arXiv (Cornell University)· 2020
Smart Radio Environments Empowered by Reconfigurable Intelligent Surfaces: How it Works, State of Research, and Road Ahead
- 3,165citations
- 2020year
Short summary
Reconfigurable Intelligent Surfaces (RISs), arrays of inexpensive antennas or metamaterial elements, can create smart radio environments by intelligently shaping wireless signals with minimal cost and power, unlike traditional phased arrays or relays.
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