That is to say, it can only be calculated based on an augmented system.

对于离散时间系统最直接的方法是采用增广状态方法。

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A fault diagnoser was designed which could on-line diagnose faults by constructing a reduced-order state observer of the augmented system.

提出了一种测量时滞系统基于降维状态观测器的故障诊断方法。

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Secondly, a filter for filtering the fault of time-delay system is designed, an augmented system that includes the actuator and the sensor faults is proposed.

然后考虑含有故障的时滞系统，设计了故障诊断滤波器，将故障诊断滤波器与原系统组成增广系统，增广系统中包含时滞系统的执行器故障和传感器故障。

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Microsoft has shown off an augmented reality system that allows users at different locations to work together on tabletop activities, sharing objects which they can both handle.

BBC: MirageTable demonstration

As before, the headset is decidedly industry-facing, targeting product prototypers with an augmented reality system that lets designers interact with computer-generated versions of their creations before actually willing them into existence.

ENGADGET

Such a system would make augmented reality much less introverted and social and could open interesting doors for innovative storytelling.

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