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Cascade Kobayashi
cascade.moe
did:plc:lpiryj64al3q63gbm2w2lm7x
3rd order low-pass filter. A simple RC filter followed by a Sallen-key filter. The latter filter is compensated to achieve flat group delay in pass band.
三階低通濾波器，一個簡單 RC 濾波器之後跟著一個 Sallen-key filter. 後者經過補償，可以在通帶中實現平緩的群延遲。
2025-03-31T11:35:23.698Z