A loop filter is employed to alleviate the blocking artifacts further.

一个环过滤器被雇用更进一步减轻阻断人工品。

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This paper discusses an all digital phase-locked loop with a zero-crossing detector and a loop filter.

本文讨论的全数字锁相环包括过零检测器和环路滤波器。

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The loop is a second order phase lock loop, consisting of an interpolator, a timing error detector and a loop filter.

环路为反馈结构，包括插值器、时钟误差检测和环路滤波器三个部分。

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