The Generalized Sidelobe Canceller Based on Quaternion Widely Linear Processing

Figure 4

The power patterns at 𝜃_𝑢=0^∘ and 𝜃_𝑑=|Δ𝜃|.

(a) |Δ𝜃|=60^∘

(b) |Δ𝜃|=20^∘

(c) |Δ𝜃|=10^∘