Information on Result #620019
Linear OA(355, 121, F3, 20) (dual of [121, 66, 21]-code), using the BCH-code C(I) with length 121 | 35−1, defining interval I = {1,3,5,…,39}, and designed minimum distance d ≥ |I|+1 = 21
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
- Cyclic Codes (BCH-Bound) (hidden) [i]
- Cyclic Codes (BCH-Bound) (hidden) [i]
- Cyclic Codes (BCH-Bound) (hidden) [i]
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(355, 121, F3, 19) (dual of [121, 66, 20]-code) | [i] | Strength Reduction | |
| 2 | Linear OA(356, 122, F3, 20) (dual of [122, 66, 21]-code) | [i] | Code Embedding in Larger Space | |
| 3 | Linear OA(354, 120, F3, 19) (dual of [120, 66, 20]-code) | [i] | Truncation | |
| 4 | Linear OA(353, 119, F3, 18) (dual of [119, 66, 19]-code) | [i] | ||
| 5 | Linear OA(359, 132, F3, 20) (dual of [132, 73, 21]-code) | [i] | Varšamov–Edel Lengthening | |
| 6 | Linear OA(360, 138, F3, 20) (dual of [138, 78, 21]-code) | [i] | ||
| 7 | Linear OA(361, 145, F3, 20) (dual of [145, 84, 21]-code) | [i] | ||
| 8 | Linear OA(362, 153, F3, 20) (dual of [153, 91, 21]-code) | [i] | ||
| 9 | Linear OOA(355, 60, F3, 2, 20) (dual of [(60, 2), 65, 21]-NRT-code) | [i] | OOA Folding | |
| 10 | Linear OOA(355, 40, F3, 3, 20) (dual of [(40, 3), 65, 21]-NRT-code) | [i] | ||