An Electrically Small Spherical UHF RFID Tag Antenna With Quasi-Isotropic Patterns for Wireless Sensor Networks, Hong-Kyun Ryu, Gichul Jung, Dea-Keun Ju, Sungkyun Lim, Jong-Myung Woo
Sungkyun Lim

A Miniaturized, Dual-Band, Circularly Polarized Microstrip Antenna for Installation Into Satellite Mobile Phones, Hu Rack Lee, Hong Kyun Ryu, Sungkyun Lim, Jong-Myung Woo
Sungkyun Lim

Design of electrically small, folded monopole antenna using C-Shaped meander for active 433.92MHz RFID tag in metallic container application, Hong-Kyun Ryu, Sungkyun Lim, Jong-Myung Woo
Sungkyun Lim