An overview of a specific circularly polarized MIMO antenna

Circularly polarized (CP) antennas have gained significant prominence in contemporary wireless communication systems due to their intrinsic capability to address challenges such as multipath fading and polarization mismatch. These features make them highly advantageous for applications within Wireless Local Area Networks (WLANs), the Industrial, Scientific, and Medical (ISM) bands, as well as satellite communication. A key benefit of CP antennas, compared to linearly polarized alternatives, is their reduced dependence on the alignment between the transmitting and receiving antennas. This characteristic enhances operational flexibility and reliability, especially in environments where antenna orientations are dynamic or unpredictable. When integrated into multiple-input multiple-output (MIMO) systems, CP antennas offer enhanced spectral efficiency, increased channel capacity, and superior diversity gain. These improvements are essential for accommodating the escalating demand for high-speed, reliable communication systems.

Pages: 168, Paperback, LAP Lambert Academic Publishing