Abstract: This letter presents an optimization method for the design of a shaped-beam antenna array (SBAA) based on the method of maximum power transmission efficiency, addressing the limitations of ...
Exoplanets are planets outside Earth's solar system that most often orbit a star. Astronomers have managed to bring an exoplanet into unprecedented focus by using a technique the researchers call 3D ...
General Surgery Department, Children’s Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Children’s Health, Hangzhou 310052, China Department of Chemistry, School ...
Researchers have made a breakthrough in the development of 'life-like' synthetic materials which are able to move by themselves like worms. Scientists have been investigating a new class of materials ...
We retrospectively analyzed 1,080 nonactionable three-dimensional (3D) reconstructed DBT screening examinations acquired between 2011 and 2016. Reference tissue segmentations were generated using ...
Mathematicians are “reinventing the wheel” by giving it a new shape. Their newly imagined wheel looks like a many-dimensional guitar pick, and it could theoretically roll in ways beyond our ...
Introduced with the Java 17 release, pattern matching enhances the instanceof operator so Java developers can better check and object's type and extract its components, and more efficiently deal with ...
The Framework for K-12 Science Education is, in my opinion, one of the most important documents ever written about the field. Written by the National Research Council, the framework established a ...
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