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67 of the world's wonders you need to add to your bucket list

From immense cultural kingpins to astonishing natural spectacles, loveEXPLORING picks 67 of the world’s must-see marvels.
IEEE

Innovative 3D/2D Augmented Reality System Based on a Liquid-Crystalline Microlens Array and Full-Color Holographic Optical Element

Abstract: We present a novel augmented reality (AR) display system utilizing a holographic optical element (HOE)-based approach, featuring seamless switching between three-dimensional (3D) and ...
IEEE

Near and far field focusing patterns for a 2D sparse MIMO array

Abstract: A geometrically simple circular array topology for two dimensional (2D) sparse multiple-input-multiple-output (MIMO) array is proposed. The focusing and imaging properties of the array in ...