并入虚拟功能总线(Virtual Functional Bus, VFB)概念和行为的软件组件(Soft ware Component, SW - c)。

Software Component (SW-C) incorporating Virtual Functional Bus (VFB) concepts and behavior.

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讨论了基于层次消息总线模式的智能控件化虚拟仪器开发系统的软件体系结构，分析了该模式所存在的问题。

The software architecture of the developing platform of Virtual Instruments based on Hierarchical Message Bus was discussed, and the problem of this mode was analyzed.

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该文从硬件系统和软件系统两方面对基于USB总线的微型虚拟示波器系统设计作了详细论述，着重探讨了系统设计思想及相关注意事项。

This Paper discusses the system design of virtual micro-oscilloscope based on USB bus from hardware and software, emphasizes the design ideas of system and its rules in detail.

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