TY - JOUR T1 - High gain UWB Antipodal Vivaldi Antenna Design for GPR Application AU - Awad, Bader AU - Karamzadeh, Saeid PY - 2018 DA - October JF - International Journal of Electronics Mechanical and Mechatronics Engineering JO - IJEMME PB - Istanbul Aydin University WT - DergiPark SN - 2146-0604 SP - 1617 EP - 1625 VL - 8 IS - 4 LA - en AB - An antipodal Vivaldi Antenna (AVA) with dielectric lens for Ground Penetrating Radar (GPR) application is proposed.Impedance bandwidth and antenna gain have been increased to 140 % (from 2.8 to 16 GHz) and 15 dBi respectively. simulationprocess and related results of each step have been presented in the text. The dimension of the antenna has been reduced to 50 × 70×0.76 mm3. The designed antenna is a good candidate for uwB GPR application. An antipodal Vivaldi Antenna (AVA) with dielectric lens for Ground Penetrating Radar (GPR) application is proposed. Impedance bandwidth and antenna gain have been increased to 140 % (from 2.8 to 16 GHz) and 15 dBi respectively. simulationprocess and related results of each step have been presented in the text. The dimension of the antenna has been reduced to 50 × 70×0.76 mm3. The designed antenna is a good candidate for uwB GPR application. KW - AVA KW - KW - dielectric lens KW - KW - UWB and GPR. CR - [1] Nayak R, Maiti S, Patra SK. Design and simulation of compact UWB bow-tie antenna with reduced end-fire reflections for GPR applications. In: 2016 International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET); 2016:1786-1790. 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CR - [15] Majid Amiri, Farzad Tofigh, Student Member, IEEE, Ali Ghafoorzadeh-Yazdi, Member, IEEE, and Mehran Abolhasan, Senior Member, IEEE,” Exponential Antipodal Vivaldi Antenna with Exponential Dielectric Lens,” IEEE ANTENNAS AND WIRELESS PROPAGATION LETTERS, VOL. 16, 2017. CR - [16] M. Moosazadeh and S. Kharkovsky, “A compact high-gain and front-to-back ratio elliptically tapered antipodal Vivaldi antenna with trapezoid-shaped dielectric lens,” IEEE Antennas Wireless Propag. Lett., vol. 15, pp. 552–555, 2016. UR - https://dergipark.org.tr/en/pub/ijemme/issue//769335 L1 - https://dergipark.org.tr/en/download/article-file/1201492 ER -