References
- Gao S, Sambell A, Zhong SS. Polarization-agile antennas. IEEE Antennas Propag. Mag. 2006;48:28–37.
- Schaubert D, Farrar F, Sindoris A, Hayes S. Microstrip antennas with frequency agility and polarization diversity. IEEE Trans. Antennas Propag. 1981;29:118–123.
- Huang J. A technique for an array to generate circular polarization with linearly polarized elements. IEEE Trans Antennas Propag. 1986;34:1113–1124.
- Zhao X, Zhao L, Huang K, Liu C. A circularly polarized array composed of linear polarized microstrip patches fed by metamaterial transmission line. J. Electromagn. Waves Appl. 2011;25:1545–1553.
- Bales K, Meagher C. A planar reconfigurable polarization antenna. In: Antennas and Propagation Society International Symposium (APSURSI); Jul; Orlando, FL: IEEE; 2013. p. 1644–1645.
- Abeygunasekera A, Henry M, Free C. A novel radiation enhanced active antenna with switched dual circular polarization. In: European Microwave Conference; Oct; 2008; Amsterdam. p. 250–253.
- Abeygunasekera A, Free C. Active compact multilayer microstrip quadruple polarized antenna. In: Microwave Conference Proceedings (APMC), 2010 Asia-Pacific; Dec; 2010; Yokohama. p. 2068–2071.
- Rao PH, Fusco V. Polarisation synthesis and beam tilting using a dual port circularly polarised travelling wave antenna array. IEE Proc. Microw. Antennas Propag. 2003;150:321–324.
- Tong KF, Huang J. New proximity coupled feeding method for reconfigurable circularly polarized microstrip ring antennas. IEEE Trans. Antennas Propag. 2008;56:1860–1866.
- Zhong SS, Yang XX, Gao SC. Polarization-agile microstrip antenna array using a single phase-shift circuit. IEEE Trans. Antennas Propag. 2004;52:84–87.
- Lum KM, Laohapensaeng C, Free C. A novel traveling-wave feed technique for circularly polarized planar antennas. IEEE Microw. Wirel. Compon. Lett. 2005;15:180–182.
- Lum KM, Tick T, Free C, Jantunen H. Design and measurement data for a microwave dual-CP antenna using a new traveling-wave feed concept. IEEE Trans. Microw. Theory Tech. 2006;54:2880–2886.
- Abdo-Sánchez E, Page J, Martín-Guerrero T, Esteban J, Camacho-Peñalosa C. Planar broadband slot radiating element based on microstrip-slot coupling for series-fed arrays. IEEE Trans. Antennas Propag. 2012;60:6037–6042.
- Abdo-Sánchez E, Camacho-Peñalosa C, Martín-Guerrero T, Esteban J, Page J. Multiband circularly-polarized planar array based on the complementary strip-slot element. In: European Microwave Conference (EuMC); Oct; 2013; Nuremberg. p. 652–655.