Optimal filter

Japanese: optimal filter(英語表記)optimalfilter
Optimal filter

... Filter design theory is used to determine the values ​​of L and C so that the loss in the passband is below an acceptable value and the attenuation in the stopband is large. [Genya Kishi]
[Optimal filter]
In general, when measuring physical quantities, random fluctuations may be added. An optimal filter is a device that removes these unnecessary noise components from the measurement data and restores the original signal components, or physical quantities, as faithfully as possible.

*Some of the terminology that refers to "optimal filter" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

… 通過帯域における損失を許容値以下にし,阻止域の減衰を大きくするようにLCの値を決定するためにはフィルターの設計理論が用いられる。【岸 源也】
[最適フィルターoptimal filter]
 一般に物理量を測定するとき,ランダムな変動量が加わることがある。測定データからこの不必要な雑音成分を除き,本来の信号成分である物理量をできるだけ忠実に復元する装置を最適フィルターという。…

※「optimal filter」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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