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A Coaxial Feeder with Two Pairs of Parasitic Pins for Realizing Rotationally Symmetric Aperture Illumination in Spiral Array Radial Line Slot Antennas.
Hideki Ueda
Jiro Hirokawa
Makoto Ando
Matteo Albani
Published in:
IEICE Trans. Commun. (2010)
Keyphrases
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rotationally symmetric
microstrip
power supply
small size
patch antenna
low pass filter
dual band
ground plane
lighting conditions
single image
central catadioptric cameras
high resolution
imaging systems
illumination conditions
machine vision
high pass
line segments