Group syn_dsp¶
Signal filters, FFT, and data structures.
Files¶
| Type | Name |
|---|---|
| file | syn_biquad.h Fixed-point Q16.16 Biquad filter (Direct Form I). |
| file | syn_dds.h Direct Digital Synthesis (DDS) Waveform Synthesizer. |
| file | syn_dsp.h Zero-heap Fixed-Point DSP & Spectral Processing Primitives. |
| file | syn_fft.h Fixed-point Q16.16 Fast Fourier Transform (FFT). |
| file | syn_filter.h Integer-only digital filters for sensor signal conditioning. |
| file | syn_goertzel.c Implementation of Integer-Only Goertzel Algorithm. |
| file | syn_goertzel.h Integer-Only Goertzel Algorithm Single-Frequency Tone Detector. |
| file | syn_kalman.h General-purpose fixed-point Kalman filter. |
| file | syn_mfcc.c Zero-Heap Fixed-Point Mel-Frequency Cepstral Coefficients (MFCC) Implementation. |
| file | syn_mfcc.h Zero-Heap Fixed-Point Mel-Frequency Cepstral Coefficients (MFCC) Extractor. |
| file | syn_signal.h Signal statistics — sliding window min/max/mean/variance/RMS. |