Ionospheric Radio Propagation Open PDF Document Details Document Type Technical Report Publication Date Jun 25, 1948 Accession Number ADA286619 Entities Organizations National Institute of Standards and Technology Tags Communities of Interest Advanced Electronics Energy and Power Technologies DTIC Thesaurus Topics Antennas Electric Charge Electromagnetic Fields Electromagnetic Metamaterials Electromagnetic Radiation Electromagnetic Scattering Electromagnetic Shielding Electromagnetic Wave Propagation Geography Geometry Magnetic Fields Metamaterial Absorbers Radio Frequency Radio Transmission Radio Waves Refractive Index Wave Propagation