Information on Result #2520678
Linear OOA(6473, large, F64, 2, 6), using 22 times NRT-code embedding in larger space based on linear OOA(6429, large, F64, 2, 6), using
- generalized (u, u+v)-construction [i] based on
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(640, s, F64, 2, 0) for arbitrarily large s, using
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code) (see above)
- linear OOA(641, 131073, F64, 2, 1) (dual of [(131073, 2), 262145, 2]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(641, s, F64, 2, 1) for arbitrarily large s, using
- appending 1 arbitrary column [i] based on linear OA(641, s, F64, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- discarding factors / shortening the dual code based on linear OOA(641, s, F64, 2, 1) for arbitrarily large s, using
- linear OOA(641, 131073, F64, 2, 1) (dual of [(131073, 2), 262145, 2]-NRT-code) (see above)
- linear OOA(641, 131073, F64, 2, 1) (dual of [(131073, 2), 262145, 2]-NRT-code) (see above)
- linear OOA(644, 131073, F64, 2, 2) (dual of [(131073, 2), 262142, 3]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(644, 266305, F64, 2, 2) (dual of [(266305, 2), 532606, 3]-NRT-code), using
- appending kth column [i] based on linear OA(644, 266305, F64, 2) (dual of [266305, 266301, 3]-code), using
- Hamming code H(4,64) [i]
- appending kth column [i] based on linear OA(644, 266305, F64, 2) (dual of [266305, 266301, 3]-code), using
- discarding factors / shortening the dual code based on linear OOA(644, 266305, F64, 2, 2) (dual of [(266305, 2), 532606, 3]-NRT-code), using
- linear OOA(646, 131073, F64, 2, 3) (dual of [(131073, 2), 262140, 4]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(646, 270402, F64, 2, 3) (dual of [(270402, 2), 540798, 4]-NRT-code), using
- linear OOA(6416, 131073, F64, 2, 6) (dual of [(131073, 2), 262130, 7]-NRT-code), using
- OOA 2-folding [i] based on linear OA(6416, 262146, F64, 6) (dual of [262146, 262130, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(6416, 262147, F64, 6) (dual of [262147, 262131, 7]-code), using
- construction X applied to Ce(5) ⊂ Ce(4) [i] based on
- linear OA(6416, 262144, F64, 6) (dual of [262144, 262128, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(6413, 262144, F64, 5) (dual of [262144, 262131, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(640, 3, F64, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(5) ⊂ Ce(4) [i] based on
- discarding factors / shortening the dual code based on linear OA(6416, 262147, F64, 6) (dual of [262147, 262131, 7]-code), using
- OOA 2-folding [i] based on linear OA(6416, 262146, F64, 6) (dual of [262146, 262130, 7]-code), using
- linear OOA(640, 131073, F64, 2, 0) (dual of [(131073, 2), 262146, 1]-NRT-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and t, m and t.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
Result | This result only | Method | ||
---|---|---|---|---|
1 | Linear OOA(6474, large, F64, 2, 6) | [i] | OOA Duplication |