Steyn, JMOdendaal, JWJoubert, J2010-01-282010-01-282009-09Steyn, JM, Odendaal, JW and Joubert, J. 2009. Double dipole antenna for dual-band wireless local area networks applications. Microwave and Optical Technology Letters, Vol.51(9), pp 2034-20380895-2477http://hdl.handle.net/10204/3922Copyright: 2009 Wiley-Blackwell. This is the pre print version of the work. It is posted here by permission of Wiley-Blackwell for your personal use. Not for redistribution. The definitive version was published in the Microwave and Optical Technology Letters, Vol. 51(9) pp 2034-2038A double dipole antenna design is proposed for wireless local area network (WLAN) applications. Two parallel dipoles are used to facilitate operation in both the standard WLAN frequency bands (IEEE 802.11b and IEEE 802.11a) simultaneously. The lower band dipole is rhombus shaped and radiates above a planar ground plane, while radiation from the rectangular higher band dipole is directed through the use of a passive director. The antenna is characterized in terms of impedance bandwidth, gain and radiation patterns through simulations and measurements. The design addresses the need for dual-band operation, while delivering directional radiation patterns with adequate gain, low cross-polarization and a good front-to-back ratio. The 2.4/5 GHz WLAN bands are covered with an impedance bandwidth of 17.8% and 26.4% respectively, for a VSWR better than 2:1.enWireless local area networkWLANPlanar antennaDipoleArticleSteyn, J., Odendaal, J., & Joubert, J. (2009). Double dipole antenna for dual-band wireless local area networks applications. http://hdl.handle.net/10204/3922Steyn, JM, JW Odendaal, and J Joubert "Double dipole antenna for dual-band wireless local area networks applications." (2009) http://hdl.handle.net/10204/3922Steyn J, Odendaal J, Joubert J. Double dipole antenna for dual-band wireless local area networks applications. 2009; http://hdl.handle.net/10204/3922.TY - Article AU - Steyn, JM AU - Odendaal, JW AU - Joubert, J AB - A double dipole antenna design is proposed for wireless local area network (WLAN) applications. Two parallel dipoles are used to facilitate operation in both the standard WLAN frequency bands (IEEE 802.11b and IEEE 802.11a) simultaneously. The lower band dipole is rhombus shaped and radiates above a planar ground plane, while radiation from the rectangular higher band dipole is directed through the use of a passive director. The antenna is characterized in terms of impedance bandwidth, gain and radiation patterns through simulations and measurements. The design addresses the need for dual-band operation, while delivering directional radiation patterns with adequate gain, low cross-polarization and a good front-to-back ratio. The 2.4/5 GHz WLAN bands are covered with an impedance bandwidth of 17.8% and 26.4% respectively, for a VSWR better than 2:1. DA - 2009-09 DB - ResearchSpace DP - CSIR KW - Wireless local area network KW - WLAN KW - Planar antenna KW - Dipole LK - https://researchspace.csir.co.za PY - 2009 SM - 0895-2477 T1 - Double dipole antenna for dual-band wireless local area networks applications TI - Double dipole antenna for dual-band wireless local area networks applications UR - http://hdl.handle.net/10204/3922 ER -