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Searched refs:F_HALF (Results 1 – 4 of 4) sorted by relevance

/ohos5.0/base/sensors/sensor/vibration_convert/core/algorithm/conversion/src/
H A Dconversion_filter.cpp115 if (IsGreatNotEqual(cutoff_, sampleRate_ * F_HALF)) { in FilterBandPass()
116 cutoff_ = (sampleRate_ * F_HALF); in FilterBandPass()
H A Dconversion_mfcc.cpp204 dctMatrix_[idx] = w1 * cos(k * (i + 1) * (j + F_HALF)); in CreateDCTCoeffs()
206 dctMatrix_[idx] = w2 * cos(k * (i + 1) * (j + F_HALF)); in CreateDCTCoeffs()
/ohos5.0/base/sensors/sensor/vibration_convert/core/utils/include/
H A Dutils.h45 constexpr double F_HALF = 0.5; variable
/ohos5.0/base/sensors/sensor/vibration_convert/core/native/src/
H A Dvibration_convert_core.cpp797 elem = elem * SAMPLE_RATE * F_HALF; in DetectFrequency()