Information on Result #1631836
Linear OOA(2126, 420, F2, 5, 25) (dual of [(420, 5), 1974, 26]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2126, 420, F2, 2, 25) (dual of [(420, 2), 714, 26]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2126, 524, F2, 2, 25) (dual of [(524, 2), 922, 26]-NRT-code), using
- 21 times duplication [i] based on linear OOA(2125, 524, F2, 2, 25) (dual of [(524, 2), 923, 26]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2125, 1048, F2, 25) (dual of [1048, 923, 26]-code), using
- 1 times code embedding in larger space [i] based on linear OA(2124, 1047, F2, 25) (dual of [1047, 923, 26]-code), using
- adding a parity check bit [i] based on linear OA(2123, 1046, F2, 24) (dual of [1046, 923, 25]-code), using
- construction XX applied to C1 = C([1021,20]), C2 = C([1,22]), C3 = C1 + C2 = C([1,20]), and C∩ = C1 ∩ C2 = C([1021,22]) [i] based on
- linear OA(2111, 1023, F2, 23) (dual of [1023, 912, 24]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−2,−1,…,20}, and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(2110, 1023, F2, 22) (dual of [1023, 913, 23]-code), using the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(2121, 1023, F2, 25) (dual of [1023, 902, 26]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−2,−1,…,22}, and designed minimum distance d ≥ |I|+1 = 26 [i]
- linear OA(2100, 1023, F2, 20) (dual of [1023, 923, 21]-code), using the primitive narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(21, 12, F2, 1) (dual of [12, 11, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- linear OA(21, 11, F2, 1) (dual of [11, 10, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s (see above)
- construction XX applied to C1 = C([1021,20]), C2 = C([1,22]), C3 = C1 + C2 = C([1,20]), and C∩ = C1 ∩ C2 = C([1021,22]) [i] based on
- adding a parity check bit [i] based on linear OA(2123, 1046, F2, 24) (dual of [1046, 923, 25]-code), using
- 1 times code embedding in larger space [i] based on linear OA(2124, 1047, F2, 25) (dual of [1047, 923, 26]-code), using
- OOA 2-folding [i] based on linear OA(2125, 1048, F2, 25) (dual of [1048, 923, 26]-code), using
- 21 times duplication [i] based on linear OOA(2125, 524, F2, 2, 25) (dual of [(524, 2), 923, 26]-NRT-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.