Abstract
The axial ratio and the radiation pattern of a dual spiral antenna improve as the feed wire length is shortened. The bandwidth for circular polarisation within an axial ratio of 3.0dB is estimated to be 1:1.35 for a feed wire length of zero.
Original language | English |
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Pages (from-to) | 363-364 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 24 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1988 Jan 1 |
Externally published | Yes |
Keywords
- Antenna feeders
- Antenna radiation patterns
- Antennas
ASJC Scopus subject areas
- Electrical and Electronic Engineering