Sentence examples for modulation spectrum is from inspiring English sources

The modulation spectrum is the spectral representation of the temporal envelope of the speech signal.

The full modulation spectrum is a high-dimensional representation of one-dimensional audio signals.

In this conversion most of the additional information carried by the modulation spectrum is lost.

The modulation spectrum is computed with a resolution of 0.25 Hz for a range from 0.25 to 32.0 Hz.

The modulation spectrum is an important psychoacoustic property which represents a slow temporal modulation which is significant for determining speech intelligibility.

The logarithm of the modulation spectrum is used to disentangle multiplicative spectral or temporal modulations into separate terms.

In our earlier study, the combination of GFCC and modulation spectrum was better than GFCC alone for isolated word recognition in reverberant environment of around 0.3 to 0.5 s.

The overall power spectrum and modulation spectrum are preserved.

Most data in the literature on modulation spectra are based on perception experiments with human subjects, but more often than not these experiments use auditory stimuli that are very different from speech.

It may well be that the situation with single-frame modulation spectrum exemplars is different from 30-frame Mel-spectrum exemplars so that clever dictionary learning might be beneficial.

Although the modulation spectrum features are performing quite well in noisy conditions, in cleaner conditions their performance is worse than the classical PLP features.