Advances, Systems and Applications
 | k(i + 1) < −th | −th < k(i + 1) < th | k(i + 1) > th | ||||
---|---|---|---|---|---|---|---|
ki < −th | ∆k < 0 | ∆k = 0 | ∆k > 0 | 0 |  | 3 |  |
−3 | −2 | −1 | |||||
−th < ki < th | −3 | 0 |  | 3 |  | ||
ki > th | −3 | 0 | ∆k < 0 | ∆k = 0 | ∆k > 0 | ||
1 | 2 | 3 |