A Novel Method of Scanning and Tracking in Satellite Communication Systems
Author(s) -
Laiding Zhao,
Jidong Xie
Publication year - 2017
Publication title -
ieee access
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.587
H-Index - 127
ISSN - 2169-3536
DOI - 10.1109/access.2017.2702138
Subject(s) - aerospace , bioengineering , communication, networking and broadcast technologies , components, circuits, devices and systems , computing and processing , engineered materials, dielectrics and plasmas , engineering profession , fields, waves and electromagnetics , general topics for engineers , geoscience , nuclear engineering , photonics and electrooptics , power, energy and industry applications , robotics and control systems , signal processing and analysis , transportation
This paper theoretically analyzes the impact of the antenna sub-reflector focus excursion technique on the antenna pattern. First, we derive relevant formulas and analyze pattern variation based on the focus excursion. On this base, this paper then proposes a novel structure of antenna sub-surface focus excursion and investigates the concrete engineering realization. Experimental results based on the test-bed of the antenna show that the proposed focus excursion scanning technique improves the system performance and thus has a high-practical engineering value.
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