sigint_tech_I_page_6

sigint | tech I page 6 | https://thedailydialectics.com/pdfs/sigint_tech_I/sigint_tech_I.pdf

reflection and refraction and so can employ reflectors and lenses. Gain is increased substantially by focusing incoming signals; interception of microwave transmissions would be virtually impossible without this focusing of the energy. Any material having high electrical conductivity reflects radio…