早在1857年,Thomson首先发现了铁磁多晶体的各向异性磁阻(AMR,Anisotropic Magnetoresistance)效应,但是并没有引起人们的足够重视.
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介绍了各向异性磁阻(amr)传感器探测系统的检测电路的实现与数据信息处理方法。
Detecting circuit realization and data information processing method of anisotropic magnetoresistive (AMR) vehicle detecting system are presented.
实验表明，各向异性磁阻传感器提高了同类探测的精度，对地下可疑物进行相关探测行之有效。
The experiments indicate that anisotropic magnetoresistive sensor enhances the accuracy of similar survey, so it is feasible and effective for exploring suspicious objects underground.
与各向异性磁阻效应和巨磁阻效应相比，高频磁阻抗效应传感技术灵敏度高、无巴克豪森噪声、适合常温、低磁场检测。
Compared with anisotropic magnetoresistance effect and giant magnetoresistance effect, the sensitivity using HFMI technique is much higher at room temperature and in low magnetic field.
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