Searched refs:spectrum (Results 1 - 7 of 7) sorted by relevance

/external/webrtc/src/modules/audio_processing/aecm/main/matlab/
H A DgetBspectrum.m3 % compute binary spectrum using threshold spectrum as pivot
4 % bspectrum = binary spectrum (binary)
5 % ps=current power spectrum (float)
6 % threshold=threshold spectrum (float)
12 error('BinDelayEst:spectrum:invalid','Dimensionality error');
15 % get current binary spectrum
H A Dhisser2.m5 % bs=binary spectrum (one int32 number each)
H A Dcompsup.m440 % reconstruction; first make spectrum odd
/external/webrtc/src/modules/audio_processing/aecm/main/matlab/matlab/
H A DgetBspectrum.m3 % compute binary spectrum using threshold spectrum as pivot
4 % bspectrum = binary spectrum (binary)
5 % ps=current power spectrum (float)
6 % threshold=threshold spectrum (float)
12 error('BinDelayEst:spectrum:invalid','Dimensionality error');
15 % get current binary spectrum
H A Dhisser2.m5 % bs=binary spectrum (one int32 number each)
H A DAECMobile.m7 % Magnitude spectrum of near end signal
/external/webrtc/src/modules/audio_processing/aecm/main/source/
H A Daecm_core.c160 // Computes the binary spectrum by comparing the input spectrum with a threshold spectrum.
163 // - spectrum : Spectrum of which the binary spectrum should be calculated.
164 // - thresvec : Threshold spectrum with which the input spectrum is compared.
166 // - out : Binary spectrum
168 WebRtc_UWord32 WebRtcAecm_BSpectrum(const WebRtc_UWord16 * const spectrum, argument
177 if (spectrum[
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