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Abstract: In order to solve the real-time positioning problem of flexible wearable ultrasonic transducer array unit under dynamic conditions, a new transducer array based on button flexible structure ...

Abstract: Two-dimensional (2D) array sets with good correlation properties have attracted tremendous research attention in wireless communications. This paper studies an innovative approach for the ...

As Immigration and Customs Enforcement was racing to add 10,000 new officers to its force, an artificial intelligence error in how their applications were processed ...