Abstract: A novel RFID reader antenna with polarization reconfigurable performance is proposed. The radiating part of the reader is a printed square ring, and a reconfigurable feeding network with an ...

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Featuring 284 industry-first reviews of fiction, nonfiction, children’s, and YA reviews; also in this special Mystery, Thriller, and Horror Issue: Laura Lippman, Chuck Hogan, Erin Entrada Kelly, and ...

Abstract: A slot-based microstrip antenna intended as an RFID reader is presented in the article. In this ever-evolving world, compact antennas in microwave frequency range are essential. The ...

在 Go 语言中，io.Reader 和 io.Writer 是两个非常重要的接口，它们在许多标准库中都扮演着关键角色，尤其是在 I/O 操作中。理解它们的作用和用法，是掌握 Go 语言 I/O 操作的基础。 在 Go 语言中，io.Reader 和 io.Writer 是两个非常重要的接口，它们在许多标准库中都 ...