RESEARCH ON LOG-PERIODIC ARRAYS OF SLOTS Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 1964 Accession Number AD0434190 Entities People J. W. Greiser Organizations University of Illinois Urbana–Champaign Tags Communities of Interest Advanced Electronics Air Platforms DTIC Thesaurus Topics Air Force Antennas Coaxial Cables Contracts Electrical Engineering Engineering Frequency Government Procurement Impedance Log Periodic Antennas Printed Circuits Radiation Radiation Patterns Resonant Frequency Slot Antennas Transmission Lines Two Dimensional