PBS NEWSHOUR: NPR’s Tamara Keith and Amy Walter of "The Cook Political Report with Amy Walter" join Geoff Bennett to discuss the latest political news, including the Senate voting to clear a path to ...

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Abstract: In order to lower the sampling rate and to reduce the huge amount of data in imaging of phased array total focus method, an ultrasound detection imaging method is proposed which is based on ...

Abstract: In this paper, a design concept of sparse array is applied to total focusing imaging technique. During the process, the elements of a phased array are partially selected according to the ...