Single-Arm Archimedean Spiral Antenna with Broadband Circular Polarization
In this paper, a single-arm Archimedean Bottle Teat spiral (SAAS) antenna with broadband circular polarization is investigated.Unlike traditional single-arm Archimedean spiral antenna, the antenna arm consists of a hybrid meandered strip line and a smooth arc strip line.Especially at low frequencies, the meandered strip line significantly improves