Reconfigurable intelligent surface (RIS)-empowered communication stands out as a solid candidate for future wireless networks due to its flexibility, ease of deployment, and attractive advantages to control the wireless propagation environment. In this perspective article, a brief overview is presented considering the application of reconfigurable intelligent surfaces for future multiple-input multiple-output (MIMO) systems. Potential future research directions are also highlighted.

翻译：可重构智能表面（RIS）赋能通信因其灵活性、易于部署以及在控制无线传播环境方面的显著优势，成为未来无线网络的可靠候选方案。本文从展望角度出发，简要概述了可重构智能表面在未来多输入多输出（MIMO）系统中的应用，并指出了未来潜在的研究方向。