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SAW Sensors and RF ID Tags without a Reference Channel

机译:没有参考通道的SAW传感器和RF ID标签

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摘要

A new approach for design of SAW sensors and tags is discussed. We propose to use a two-path SAW oscillator as a sensor. This structure does not require a reference channel as a traditional SAW sensor does. Also we show that the use of fan-shaped transducers in sensors and RF ID tags allows one to utilize different frequency bands in the same propagation path for reference and code parts of the signal. In the article we present prototypes of SAW chemical alarm sensor and SAW RF tag.
机译:讨论了一种设计声表面波传感器和标签的新方法。我们建议使用两路径SAW振荡器作为传感器。这种结构不需要参考通道,就像传统的SAW传感器一样。我们还表明,在传感器和RF ID标签中使用扇形换能器可以使人们在同一传播路径中利用不同的频带作为信号的参考和编码部分。在本文中,我们介绍了SAW化学报警传感器和SAW RF标签的原型。

著录项

  • 来源
  • 会议地点 Joao Pessoa(BR);Joao Pessoa(BR)
  • 作者单位

    Centra de Tecnologia da Informacao Renato Archer - CTI, Rodovia Dom Pedro I (SP-65) Km 143,6, 13069-901, Campinas-SP, Brasil;

    Centra de Tecnologia da Informacao Renato Archer - CTI, Rodovia Dom Pedro I (SP-65) Km 143,6, 13069-901, Campinas-SP, Brasil;

    Centra de Tecnologia da Informacao Renato Archer - CTI, Rodovia Dom Pedro I (SP-65) Km 143,6, 13069-901, Campinas-SP, Brasil;

    Centra de Tecnologia da Informacao Renato Archer - CTI, Rodovia Dom Pedro I (SP-65) Km 143,6, 13069-901, Campinas-SP, Brasil;

  • 会议组织
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 半导体技术;
  • 关键词

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