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Plane-wave signal incident on a linear sensor array without any reflections. (a) Signal and sensor-array geometry. (b) Typical plane-wave array-signal-processor output, A(θ), and the matched-field processing output, B(θ), versus signal incident…

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from article Matched-field processing

Plane-wave signal incident on a linear sensor array with one reflection. (a) Signal and sensor-array geometry. (b) Typical plane-wave array-signal-processor output, A(θ), and the matched-field processing output, B(θ), versus signal incident angle, θ.

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from article Matched-field processing

Signals from a remote source incident on a linear sensor array in a waveguide with two reflecting surfaces and four signal paths connecting the source and the array. (a) Signal and sensor-array geometry. (b) Typical plane-wave array-signal-processor…

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from article Acoustic microscope

Acoustic lens.

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from article Acoustic microscope

Acoustic images. (a) Bipolar transistor on silicon integrated circuit and (b) myxobacterium, both images taken in superfluid helium at 0.2 K (from J. S. Foster and D. Rugar, Low-temperature acoustic microscopy, IEEE Trans., SU-32, 139–151, 1985).…

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from article Acoustic microscope