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Abstract: Costas arrays have ideal autocorrelation and are widely used in radar, sonar and other fields. Two main methods to obtain Costas arrays are algebraic construction and exhaustive search, the ...

Google has overhauled Firestore’s query engine, introducing "Pipeline operations" that enable complex server-side aggregations and array unnesting. The update shifts Firestore Enterprise toward an ...

This is an extension for Visual Studio Code that allows you to search for all the occurrences of some text within the current document. The simplest way to get this extension is directly from ...

Abstract: Extremely large-scale antenna arrays (ELAAs) offer promising capacity gains for integrated space-ground networks, but efficient beam training under near-field spherical wave propagation ...