A post filter runs through the template code after it was compiled to PHP.

发送过滤器在模板被编译为php之后运行。

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

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。

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

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。

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