Acoustic Source Localization via Subspace Based Method Using Small Aperture MEMS Arrays

Figure 6

(a) Signal power spectra of 𝑠₁(𝑡) (left) and 𝑠₂(𝑡) (right). (b) Estimated DOAs at different frequency errors for 𝑠₁(𝑡) and 𝑠₂(𝑡).

(a)

(b)