Telescope surface measurement with two feeds

A method is suggested where a reference feed is fixed at the telescope focus, and a second feed has a lateral offset and scans the focal plane. The telescope tracks a celestial radio source, and the receiver measures the phase difference at the two feeds and their (voltage) amplitude ratio. A set of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Veröffentlicht in:	I.R.E. transactions on antennas and propagation 1978-11, Vol.26 (6), p.857-860
1. Verfasser:	von Hoerner, S.
Format:	Artikel
Sprache:	eng
Schlagworte:	Antenna measurements Antennas and propagation Area measurement Extraterrestrial measurements Feeds Jupiter Millimeter wave communication Millimeter wave technology Radio astronomy Telescopes
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