作者：文玉梅 周志坤 李平 杨进

单位：重庆大学光电工程学院  邮编：400044

中图分类号：TP212        

文献标识码：Ａ

文章编号：1006-883X(2004)04-0006-10

摘要：本文阐述了声表面波无源无线传感器的分类、原理和特点，详细介绍了声表面波无源无线传感器的发展历史、成功应用实例和国内外研究现状，分析了该传感器与其它传感器相比的优势和存在的不足之处，展望了研究的学术意义和潜在的应用前景。

关键词：声表面波传感器；无源无线传感器；谐振器；延迟线；编码器

A Review of Passive Wireless SAW Sensors

Abstract: The classification, principle and characteristics of the passive wireless SAW sensors are introduced. The development history, successful applications and inland and oversea research situations for SAW passive wireless sensors are reviewed too. The advantages and disadvantages of SAW sensors, and estimates the scientific significance and foresees the potential application prospects are also analyzed.

Keyword: SAW sensors; passive wireless sensor; resonator; delay line;

encoder

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备注：2004年  第10卷  第4期