A New Method for Determining Optimal Regularization Parameter in Near-Field Acoustic Holography

Figure 10

Comparison of reconstructed normal surface velocities at 600 Hz. (a) Theoretical value, (b) reconstructed by using the L-curve method, (c) reconstructed by using the proposed method, and (d) normal surface velocity along the middle row.

(a)

(b)

(c)

(d)