A repeating fast radio burst has just given up one of its biggest secrets. Long-term observations revealed a rare signal ...
Many organisms leverage showy colors for attracting mates. Because color is a property of light (determined by its wavelength ...
Abstract: Traditional co-polarized metasurface cloaks suffer from limited bandwidth, polarization sensitivity, and mismatched operating bands between near-field (NF) and far-field (FF) responses. To ...
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Astronomers discover the binary origin of fast radio bursts
New insights are emerging into one of astronomy’s most perplexing signals. An international research team led in part by ...
An international team of astronomers, including researchers from the Department of Physics at The University of Hong Kong ...
Learn what is Linear Regression Cost Function in Machine Learning and how it is used. Linear Regression Cost function in Machine Learning is "error" representation between actual value and model ...
Abstract: A dual-band linear-to-circular polarization converter is presented for Ka-band mobile satellite communication antennas operating under variable incidence. The converter operates in ...
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