這是篇參考PSoC Application Note所記錄的留檔
Single-Pole Infinite Impulse Response (IIR) Filters
int32 LowPassFilter(int32 input) { int32 k; input <<= 8; filt = filt + ((input-filt) >> 4); k = (filt>>8) + ((filt & 0x00000080) >> 7); return k; }
IIR simulation in excel
iirFilterExcel (45.6 KiB, 502 次下載)
AN-2099 PSoC® 1, PSoC 3, PSoC 4, and PSoC 5LP - Single-Pole Infinite Impulse Response (IIR) Filters
紅外線接收器 率掉雜訊的程式喔?
(ノಠ益ಠ)ノ彡┻━┻
為什麼要我自己想??