Abstract: This article introduces a new concept of a phased array that can independently and simultaneously perform beamsteering across two frequency ranges: a lower band encompassing 24 GHz and a ...

Investors interested in stocks from the Banks - Foreign sector have probably already heard of Deutsche Bank (DB) and National Australia Bank Ltd. (NABZY). But which of these two companies is the best ...

The latest version is available on NuGet. For Microsoft.Data.Sqlite, be sure to use the Microsoft.Data.Sqlite.Core package instead of the main one to avoid using multiple bundles. EF Core is built on ...

Abstract: A bidirectional multibeam transmit-reflect-array (TRA) antenna has been proposed for the space–air–ground–sea integrated network (SAGSIN). The TRA consists of alternating transmission ...

The query optimizer is a crucial component in a relational database system and is responsible for finding a good execution plan for a SQL query. For cloud database service providers, the importance of ...

I am running ThingsBoard with PostgreSQL as the main database. At the same time, I also have a separate system using MySQL. I would like to ask if there is any supported or practical way to retrieve ...