Basherlou, H. J., Parchin, N. O., See, C. H., Amar, A. S. I., Khaleel, S. A., Shen, M., Soliman, M. S. (2026). Sub-6 GHz MIMO antenna system with enhanced performance based on compact decoupled PIFA pairs for future handheld devices. Scientific Reports. https://doi.org/10.1038/s41598-026-49235-2