Abstract
The dual-band MIMO (Multiple Input Multiple outputs) antenna configurations are proposed in this work where circular rings are placed on the top of the surface, and hexagonal rings are placed on the bottom of the substrate, which operates at 2 GHz (5G communication) and 3.6 (Wi-Max) GHz application. MIMO antenna is fabricated and measured to validate its performance. Simulated and measured results are in good agreement. The proposed MIMO antenna shows a peak gain value of 7.6 dB across the operating frequency of 3.6 GHz. To get a low ECC (Envelop correlation coefficient) value, polarization diversity is employed between the adjacent radiator. Other MIMO parameters like MEG (Mean Effective Gain), DG (Directivity Gain), TARC (Total Active Reflection Coefficient), and CCL (Channel Capacity loss) were also evaluated. Performing all the parameters states that the design is most suitable for 5G communication and Wi-Max application.
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Sushmachowdary, P., Panda, S.K. & Naidu, V.P. High gain circular slot MIMO antenna for Wi-Max and WLAN application with minimum ECC value. Evolving Systems 14, 1035–1044 (2023). https://doi.org/10.1007/s12530-023-09486-0
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DOI: https://doi.org/10.1007/s12530-023-09486-0