The result shows that the unstable mode could not be changed into a stable one by using the bank Angle feedback control.

结果表明，按滚转角对飞机进行反馈控制时，不能使该不稳定模态变为稳定模态。

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Fin stabilizer is one of the most important effective ship roll reducing equipments, which has many defects in the classical Angle feedback system.

减摇鳍是一种非常重要的船舶减摇装置，但传统的鳍角反馈减摇鳍在设计中存在着很多问题。

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Properly rebuild the experiment formwork of lift-feedback fin stabilizer system on the base of original angle-feedback fin stabilizer system.

在原来角度反馈减摇鳍系统的基础上，通过适当的改造建立升力反馈减摇鳍系统的实验台架。

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The system can also sense if your neck is inclined at a poor ergonomic angle, and will give you corrective feedback showing you the ideal angle position.

CNN: Computer monitor uses sensor to promote better posture