Frequency Independent Design of Quasi-optical Systems

被引:0
|
作者
Alvaro Gonzalez
机构
[1] National Astronomical Observatory of Japan,
关键词
Submillimeter wave technology; Quasi-optical waveguides; Gaussian beams; Frequency-independent design;
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学科分类号
摘要
Beam propagation at millimeter and submillimeter wavelengths is well described by Gaussian beams and quasi-optical theory. Due to the general progress in THz technology, receiver and other quasi-optical systems in the THz range demand increasingly larger bandwidths. In this context, this paper presents a general design methodology for frequency independent quasi-optical systems, based on system matrix analysis. After the presentation of the general ideas, useful design equations are derived for the most common quasi-optical systems. Finally, the derived equations are validated by application to already deployed radio astronomy receivers.
引用
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页码:147 / 159
页数:12
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