Abstract: Health status assessment and health indicator (HI) construction for coal mine rotary machinery are pivotal in realizing failure prediction and preventive maintenance for such equipment.

DEFOREST, Wis. — A commercial drone operator found the formerly missing Windsor man Tuesday, the Dane County Sheriff's Office said. Alan Johnson, 67, was reported missing Monday evening, prompting a ...

Abstract: This letter presents a novel method for clutter suppression and target detection on the range-Doppler (RD) spectrum of a high-frequency surface wave radar (HFSWR). The approach replaces the ...

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