Bandwidth Enhancement of Microstrip Patch Antenna to UWB Range for Wireless Applications
摘要
The main goal of this work is to create a microstrip patch antenna with increased bandwidth for Ultra-Wideband (UWB) applications in wireless communication. The suggested antenna dimensions are 44*48*1.6mm3. It consists of a rectangular patch fed by a microstrip line and is constructed on a FR4 substrate with a dielectric constant of 4.4. To increase bandwidth and make the suggested antenna suitable for wireless applications such as Wireless LAN, WI-MAX, X-band, and satellite link applications, two rectangular patches are sliced into Rhombus shapes and a partial ground is employed. The suggested antenna has an exceptionally wide bandwidth of 11.7 GHz (0–15 GHz), four resonance frequencies, good return loss, and a maximum gain of 13 dBi. The antenna was built, simulated, and tested using the HFSS (High-Frequency Structural Simulator).