TY - EJOU AU - Lee, Cherl-Hee AU - Lee, Jonghun TI - Characteristics of a Single I-shaped Slitted Zeroth-Order Resonance Mushroom Antenna based on Metamaterials T2 - Computers, Materials \& Continua PY - 2014 VL - 39 IS - 3 SN - 1546-2226 AB - The broadband design of a metamaterials-based zeroth-order resonance (ZOR) mushroom antenna with an I-shaped slit is presented and experimentally studied. The presented metamaterials-based antenna uses a unit cell based on a composite right/left handed (CRLH) transmission line and can provide a ZOR frequency. By designing the I-shaped slot resonance frequency adjacently to the ZOR frequency, the presented antenna can achieve a 10-dB bandwidth enhancement of roughly 7 times with respect to a conventional rectangular-shaped mushroom structure. KW - Metamaterials KW - Slit KW - Mushroom KW - Antenna KW - Zeroth-order DO - 10.3970/cmc.2014.039.289