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Published in 2018 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2018.1536565
Abstract: ABSTRACT We report a novel approach for the design of a Butler matrix-type feeding network that allows for achieving two-beam antenna arrays in a very broad frequency range. The proposed solution is based on a…
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Keywords:
two beam;
type feeding;
matrix type;
beam ... See more keywords
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Published in 2017 at "Archives of Disease in Childhood"
DOI: 10.1136/archdischild-2017-313273.74
Abstract: Background and aim High risk newborns are often much smaller than healthy infants when are discharged from hospital. Different types of feeding: breastmilk, formula or mixed can influence growth rates and improve development. The aims…
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Keywords:
types feeding;
formula;
group;
influenced type ... See more keywords