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

Figure 4

Comparison of reconstructed pressures. (a) Theoretical value at 500 Hz, (b) reconstructed by using the L-curve method at 500 Hz, (c) reconstructed by using the proposed method at 500 Hz, (d) theoretical value at 800 Hz, (e) reconstructed by using the L-curve method at 800 Hz, and (f) reconstructed by using the proposed method at 800 Hz.

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