TY - CONF T1 - Planar frequency-tunable quad-band antenna with independently controllable bands JO - Proceedings, 2019 IEEE International Symposium on Antennas and Propagation UR - https://eprints.whiterose.ac.uk/id/eprint/150128 PY - 2019/07/07 AU - Asif SM AU - Naji A AU - Anbiyaei MR AU - Ford KL AU - O'Farrell T AU - Langley RJ ED - PB - Institute of Electrical and Electronics Engineers (IEEE) Y2 - 2025/11/27 ER -