Reducing the Interference in Compact MIMO Antennas of CRLH-TL-Based Broadside-Capacitive and Slot Couplings

Autor: Inkyu Yang, Kyeongnam Jang, Sungtek Kahng, Hyeong-Seok Kim, Qun Wu
Rok vydání: 2014
Předmět:
Zdroj: Journal of Electrical Engineering and Technology. 9:997-1001
ISSN: 1975-0102
DOI: 10.5370/jeet.2014.9.3.997
Popis: In this paper, the interference in small MIMO antennas having two identical composite right- and left-handed transmission-line(CRLH-TL)-based radiating elements is remarkably decreased. The radiating element has the broadside-capacitive coupling as well as slots to be equivalent to the CRLH-TL to prevent the size from increasing for an LTE high band. The suspended line bridging the two radiating elements is optimized to lower the interference between them down to -23 dB, while the overall MIMO antenna system is compact and its antenna performance is acceptable. The design is tested for 2.5 GHz.
Databáze: OpenAIRE