Abstract: In this letter, a general design criterion is proposed for optimizing non-uniform three-dimensional (3D) arrays to enhance near-field capacity in extremely large-scale MIMO (XL-MIMO) ...
Insta360 has announced the new Insta360 Wave webcam accessory, a device the company is calling a 'professional-grade speakerphone with integrated AI recording suite'. The stand-out design is described ...
Abstract: We develop a PCSEL-array module towards metal 3D printing applications. We develop a module with four 3-mm-diameter PCSELs, which are mounted on a heat sink in a $\mathbf{2}\times ...
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