As a standard technique of test and Design-For-Testability for testing the digital printed circuit board, Boundary-Scan technique has obtained widespread application in electronic equipment.
边界扫描技术是一种标准的数字电路测试及可测试性设计方法，它在工业界得到了广泛的应用。
The paper gives the design parameters of the line and field scan system, and the analysis of the circuit design.
本文给出了行、场扫描参数的设计方案和行、场扫描电路的设计分析。
This paper discussed the principle, main features of the type GZ105 CCD Scan Camera and the principium of circuit design.
本文讨论了GZ105型CCD扫描相机的工作原理、主要性能及电路设计的原理。
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