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想法-关于滑动平均的一种理解 #4

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lartpang opened this issue Oct 25, 2018 · 1 comment

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lartpang commented Oct 25, 2018 •

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平均往返时延RTT= a * (旧的RTT) + (1-a) * (新的往返时延样本)
《计算机网络（第四版）》谢希仁

可以看做一种IIR低通滤波器。

本身具有反馈支路。

可以起到滤波平滑的作用。

感谢刘文龙老师的启发

lartpang added the Good idea label

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lartpang commented Sep 4, 2019

补充资料

移动平均：你知道的与你不知道的 - 石川的文章 - 知乎 https://zhuanlan.zhihu.com/p/38276041
EMA 指数滑动平均原理和实现 (PyTorch) - 简枫的文章 - 知乎 https://zhuanlan.zhihu.com/p/51672655

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