Information on Result #2874707
Linear OOA(3239, 1677780, F3, 5, 21) (dual of [(1677780, 5), 8388661, 22]-NRT-code), using 31 times duplication based on linear OOA(3238, 1677780, F3, 5, 21) (dual of [(1677780, 5), 8388662, 22]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(328, 60, F3, 5, 10) (dual of [(60, 5), 272, 11]-NRT-code), using
- extracting embedded OOA [i] based on digital (18, 28, 60)-net over F3, using
- trace code for nets [i] based on digital (4, 14, 30)-net over F9, using
- net from sequence [i] based on digital (4, 29)-sequence over F9, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 4 and N(F) ≥ 30, using
- net from sequence [i] based on digital (4, 29)-sequence over F9, using
- trace code for nets [i] based on digital (4, 14, 30)-net over F9, using
- extracting embedded OOA [i] based on digital (18, 28, 60)-net over F3, using
- linear OOA(3210, 1677720, F3, 5, 21) (dual of [(1677720, 5), 8388390, 22]-NRT-code), using
- OOA 5-folding [i] based on linear OA(3210, 8388600, F3, 21) (dual of [8388600, 8388390, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(3210, large, F3, 21) (dual of [large, large−210, 22]-code), using
- the primitive narrow-sense BCH-code C(I) with length 14348906 = 315−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- discarding factors / shortening the dual code based on linear OA(3210, large, F3, 21) (dual of [large, large−210, 22]-code), using
- OOA 5-folding [i] based on linear OA(3210, 8388600, F3, 21) (dual of [8388600, 8388390, 22]-code), using
- linear OOA(328, 60, F3, 5, 10) (dual of [(60, 5), 272, 11]-NRT-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t.
Other Results with Identical Parameters
None.
Depending Results
None.