Ran Liu

Design of a novel circularly polarized annular-ring RFID tag antenna for metallic surfaces

Junsheng Yu, Yuan Yao, Xiao-dong Chen, 2013, 2013 Asia-Pacific Microwave Conference Proceedings (APMC).

Small Printed Ultra-Wideband Antenna with an Inverted F-Slotted Ground

Z.-H. Yan, J.-B. Jiang, Ran Liu, 2009 .