Tech Xplore

Ultra-small, high-performance electronics grown directly on 2D semiconductors

In recent years, electronics engineers have been trying to identify semiconducting materials that could substitute for ...
IEEE

Research on the Two-Dimensional Array Layout of Vehicle-Mounted Millimeter-Wave Radar

Abstract: In order to obtain the high resolution of two-dimensional azimuth and pitch direction, two-dimensional MIMO array is used for vehicle-mounted 4D millimeter wave radar. At present, ...
IEEE

Two-Dimensional Off-Grid Beamforming Acoustic Source Identification for Planar Microphone Arrays via Unfolding Delay-and-Sum

Abstract: The classical sparsity-based source identification method encounters the basis mismatch problem due to discretizing the focus region and assuming that acoustic sources are on-grid. This ...
Journal of Medical Internet Research

Development and Validation of a Revised Multidimensional Digital Health Literacy Scale: Secondary Analysis Using Cross-Sectional Data From the 2022 GetCheckedOnline Community ...

Objective: This study aimed to identify and validate an alternate multidimensional structure of eHEALS accounting for its ordinal response scale. Methods: Data were drawn from the 2022 ...
People

Apple Co-Founder Steve Wozniak Has Been Using His Own Custom $2 Bills for Years

The tech entrepreneur has said he purchased the bills from the U.S. Bureau of Engraving and Printing and customized them at a print shop Charlotte Phillipp is a Weekend Writer-Reporter at PEOPLE. She ...