期刊名称:International Journal of Multimedia and Ubiquitous Engineering
印刷版ISSN:1975-0080
出版年度:2014
卷号:9
期号:10
页码:129-136
出版社:SERSC
摘要:This paper is proposed to design mobile handset antenna for make mobile handset more compact and thin. This antenna has an advantage of performing different frequency bands by one antenna design. Design and simulations are done using CST Microwave Studio program. A Reconfigurable Antenna is designed by using the FR-4 (lossy) substrate with the dielectric constant of er=4.3 and dielectric loss tangent 0.025. The substrate thickness of h=1.6[mm], length=L_sub, width=W_sub. The ground is designed by using the PEC material with h- 0.035[mm]. The PIFA designed by using the copper with h=0.035[mm], length=1/L_sub. In a result, return loss was below (S|11|<-17.05dB at 0.9GHz, S|11|<-21.86dB at 2.4GHz and S|11|<-38.78dB at 3.6GHz band. VSWR=1.5 at 0.9GHz, VSWR=1.1 at 2.4GHz and VSWR=1.5 at 3.6GHz. In the future, this antenna design will be fabricated and used in a mobile handset systems.
关键词:Wireless system; PIFA antenna; WiMax; GSM/PDC; Antenna theory