Leaf Shaped Antenna for Broadband Applications
摘要
The design and deployment of a leaf-shaped antenna tailored for broadband applications are discussed in this paper. The antenna is made to function in a variety of communication bands, such as WiFi 2.45 GHz, UMTS 2100, and GSM 1800. It uses its unique leaf-shaped geometry to achieve broad bandwidth and an omnidirectional radiation pattern. They derive their inspiration from the inherent structure of leaves, which possess an intricate network of veins that effectively absorb and transmit light. The suggested antenna's gain, radiation pattern, and return loss all show promise for a range of broadband applications. Leaf-shaped antenna for broadband applications using a dielectric constant of εr = 4.4 and an operating frequency of 2.45 GHz on a FR4 substrate. The antenna is made up of a fractional ground plane on the other side of the substrate and a leaf-shaped radiator that's nourished through a microstrip line. ANSYS HFSS (High Frequency Simulation Software) is being utilized to mimic the plan. The parameters we obtained are as follows: return loss of −19.6270, gain of 3.08 dB, radiation pattern of 20.8 dB, VSWR of 1.2331 dB (Voltage Standing Wave Ratio) at 2.6 GHz, and efficiency of 96%. This work lays a robust foundation for further development of compact and efficient RF energy harvesting systems, suitable for environments rich in electromagnetic energy.