Design of Fractal Patch Antenna for Wireless Applications
摘要
Generally, Fractal patch antenna is obtained from Koch fractal geometry. This type of STAR fractal patch antenna is developed with partial ground configuration to obtain wide band response. The antenna is resonated at a frequency range from 5 to 14 GHz range of frequency and also the material of substrate is FR4 and the dimensions of ground and substrate is 70 × 61 mm2 is used to simulate the design of antenna in HFSS software. In this proposed method, STAR shape patch is repeated at five ends of main STAR shape patch antenna. It produces the wider bandwidth due to this number of STAR shape patches are circularly added with the ends of the Main STAR shape patch antenna. Therefore, it exhibits a wide range of frequency range. With the help of VNA, A hardware model of STAR moulded fractal spot antenna is tested, also simulated by using HFSS and fabricated outcome are to be compared. The projected STAR fractal electrical device is simulated the results like S parameter, voltage stand-ng wave ratio and Gain and calculated the results like Return loss (S parameter) and VSWR. These types of results are resonating at 5–14 GHz range and it is used for wireless applications.