Justin Bieber left many viewers perplexed on Sunday night after taking the Grammy Awards stage for the first time in four years - shirtless and wearing only gym shorts. The 31-year-old pop superstar ...
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: To further improve data acquisition with array antenna radar three-dimensional imaging, a Array Antenna Radar Three-Dimensional Imaging based on OFDM-MIMO is proposed, called Array Antenna ...
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