Abstract: When itcomes to physical layer security (PLS), a combined technique of randomized radiation and frequency diverse sub-arrays (FDSAs) with nonlinear frequency offsets (FOs) can produce a ...
Imaging technology has transformed how we observe the universe—from mapping distant galaxies with radio telescope arrays to unlocking microscopic details inside living cells. Yet despite decades of ...
State Key Laboratory of Heavy Ion Science and Technology, Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, P. R. China School of Materials & Energy, Lanzhou University, ...
A young computer scientist and two colleagues show that searches within data structures called hash tables can be much faster than previously deemed possible. Sometime in the fall of 2021, Andrew ...
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SAN FRANCISCO – Star Catcher Industries, a startup focused on beaming solar energy to spacecraft in low-Earth orbit, raised $12.25 million in a seed round announced July 24. Former Made In Space CEO ...
ABSTRACT: Core@shell nanoparticles are advanced functional materials with modified properties combined into a single unity leading to their enhanced physico-chemical properties. In biomedical field, ...
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