Abstract: Two-dimensional (2-D) array sets with good 2-D correlation properties have received considerable attention in wireless communication systems. This paper focuses on 2-D Z-complementary array ...
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 ...
From Chicago to Minneapolis, federal immigration agents deployed on Trump administration crackdowns have relied on an unlikely tool in the heat of tense operations — cellphone cameras. That practice ...