Table 1 The modification of the sample amount for test clips at sampling rates of 8 and 44
From: Audio watermarking robust against D/A and A/D conversions
Sampling rates | Time (s) | Blaster Live5.1 | Realtek AC'97 | Audio 2000 PCI | Studio Pro 7.1 | SoundMAX Digital Audio |
|---|---|---|---|---|---|---|
| Â | 10 | -1 | +5 | +102 | -70 | +1 |
| Â | 20 | -2 | +10 | +204 | -140 | +2 |
8 kHz | 30 | -3 | +15 | +306 | -210 | +3 |
| Â | 40 | -4 | +20 | +408 | -280 | +4 |
| Â | 50 | -5 | +25 | +510 | -350 | +5 |
| Â | 10 | -6 | +4 | 0 | 0 | +2 |
| Â | 20 | -12 | +8 | 0 | 0 | +4 |
44: 1 kHz | 30 | -18 | +12 | 0 | 0 | +6 |
| Â | 40 | -24 | +16 | 0 | 0 | +8 |
| Â | 50 | -30 | +20 | 0 | 0 | +10 |