Table 4 Average spectral distance of speech signal.
From: Harmonic Enhancement in Low Bitrate Audio Coding Using an Efficient Long-Term Predictor
Average spectral distance (dB) | Speech 1 | Speech 2 | Speech 3 | Speech 4 | Speech 5 | Speech 6 |
|---|---|---|---|---|---|---|
Proposed algorithm | 6.13 | 6.45 | 6.77 | 6.17 | 5.81 | 5.27 |
EAAC without LTP | 6.57 | 8.04 | 7.40 | 7.25 | 7.27 | 5.79 |