ABSTRACT – 1 Chapter 1. Introduction Spiral antennas, a type of frequency independent antenna, have been studied for over 40 years. Frequency independent antennas provide uniform electrical characteristics …Caswell Spiral Antennas
ABSTRACT – 1 Chapter 1. Introduction Spiral antennas, a type of frequency independent antenna, have been studied for over 40 years. Frequency independent antennas provide uniform electrical characteristics …