Synthesizing Sum and Difference Patterns with Low Complexity Feeding Network by Sharing Element Excitations

Table 1

Patterns features when and and different percentage of sharing excitations.

	Difference pattern	Sum pattern	Sum pattern with common excitations constraints
	No common excitations 0%		40%	50%	60%
SLL [dB]	−24.0	−24.0	−18.0	−16.32	−15.32
BW [deg]	22.8301	14.8328	13.261	13.014	12.920
Taper efficiency	0.5716	0.9288	0.9580	0.9572	0.9587
Runtime [second]	0.012129	0.008816	0.1209	0.1127	0.1212
K []	0.8573	—	—	—	—