Ryanair has warned passengers that they face 'longer queues' in the coming days. The low-cost carrier has sent emails to passengers flying from the UK into much of Europe. It warns of 'longer queues, ...
Abstract: The ultrasonic phased array system, known for its ability to transmit and receive ultrasound, has been widely utilized in medical ultrasonic imaging. Recently, several novel air-based ...
Abstract: Achieving array performance comparable to a uniform array with a reduced number of array elements has the potential to greatly decrease costs and simplify array design. The enhanced matrix ...
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