Information on Result #2191044
Linear OA(391, 243, F3, 30) (dual of [243, 152, 31]-code), using strength reduction based on linear OA(391, 243, F3, 31) (dual of [243, 152, 32]-code), using
- an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 242 = 35−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
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(389, 241, F3, 28) (dual of [241, 152, 29]-code) | [i] | Truncation | |
| 2 | Linear OA(388, 240, F3, 27) (dual of [240, 152, 28]-code) | [i] | ||
| 3 | Linear OOA(391, 81, F3, 3, 30) (dual of [(81, 3), 152, 31]-NRT-code) | [i] | OOA Folding | |