此外，更长的滤波器趋向在追踪快速移动移动台时带来难度。
Moreover, longer filters tend to introduce difficulties when tracking fast moving mobile stations.
介绍了一种自适应滤波系统，用于快速准确地检测出有源滤波器的参考电流。
The paper introduces a self adaptive filter system which detects the current reference of active power filter quickly and accurately.
文中详细介绍了应用矩量法来快速求解微波滤波器腔间耦合系数的新方法。
This paper presents a novel method of using the MoM to calculate quickly the inter-cavity coupling coefficient of microwave filters.
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