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 ...

The deal comes after months of tense trade negotiations between the world's two largest democracies. Laura Fernandez’s decisive presidential victory in Costa Rica on Sunday also delivered her ...

Abstract: A low-cost, low-profile, electronically controlled millimeter-wave antenna array with two-dimensional wide-angle beam scanning capability is presented. It consists of a planar waveguiding ...

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