Results and Conclusion it indicates that in optical fiber gas concentration detecting system the virtual digital oscillograph has good detecting signal and a good human-machine interface and feature.

结果与结论在实际光纤气体浓度检测系统中的应用表明，该虚拟数字示波器很好地实现了检测信号的处理，并具有良好人机界面和性能。

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The lower frequency virtual digital stored oscillograph was designed and researched combining software control technology with interface circuit, software and hardware system were made.

本文以软件控制技术为关键，配以接口电路，研制了超低频虚拟数字存储示波器。进行了相应的软、硬件系统的设计。

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This paper introduces the studying of a new kind of oscillograph-virtual digital-storage oscillograph of the gyro compass, and talks about its application of upholding the gyro compass.

介绍一种新型虚拟示波器—航海型电罗经专用虚拟数字示波器的开发，并讨论了其在电罗经的日常维护中的应用。

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