Title :
Charts for the Determination of the Root-Mean-Square Value of the Horizontal Radiation Pattern of Two-Element Broadcast Antenna Arrays
Author :
Spangenberg, Karl
Author_Institution :
Stanford University, California
fDate :
5/1/1942 12:00:00 AM
Abstract :
A set of two charts is presented from which the root-mean-square value of the horizontal radiation patterns of two-element antenna arrays may be determined guickly without calculation. These charts are based upon the formula Erms=E1VI + M2+ 2M Jo( 2irS/ 360) * cos 4. Observations on the fact that the root-mean-square value is independent of phasing for 138 degrees spacing are made.
Keywords :
Antenna arrays; Antenna radiation patterns; Broadcasting; Directional antennas; Directive antennas; FCC; Licenses; Phased arrays; Receiving antennas;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1942.230624