TY - JOUR TT - Circularly Polarized Slot Antenna for wireless Applications AU - Amanı, Yasin AU - Zehforoosh, Yashar PY - 2016 DA - November DO - Doi: 10.17932/IAU.IJEMME.m.21460604.2016.6/3.1267-1274 JF - International Journal of Electronics Mechanical and Mechatronics Engineering JO - IJEMME PB - İstanbul Aydın Üniversitesi WT - DergiPark SN - 2146-0604 SP - 1267 EP - 1274 VL - 6 IS - 3 KW - slot antenna KW - circular polarization KW - wireless applications N2 - This letter presents a new design for a circularly polarized square slot antennawith an enhanced impedance bandwidth. The antenna structure includesa pair of inverted-Lgrounded arms, around two opposite corners whichcan result the CP bandwidthofthe proposed antenna at 5.14-7.78 GHz.The designed Circularly Polarized Slot Antenna with size 25 mm (length) ×25mm (width) ×0.8 mm (height) is greatlyimproved for achieving a significantly enhanced impedance bandwidthof 2–13GHz with VSWR ≤ 2.The simulation results have beenshowed that using inverted-Lgrounded arms,circular and strip patches are increasing the CP bandwidth and reduce the sizeof the proposed antenna. CR - Javad Pourahmadazar, Ch. Ghobadi, J. Nourinia, Nader Felegari, and Hamed Shirzad, Broadband CPW-Fed Circularly Polarized Square Slot Antenna with Inverted-L Strips for UWB Applications. IEEE Antenna Wireless Propag. Lett., vol. 10, pp. 369—372, 2011. CR - Jia-Yi sze, C-I. G. Hsu, Z-W.Chen, and C-C Chang, Broadband CPW-fed circularly polarized square slot antenna whit lightening shaped feed line and inverted-L grounded strips. IEEE Trans Antenna Propag., vol. 58, no .3, pp. 973—977, Mar. 2010. CR - M.-J. Chiang ,T.-F. Hung, and S.-S. Bor.,―Dual-band circular slot antenna design for circularly and linearly polarized operations,‖ Microw.Opt. Technol. Lett., vol. 52, no. 12, pp.2717–2721, Dec. 2010. CR - Badamchi, Z. and Zehforoosh, Y. (2015), Switchable single/dual band filtering UWB antenna using parasitic element and T-shaped stub wave cancellers. Microw. Opt. Technol. Lett., 57: 2946–2950. CR - Sefidi, M., Zehforoosh, Y. and Moradi, S. (2015), A novel CPW-fed antenna with dual band-notched charectrestics for UWB applications. Microw. Opt. Technol. Lett., 57: 2391–2394. CR - Siahcheshm, A., Nourinia, J., Zehforoosh, Y. and Mohammadi, B. (2015), A compact modified triangular CPW-fed antenna with multioctave bandwidth. Microw. Opt. Technol. Lett., 57: 69–72. CR - Beigi, P., Nourinia, J., Zehforoosh, Y. and Mohammadi, B. (2015), A compact novel CPW-fed antenna with square spiral-patch for multiband applications. Microw. Opt. Technol. Lett., 57: 111–115. CR - Zehforoosh, Y. and Sedghi, T. (2014), A CPW-fed printed antenna with band-notched function using an M-shaped slot. Microw. Opt. Technol. Lett., 56: 1088–1092. CR - Hadi Baghali, Yashar Zehforoosh, Javad Nourinia, NOVEL SUPER WIDE BAND ANTENNA WITH WLAN/WiMAX BAND REJECTION AND COMPACT SIZE,International Journal of Electronics, Mechanical and Mechatronics EngineeringVol.3 Num 3 pp.621-624 UR - https://doi.org/Doi: 10.17932/IAU.IJEMME.m.21460604.2016.6/3.1267-1274 L1 - https://dergipark.org.tr/tr/download/article-file/270740 ER -