Research Article
The Structure of Autocovariance Matrix of Discrete Time Subfractional Brownian Motion
Table 2
The eigenvalues and eigenvectors of actual autocovariance matrices of dtsfBm with
and
.
| | Eigenvalue | Eigenvector |
| 2 | 0.5758 | | ā | |
| 3 | 0.1921 | | 1.7272 | | | |
| 4 | 0.1519 | | 0.3759 | | 3.7024 | | ā | |
| 5 | 0.1341 | | 0.2428 | | 0.6586 | | 6.6462 | | ā | |
| 6 | 0.1267 | | 0.1864 | | 0.3740 | | 1.0512 | | 10.6886 | | ā | |
| 7 | 0.1221 | | 0.1626 | | 0.2609 | | 0.5490 | | 1.5658 | | 15.9484 | | ā | |
| 8 | 0.1194 | | 0.1477 | | 0.2135 | | 0.3574 | | 0.7703 | | 2.2138 | | 22.5349 | | ā | |
| 9 | 0.1174 | | 0.1392 | | 0.1845 | | 0.2779 | | 0.4767 | | 1.0414 | | 3.0064 | | 30.5512 | | ā | |
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