Research Article

Antenna Element Index Modulation for Frequency Diverse Array

Figure 4

Snapshots of one-way normalised radiation pattern at t = 4/Δf, θ = 30° for (a) K1 = 1, (b) K2 = 15, (c) K1 = 2, and (d) K2 = 14.
(a)
(b)
(c)
(d)