| Vocoding Based on Mel-Cepstrum |
| excitation | synthesized | |
| Noise excitation | ||
| Pulse train excitation (low pitch) | ||
| Pulse train excitation(high pitch) | ||
| Pulse train + Noise excitation |
| Vocoded (low pitch) | |
| Vocoded (high pitch) |
| Vocoded (fast) | |
| Vocoded (slow) |
| Vocoded (Child-like) | |
| Vocoded (Deep) |