Changeset 4598946 for src/temporal/biquad.h
- Timestamp:
- Sep 2, 2015, 11:22:24 AM (9 years ago)
- Branches:
- feature/autosink, feature/cnn, feature/cnn_org, feature/constantq, feature/crepe, feature/crepe_org, feature/pitchshift, feature/pydocstrings, feature/timestretch, fix/ffmpeg5, master, pitchshift, sampler, timestretch, yinfft+
- Children:
- 0683ee2
- Parents:
- f549b98d
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
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src/temporal/biquad.h
rf549b98d r4598946 1 1 /* 2 Copyright (C) 2003-201 3Paul Brossier <piem@aubio.org>2 Copyright (C) 2003-2015 Paul Brossier <piem@aubio.org> 3 3 4 4 This file is part of aubio. … … 22 22 #define _AUBIO_FILTER_BIQUAD_H 23 23 24 /** \file 24 /** \file 25 25 26 26 Second order Infinite Impulse Response filter 27 27 28 28 This file implements a normalised biquad filter (second order IIR): 29 29 30 30 \f$ y[n] = b_0 x[n] + b_1 x[n-1] + b_2 x[n-2] - a_1 y[n-1] - a_2 y[n-2] \f$ 31 31
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