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UWB Band-Notched Monopole Antenna with Defected Ground Structure
V.N.Koteswara rao,N. Vyuha,P. Naga sai,K. Sahitya,K. Divya,K. Maheswarareddy,Devana 보안공학연구지원센터 2016 International Journal of Future Generation Communi Vol.9 No.4
A compact planar monopole antenna with standard band-notched characteristic suitable for ultra wideband (UWB) applications is presented. This microstrip-fed antenna, consisting of an inverted U-shaped slot on the radiating patch with defected ground structure. The designed antenna has a small size of 12×18×1.6 mm3 and operates over the frequency band between 3.7 and 10.4 GHz for VSWR < 2, while showing the band rejection performance in the frequency band of 5.1 to 5.9 GHz (WLAN) and is suitable for applications of communication systems, wireless communications, various kinds of antenna test ranges, and high resolution microwave imaging systems. The proposed UWB antenna is simulated by using the CST Microwave studio.
Novel UWB Monopole Antenna With Band Notched Characteristics
V.N.Koteswara Rao. Devana,B.S.L.Mounika,B.Yamini,G.Anitha,G.BalaSaiTarun 보안공학연구지원센터 2016 International Journal of Signal Processing, Image Vol.9 No.5
A compact planar monopole antenna with band-notched characteristics suitable for Ultra Wideband (UWB) applications is presented. The proposed UWB microstrip-fed antenna consisting of U-shaped slots in both patch and the microstrip-feed line with a defected ground structure. This antenna is designed to cover the Federal Communication Commission (FCC) bandwidth for UWB applications (2.04-14.6 GHz), while showing tri band-notched characteristics in the frequency bands of: (3-4.3 GHz) used for WiMAX, (6.12-6.8 GHz) used for C-band uplink frequency and (8.7-9.2 GHz) used for aeronautical radio navigation. The proposed antenna is suitable for various narrow band wireless applications, satellite applications and radar applications. The proposed UWB antenna is simulated by using High Frequency Structural Simulator (HFSS).