Abstract: It is known that the zero redundancy sparse arrays (ZRSA) explore the concept of sum and difference coarray (SDC). Both ZRSA-I and ZRSA-II are attractive options for the direction-of-arrival ...

Abstract: In 3D echography, reducing the complexity of the systems, which otherwise require several thousand channels to drive the probes, is a crucial consideration. In this regard, ultrasound probes ...