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

<div>WSSG field for the clamped plate 1, 2 mode in dB, relative to the maximum value on the plate, at the 1, 2 mode natural frequency. The inner white line represents the 3 dB down contour and the outer one represents the 6 dB down.</div>

Shock and Vibration

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Figure 3

Figure 3: Active Structural Acoustic Control of Clamped Flat Plates Using a Weighted Sum of Spatial Gradients 