Exceptionally preserved fossils from the Ediacaran period challenge what scientists thought was possible in sandstone. In the fossil record, creatures without hard shells or skeletons, such as ...
At extreme pressures and temperatures, water becomes superionic — a solid that behaves partly like a liquid and conducts ...
Artificial intelligence (AI) is increasingly used to analyze medical images, materials data and scientific measurements, but ...
In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...
An Egyptian archaeological mission from the Supreme Council of Antiquities (SCA) has uncovered the remains of a fully ...
Abstract: A closed-form model for the forward scatter radar (FSR) signal is presented with the goal to overcome the far-field (FF) limitation of the commonly used models. The proposed Fresnel ...
Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Broad form insurance provides coverage for uncommon or higher-risk events, which is why it ...
Abstract: This letter presents a new lattice-form complex adaptive IIR notch filter to estimate and track the frequency of a complex sinusoid signal. The IIR filter is a cascade of a direct-form ...
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