Journal of Shanghai University(Natural Science Edition) ›› 2011, Vol. 17 ›› Issue (3): 227-231.doi: 10.3969/j.issn.1007-2861.2011.03.002

• Environmental and Chemical Engineering • Previous Articles     Next Articles

Caplanar Stripline Fed Triple-Band High-Gain Microstrip Antenna

  

  1. School of Communication and Information Engineering, Shanghai University, Shanghai 200072, China
  • Received:2010-06-20 Online:2011-06-24 Published:2011-06-24

Abstract: A microstrip antenna fed by a coplanar stripline (CPS) working at 2.4, 3.5 and 5.8 GHz with a simple structure and a high gain is proposed. Multifrequency operation is realized by introducing a pair of small hoops in the center of the rhombic structure. The gain is improved by placing a metal reflector beneath the substrate. A CPS to microstrip Balun is designed for measurements and more applications. The measuring results agree well with simulation, which meet the demand of practical applications. Gains of all operating frequencies are higher than 10 dB.

Key words: Balun, coplanar stripline (CPS), high gain, microstrip antenna, triple band

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