Sentence examples for modulation spectrum are from inspiring English sources

The overall power spectrum and modulation spectrum are preserved.

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.

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

The modulation spectrum is obtained by performing a 2D power spectrum of a time frequency representation of the sound, in our case the log of the spectrogram (Singh & Theunissen, 2003).

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.

For improving robustness, the normalized modulation spectra have been proposed in[23].