# frequency selective surface

> any thin, repetitive surface designed to reflect, transmit or absorb electromagnetic fields based on the frequency of the field

**Wikidata**: [Q1455598](https://www.wikidata.org/wiki/Q1455598)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Frequency_selective_surface)  
**Source**: https://4ort.xyz/entity/frequency-selective-surface