'Implosion carving' shrinks 3D photonic devices 2,000-fold for visible-light computing

Using a new technique that can create vacancies at any site across a material and then shrink it to about 1/2,000 of its ...
IEEE

2-D Slicewise Waveform Inversion of Sound Speed and Acoustic Attenuation for Ring Array Ultrasound Tomography Based on a Block LU Solver

Abstract: Ultrasound tomography is an emerging imaging modality that uses the transmission of ultrasound through tissue to reconstruct images of its mechanical properties. Initially, ray-based methods ...
IEEE

Three-Dimensional Interferometric Direction-Finding for Non-Planar Antenna Arrays

Abstract: This paper proposes a three-dimensional (3D) interfer-ometer direction-finding (DF) method to address the reduced accuracy of conventional two-dimensional (2D) interferometer DF methods in ...