radio95/fm95
0
1
Fork 0
mirror of https://github.com/radio95-rnt/fm95.git synced 2026-07-30 16:29:15 +02:00
Code Issues Activity

try a diffrent lpf

Browse Source
This commit is contained in:
kuba
2025-03-27 18:09:20 +01:00
parent 0983b8db90
commit b2d97ef5e4
3 changed files with 28 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/filters.h
+1 -1
View File
@@ -24,5 +24,5 @@ typedef struct
float x1, x2;
float y1, y2;
} Biquad;
void init_butterworth_lpf(Biquad *filter, float cutoff_freq, float sample_rate);
void init_chebyshev_lpf(Biquad* filter, float cutoff_freq, float sample_rate, float ripple_db);
float biquad(Biquad *filter, float input);