupling geometry for monitoring weak emissions from the cavity, can lead to the introduction of spurious modes into the cavity. Sources of these modes are identified, and a simple alteration of the experimental apparatus to eliminate such modes is suggested. |
NASA分類 | INSTRUMENTATION AND PHOTOGRAPHY |
レポートNO | 92A21244 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/329955 |