Enhancement and Smoothing of Near-Threshold Wood Anomalies in an Acoustic Waveguide
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DOI: 10.1134/s106377101805007x
Abstract: A gently sloping perturbation of the rigid wall of a planar acoustic waveguide can cause a Wood anomaly, reflected in an enormously rapid change in the diffraction pattern when the cutoff frequencies are approached from… read more here.
Keywords: enhancement smoothing; near threshold; acoustic waveguide; threshold wood ... See more keywords