Information on Result #1377919
Linear OOA(993, 6568, F9, 2, 23) (dual of [(6568, 2), 13043, 24]-NRT-code), using OOA 2-folding based on linear OA(993, 13136, F9, 23) (dual of [13136, 13043, 24]-code), using
- construction X with Varšamov bound [i] based on
- linear OA(992, 13134, F9, 23) (dual of [13134, 13042, 24]-code), using
- trace code [i] based on linear OA(8146, 6567, F81, 23) (dual of [6567, 6521, 24]-code), using
- construction X applied to C([0,11]) ⊂ C([0,10]) [i] based on
- linear OA(8145, 6562, F81, 23) (dual of [6562, 6517, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
- linear OA(8141, 6562, F81, 21) (dual of [6562, 6521, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
- linear OA(811, 5, F81, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(811, s, F81, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to C([0,11]) ⊂ C([0,10]) [i] based on
- trace code [i] based on linear OA(8146, 6567, F81, 23) (dual of [6567, 6521, 24]-code), using
- linear OA(992, 13135, F9, 22) (dual of [13135, 13043, 23]-code), using Gilbert–Varšamov bound and bm = 992 > Vbs−1(k−1) = 54 453078 812243 103384 477486 137889 149135 990583 712112 993013 357559 294839 274025 392619 229489 [i]
- linear OA(90, 1, F9, 0) (dual of [1, 1, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(90, s, F9, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- linear OA(992, 13134, F9, 23) (dual of [13134, 13042, 24]-code), using
Mode: Linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
None.