Table 1 Notation used in performance-driven modeling.

From: Two-stage variable-fidelity modeling of antennas with domain confinement

Description

Notation

Antenna parameter vector

x = [x1 … xn]T

Conventional parameter space

X = [l, u]

Lower bounds on the parameters

l = [l1 …, ln]T

Upper bounds on the parameters

u = [u1 …, un]T

Figures of interest

fk, k = 1, …, N

Objective space

F: fk.min ≤ fk(j) ≤ fk.max, k = 1, …, N

Objective vector

f = [f1 … fN]T