由于巨磁阻效应材料在磁记录设备和传感器的潜在应用，具有该效应的材料得到了广泛地研究。

Materials with giant magnetoresistance effect (GMR) have been extensively studied because of their potential applications in magnetic recording and sensors.

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介绍了巨磁阻抗效应，非晶材料特性，传感器的电路设计和传感器性能测试。

Giant magneto-impedance effect, the characteristic of amorphous materials, circuit design and capability test of sensor are introduced in this paper.

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而后来在该类材料中发现了巨磁阻抗(GMI)效应，为开发高灵敏度磁敏传感材料提供了新途径，更成为该领域一个新的研究热点。

Later, the giant magneto-impedance effect (GMI) was found in these materials. It supplies a new approach of exploiting magnetic sensors with high sensitivity, and has become a new research field.

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