## Abstract The 3G IMT‐2000 is intended to be a global standard offering higher bit‐rate service comparable to current wireline services. This paper investigates a novel internal square patch antenna for the application of the 3G IMT‐2000 mobile handsets. By introducing a single shorting pin and a
✦ LIBER ✦
A balanced T-shaped antenna for 3G IMT2000 mobile handsets for WLAN
✍ Scribed by Cheng-Nan Chiu; Wen-Chang Hsu
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 274 KB
- Volume
- 48
- Category
- Article
- ISSN
- 0895-2477
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## Abstract ABSTRACT: This article presents the design and fabrication of a quad‐band spiral‐shaped monopole antenna for application in a GPS (1575 ± 10 MHz)/DCS (1710–1880 MHz)/PCS (1850–1990 MHz) with a UMTS (1920–2170 MHz) band. To obtain sufficient bandwidth in VSWR < 2, an air layer is inserte