Abstract: Microwave nondestructive testing (NDT) technology developed rapidly, but crack detection in metal surface is facing many troubles, such as hard quantitation and low sensitivity. To solve ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a ...

Abstract: Recently, a novel class of circular polarization selective surface (CPSS) has been proposed, composed of two planar metallodielectric arrays of split ring resonators (SRR). The coupling ...