Research Article

A Wideband Tightly Coupled Array for Omnidirectional Pattern Synthesis

Table 2

Array parameters.

Size (fraction of λmax)Description

d = 0.1150Bow-tie centres spacing
 = 0.0017Feed gap
L = 0.1120Bow-tie length
R = 0.090Bow-tie width
G = 0.0027Bow-tie edges spacing
D = 0.03FSS side
 = 0.0033FSS spacing
hsup = 0.0133Superstrate thickness
hsub = 0.0136Substrate thickness
RM = 0.5801Mast radius
Wsub = 0.1067Substrate width
 = 0.1063Superstrate-mast distance
u = 0.0053FSS-Mast distance