What question did this study set out to answer?

The aim is to design a compact MIMO antenna suitable for millimeter-wave 5G applications with high performance.

February 8, 2026Scientific ReportsOpen Access

Miniaturized dual-band MIMO antenna with high gain and isolation for mm-wave applications

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A compact dual-band MIMO antenna demonstrates high gain and isolation for mm-wave 5G applications, indicating strong communication performance.

The aim is to design a compact MIMO antenna suitable for millimeter-wave 5G applications with high performance.
Developed a dual-band four-element antenna for mm-wave frequencies.
Employed a compact radiating structure with strategically placed slots.
Conducted performance evaluations including gain, isolation, and diversity characteristics.
Achieved peak gains of 8.1 dBi and 8.64 dBi in two mm-wave bands.
Maintained port isolation exceeding 25 dB.
Demonstrated a low envelope correlation coefficient of less than 0.001.

Gayathri et al. (2026) studied this question.

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A compact dual-band MIMO antenna demonstrates high gain and isolation for mm-wave 5G applications, indicating strong communication performance.