notch board 中文意思是什麼
notch board
解釋
凹板-
After large numbers of emulation and prototype board experiments, the second version adds a 50hz notch filter and a two - stage low pass filter
第二版在第一版的基礎上通過電路功能模擬、搭建原型板驗證,增加了50hz陷波濾波器和一個二階低通。
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