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 ...

Abstract: Sparse arrays enable high performance with fewer sensors but pose a challenging combinatorial design problem, especially for wideband beamforming. In this paper, a dual-head wideband sparse ...

Southeast Iowa Union offers audio versions of articles using Instaread. Some words may be mispronounced. PACKWOOD – Pekin Superintendent Dave Harper appeared before the Jefferson County Board of ...