Method |
| 8 | 16 | 24 | 32 |
PHSS |
| 1.6328 | 2.1999 | 2.6511 | 3.0367 |
| 0.6756 | 0.8112 | 0.8667 | 0.8969 | |
SPPHSS |
| 1.0216 | 1.0059 | 1.0027 | 1.0015 |
| 0.4947 | 0.4985 | 0.4993 | 0.4996 | |
PPHSS |
| 1.9815 | 2.6990 | 2.5976 | 2.9953 |
| 0.6853 | 0.7845 | 1.0336 | 1.1234 | |
| 0.5209 | 0.5258 | 0.5340 | 0.5452 |