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The key of active power filter harmonic detection is the design of digital low-pass filter.
有源电力滤波器谐波检测中数字低通滤波器的设计是关键。
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The process of development on a type of high order linked low - pass active filter CAD is introduced in the paper.
本文介绍一种高阶链接式有源滤波器CAD的实现过程。
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