Active Structural Acoustic Control of Clamped Flat Plates Using a Weighted Sum of Spatial Gradients

Table 5

Overall sound attenuation in each of the four radiation modes targeted by WSSG, as shown in Figures 6–11.

Mode	WSSG	Vol. vel.
1	32.1	27
2	19.3	−0.2
3	16.0
4		16
Overall	28.8	9.0