摘要： 针对高速PCB信号测试所面临的问题，介绍基于虚拟仪器的高速PCB信号检测方法，利用虚拟仪器的数字化技术结合计算机软件处理分析，为高速PCB信号测试和设计阶段的逻辑功能验证相互结合提供完善的测试方法和技术手段，为改进高速PCB设计提供参考和依据，提升信号质量。

关键词: 高速PCB, 虚拟仪器, LabVIEW开发平台, 信号质量

Abstract: Aiming at the problems which high-speed signal test of PCB is facing, this paper introduces the test ways of high-speed signal of PCB based on virtual instrument, and makes use of the combination of the digital technique of virtual instruments and computer soft analysis technique. It can provide perfect test ways and technique means for high-speed signal test of PCB and the validation of logic function in the process of design. It can provide reasonable and beneficial reference to improve the design of high-speed PCB that can upgrade signal quality.

Key words: high-speed PCB, virtual instrument, LabVIEW, signal quality

中图分类号: 

• TP911.7