然后采用前置滤波和后置滤波结合的复合滤波方法来控制高频振荡。

Then, a composite filter combining pre-filter and post-filter was adopted to control the high-frequency oscillation.

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本文在研究的过程中，创新性地把数据复合滤波技术引入到了船舶回转试验横摇角测试数据的处理过程中；

In the paper, the author innovatively applies compound filtering method to the processing of rolling angle data collected from ship turning tests.

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复合控制技术、预测滤波技术也得到运用，在保证系统稳定的前提下，系统精度得到很大的提高。

The compound control technology, the predictive filtering technology also obtains the utilization. In the precondition of the system's stabilization, the system 's precision has improved greatly.

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