Information on Result #1536853
Linear OOA(4132, 524314, F4, 3, 17) (dual of [(524314, 3), 1572810, 18]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(4132, 524314, F4, 2, 17) (dual of [(524314, 2), 1048496, 18]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4132, 1048628, F4, 17) (dual of [1048628, 1048496, 18]-code), using
- 1 times code embedding in larger space [i] based on linear OA(4131, 1048627, F4, 17) (dual of [1048627, 1048496, 18]-code), using
- construction X applied to C([0,8]) ⊂ C([0,5]) [i] based on
- linear OA(4121, 1048577, F4, 17) (dual of [1048577, 1048456, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(481, 1048577, F4, 11) (dual of [1048577, 1048496, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(410, 50, F4, 5) (dual of [50, 40, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- construction X applied to C([0,8]) ⊂ C([0,5]) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(4131, 1048627, F4, 17) (dual of [1048627, 1048496, 18]-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
The following results depend on this result:
Result | This result only | Method | ||
---|---|---|---|---|
1 | Linear OOA(4132, 174771, F4, 21, 17) (dual of [(174771, 21), 3670059, 18]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row |