METAMATERIAL LOADED COMPACT HIGH-GAIN DUAL BAND CIRCULARLY POLARIZED IMPLANTABLE ANTENNA SYSTEM

摘要

A high-gain small dual-band circularly polarized implant antenna system according to an embodiment of the present invention includes a ground plane, a substrate layer positioned on the ground plane, a radiation patch positioned on the substrate layer, and a radiation patch positioned on top of the radiation patch. A superstrate layer, located on the superstrate layer, comprising an implant antenna including a metamaterial layer composed of 2x2 basic unit cells, a sensor pack, a microelectronic device, and an electronic component device including an alkaline battery, wherein the The radiating patch comprises a first region, a second region connected to the first region, and a third region connected to the second region, wherein the first region comprises a snake-shaped meander-shaped patch; the second region includes at least one closed straight slot and one open straight slot, the third region includes a stepped slot, a plurality of open straight slots, a plurality of closed straight slots and a plurality of rectangular patches, wherein The unit cell of the metamaterial layer includes an H-shaped slot.