https://www.nist.gov/publications/absorption-transmission-and-scattering-expanded-polystyrene-millimeter-wave-and
Conventional material measurements of transmission and reflection in the millimeter-wave and terahertz frequency range do not differentiate between scattering a
expanded polystyrenemillimeter waveabsorptiontransmissionscattering
https://www.nokia.com/bell-labs/publications-and-media/publications/exact-theory-of-te-wave-scattering-from-blazed-dielectric-gratings/
This study of dielectric sawtooth gratings with deep grooves serves several purposes. Its principal aim is to investigate a particular analytical method for...
theory ofwave scatteringexactblazeddielectric