Towards a high sensitivity cryogenic phased array feed antenna for the Green Bank Telescope

Efforts have been underway for the last several years to develop phased array feed antennas for large reflectors such as the Green Bank Telescope (GBT) as well as mid-size reflectors for Square Kilometer Array demonstration instruments. We report on recent work on a cryogenic L-band phased array fee...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Warnick, K. F., Carter, D., Webb, T., Jeffs, B. D., Landon, J., Asthana, V., Elmer, M., Norrod, R., Roshi, D. A., Fisher, J. R.
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Arrays Cryogenics Feeds Frequency measurement Impedance Noise
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