Accession Number : AD0281741

Title :   RESEARCH STUDIES ON PROBLEMS RELATED TO ANTENNAS.

Descriptive Note : Quarterly progress rept. no. 3, 1 Feb-31 May 62.

Corporate Author : ILLINOIS UNIV URBANA ELECTRICAL ENGINEERING RESEARCH LAB

Personal Author(s) : Holter,O.

Report Date : 01 JUL 1962

Pagination or Media Count : 36

Abstract : Contents: Radiation from periodic structures; The backfire helical antenna; Log-periodic magnetic-current antennas; Log-spiral antennas; Simple arrays of conical spiral antennas; Antenna impedance transforming networks; Collecting systems containing non-linear and/or active elements; Rectilinear spiral antennas; Wave propagation in helical structures; Investigation of tapered-period corrugated surface; Focusing of radiation from a bunched Cerenkov beam; Radiating lens illuminated from a Goubau beam-waveguide; Transmission between antennas when the far-field approximation does not apply; Zone phase plates.

Descriptors :   *ANTENNAS, *CONICAL ANTENNAS, *COUPLED ANTENNAS, *DIPOLE ANTENNAS, *HELICAL ANTENNAS, *LENS ANTENNAS, ANTENNA RADIATION PATTERNS, BROADBAND, CERENKOV RADIATION, CORRELATION TECHNIQUES, ELECTRICAL IMPEDANCE, ELECTROMAGNETIC RADIATION, EQUATIONS, FOCUSING, HELIXES, PROPAGATION, SPIRAL ANTENNAS, SURFACE PROPERTIES, TAYLOR'S SERIES, WAVE PROPAGATION, WAVEGUIDES

Distribution Statement : APPROVED FOR PUBLIC RELEASE