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Arcjet plasma plume effect on a microwave reflector antenna

Journal Article · · Review of Scientific Instruments; (USA)
DOI:https://doi.org/10.1063/1.1141745· OSTI ID:6308591
; ; ;  [1]
  1. The University of Texas at Austin, Austin, Texas 78712 (USA)
A configuration is described to measure the effect of the plasma produced by an arcjet thruster on a reflector antenna. The diagnostic consists of a small movable rf probe coupled to a Hewlett--Packard 8510 network analyzer. Because the perturbation is expected to be small ({lt}10{degree} phase shift), wall reflections are an important consideration. To minimize their effect we use Fourier transform gating techniques.
OSTI ID:
6308591
Journal Information:
Review of Scientific Instruments; (USA), Journal Name: Review of Scientific Instruments; (USA) Vol. 61:10; ISSN RSINA; ISSN 0034-6748
Country of Publication:
United States
Language:
English