Table 2 Comparison of condition numbers: row balancing schemes, left-right swapping, and combination of both
From: A robust LU polynomial matrix decomposition for spatial multiplexing
MIMO | Post-filter condition number | ||
|---|---|---|---|
S(z) | V(z)−1 | Q(z) | |
4×4 | 34 | 23 | 16 |
5×5 | 145 | 86 | 46 |
6×6 | 269 | 194 | 96 |
7×7 | 915 | 684 | 257 |
8×8 | 2908 | 3339 | 1002 |
9×9 | 4028 | 2863 | 1187 |
10×10 | 21,983 | 17,495 | 6399 |
11×11 | 30,620 | 21,384 | 10,075 |
13×13 | 101,547 | 59,609 | 40,134 |