仲裁器机制根据双机工作的监测信号负责完成主备机切换功能。

The arbitrator mechanism is important for the real implementation because it supervises the switches between the host and the backup machine.

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在光副载波复用(SCM)系统中若使用DOP作为DGD的监测信号将会遇到灵敏度低的问题。

The problem of low sensitivity will become seriously if DOP is used as the monitor signal of DGD in SCM system.

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监测信号异常复杂，往往包含有很多尖峰或突变状的非平稳成份，传统的傅里叶变换无法对这种信号去噪。

Monitoring the signal is very complex, often contain many mutations shaped peak or non-stationary components, the traditional Fourier transform of this signal de-noising can not.

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