The Design of QUASl-OPTICS for Dual-Channel SIS Receiver

oleh: J. A. Park, S. T. Han, G. D. Kim, H. R. Kim, H. S. Chung, T. S. Kim, C. H. Lee, S. H. Cho, J. Yang

Format: Article
Diterbitkan: The Korean Space Science Society 1997-06-01

Deskripsi

We have designed the quasi optics of the dual channel receiver to observe the radio sources with 100GHz-band and 150GHz-band simultaneously. We introduced the general quasi optics and the relation between the Gaussian beam and thin lens approximation. We determined the parameters of the quasi optic components to match the beam waist at cassegrain focus with that of feed horn well.