Information on Result #737137
Linear OA(3137, 153, F3, 75) (dual of [153, 16, 76]-code), using construction XX applied to C1 = C([0,60]), C2 = C([1,75]), C3 = C1 + C2 = C([1,60]), and C∩ = C1 ∩ C2 = C([0,75]) based on
- linear OA(3106, 121, F3, 62) (dual of [121, 15, 63]-code), using the expurgated narrow-sense BCH-code C(I) with length 121 | 35−1, defining interval I = [0,60], and minimum distance d ≥ |{−1,0,…,60}|+1 = 63 (BCH-bound) [i]
- linear OA(3115, 121, F3, 75) (dual of [121, 6, 76]-code), using the narrow-sense BCH-code C(I) with length 121 | 35−1, defining interval I = [1,75], and designed minimum distance d ≥ |I|+1 = 76 [i]
- linear OA(3116, 121, F3, 80) (dual of [121, 5, 81]-code), using the expurgated narrow-sense BCH-code C(I) with length 121 | 35−1, defining interval I = [0,75], and minimum distance d ≥ |{5,15,25,…,−52}|+1 = 81 (BCH-bound) [i]
- linear OA(3105, 121, F3, 60) (dual of [121, 16, 61]-code), using the narrow-sense BCH-code C(I) with length 121 | 35−1, defining interval I = [1,60], and designed minimum distance d ≥ |I|+1 = 61 [i]
- linear OA(31, 2, F3, 1) (dual of [2, 1, 2]-code), using
- dual of repetition code with length 2 [i]
- linear OA(320, 30, F3, 12) (dual of [30, 10, 13]-code), using
Mode: Constructive and 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.
Compare with Markus Grassl’s online database of code parameters.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(3137, 153, F3, 74) (dual of [153, 16, 75]-code) | [i] | Strength Reduction | |
| 2 | Linear OA(3134, 150, F3, 72) (dual of [150, 16, 73]-code) | [i] | Truncation | |
| 3 | Linear OOA(3137, 76, F3, 2, 75) (dual of [(76, 2), 15, 76]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(3137, 51, F3, 3, 75) (dual of [(51, 3), 16, 76]-NRT-code) | [i] | ||