Abstract: Underwater acoustic networks (UWANs) are often deployed in unattended and untransparent or even hostile environments and face many security threats, while many applications based on UWANs ...

Abstract: A method for reconstructing the underwater acoustic signals from a drawing tower grating (DTG) array hydrophone with a cavity length of 50 m is proposed to achieve a spatial resolution of 5 ...

Ice storm webcams are tracking freezing rain and deteriorating road conditions across the central and eastern United States. Live traffic and airport cameras offer clear evidence of where travel is ...

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Before the Romans set foot on the Iberian Peninsula, it was inhabited by pre-Roman people, with one of the most important groups of the time being the Iberians. Organized into tribes, the Iberians ...

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