Abstract: True-time-delay (TTD) arrays can implement frequency-dependent rainbow beams and enable fast beam alignment in wideband millimeter-wave (mmWave) systems. In this paper, we consider 3D ...

Abstract: This article proposes a three-dimensional grating lobe suppression method used in the sparse antenna arrays for unmanned aerial vehicle (UAV) swarms to address the problem of grating lobes.

Several solar energy projects across Wisconsin are facing community pushback, including two large projects being opposed by local governments. Town officials in northeast and central Wisconsin ...

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SAN FRANCISCO, Oct 6 (Reuters) - OpenAI touted new partnerships to incorporate its AI products across diverse industries at its developer conference on Monday, aiming to drive the strong momentum it ...

Southwest Research Institute (SwRI) has developed technology to stiffen deployable structures on spacecraft, enabling autonomous spacecraft docking operations. SwRI is currently integrating the ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

School of Chemical and Environmental Engineering, Shanghai Institute of Technology, Shanghai 201418, P. R. China ...