本文从电路设计角度介绍了用于火车车轮自动检测系统状态输入及控制信号输出插件的设计和调试。
From the view of circuit design, the paper introduces the principle, design and construction of the control module for the ultrasonic auto inspecting system for train wheels.
解决了非接触生命参数检测系统中雷达探测方向和角度问题。
The problems of radar detection direction and angle are solved with this technology.
本文从系统模型的角度研究了信息隐藏与检测的问题，提出了用参数估计理论来衡量信息提取算法的优劣。
The problem of information hiding and extracting is studied in the perspective of system model in this paper.
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