Enhanced Performance of Hybrid Dielectric Resonator Antenna with Hexagonal Ring Patch and Ground Slot for Multiband Operation in 5G Wireless Communication

The article introduces a novel design for a Dual-Resonant Antenna (DRA), amalgamating a microstrip-fed Dielectric Resonator (DR) with a hexagonal ring patch. This innovative approach facilitates operation across seven distinct frequency bands by integrating a hexagonal slot into the ground structure, thereby enhancing performance metrics. The incorporation of the slot notably augments the antenna's impedance bandwidth, a crucial factor in achieving efficient wireless communication. Within the frequency spectrum of 5.09 GHz to 9.12 GHz, resonances are effectively detected, underscoring the versatility of this antenna design. With a gain exceeding 1.9 dBi, the antenna exhibits notable signal amplification capabilities. Additionally, boasting a directivity of over 4, the antenna showcases its efficacy in focusing transmitted signals towards specific directions, thereby enhancing communication reliability and range. The enhanced impedance bandwidth and multi-band operation make this antenna design suitable for a myriad of wireless communication applications. Its adaptability and dependability are underscored by the ability to operate across various frequency bands, catering to diverse communication needs. Whether utilized in Wi-Fi networks, satellite communication systems, or other wireless applications, this antenna design offers a reliable solution for achieving robust and efficient communication links. Furthermore, its compact form factor and integrated design make it conducive for integration into various devices, ranging from smartphones to IoT devices, further expanding its potential utility in modern communication ecosystems.