随着装备复杂性的提高，测试_Y-程师面临的问题越来越多。通过对目前测试工程师工作难点的分析．结合

IEEE 1641(STD)标准对于信号定义的特点和其扩展机制，提出了解决方案．并通过可视化软件工具验证了STD对于

复杂信号定义与描述的能力-With the increased complexity of equipment, testing _Y-engineer the problem faced by more and more. Test engineers work through the difficulties of the current analysis. Combine

IEEE 1641 (STD) standard defined by the characteristics of the signal and its extension mechanism, proposed solutions. And through visualization software tools for the validation of the STD

And the ability to define complex signal described ....