TY - CONF T1 - Independent multiband tuning using an active AMC JO - Proceedings 2011 IEEE Aps Topical Conference on Antennas and Propagation in Wireless Communications Apwc 11 PY - 2011/11/07 AU - Langley RJ AU - Lee HJ AU - Ford KL ED - DO - DOI: 10.1109/APWC.2011.6046784 SP - 576 EP - 579 Y2 - 2025/12/07 ER -