A compact dual-band chip antenna using a nonuniform meander-line to suppress spurious emissions

Autor: Cheng-Ta Lee, Cheng-Nan Chiu, Ming-Shing Lin
Rok vydání: 2007
Předmět:
Zdroj: Microwave and Optical Technology Letters. 49:773-776
ISSN: 1098-2760
0895-2477
DOI: 10.1002/mop.22251
Popis: A compact chip antenna specified for use in IEEE 802.11b/g/a wireless local-area network applications is proposed. This antenna uses a nonuniform meander-line to generate the desired radiation bands and suppress spurious emissions outside these bands. A prototype of this compact antenna with dimensions, 9.4 × 4 × 1.7 mm3, has been constructed and demonstrates satisfactory performance. Measured and simulated results, including return loss and radiation patterns of the antenna, have been obtained. These results show that the impedance bandwidth is sufficient and that the radiation is omnidirectional in the specified bands. © 2007 Wiley Periodicals, Inc. Microwave Opt Technol Lett 49: 773–776, 2007; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.22251
Databáze: OpenAIRE