MinT - Information on Result #906730

Information on Result #906730

Linear OOA(25¹⁰¹, 4194951, F₂₅, 2, 17) (dual of [(4194951, 2), 8389801, 18]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(25²⁰, 650, F₂₅, 2, 8) (dual of [(650, 2), 1280, 9]-NRT-code), using
- generalized (u,Â u+v)-construction [i] based on
  1. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code), using
    - discarding factors / shortening the dual code based on linear OOA(25⁰, s, F₂₅, 2, 0) for arbitrarily large s, using
      - OOA with only one run / dual of NRT-code without redundancy [i]
  2. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  3. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  4. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  5. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  6. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  7. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  8. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  9. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  10. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  11. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  12. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  13. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  14. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  15. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  16. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  17. linear OOA(25⁰, 26, F₂₅, 2, 0) (dual of [(26, 2), 52, 1]-NRT-code) (see above)
  18. linear OOA(25¹, 26, F₂₅, 2, 1) (dual of [(26, 2), 51, 2]-NRT-code), using
    - discarding factors / shortening the dual code based on linear OOA(25¹, s, F₂₅, 2, 1) for arbitrarily large s, using
      - appending 1 arbitrary column [i] based on linear OA(25¹, s, F₂₅, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
        parity-check code [i]
  19. linear OOA(25¹, 26, F₂₅, 2, 1) (dual of [(26, 2), 51, 2]-NRT-code) (see above)
  20. linear OOA(25¹, 26, F₂₅, 2, 1) (dual of [(26, 2), 51, 2]-NRT-code) (see above)
  21. linear OOA(25¹, 26, F₂₅, 2, 1) (dual of [(26, 2), 51, 2]-NRT-code) (see above)
  22. linear OOA(25², 26, F₂₅, 2, 2) (dual of [(26, 2), 50, 3]-NRT-code), using
    - extended Reedâ€“Solomon NRT-code RS_e(2;50,25) [i]
  23. linear OOA(25², 26, F₂₅, 2, 2) (dual of [(26, 2), 50, 3]-NRT-code) (see above)
  24. linear OOA(25⁴, 26, F₂₅, 2, 4) (dual of [(26, 2), 48, 5]-NRT-code), using
    - extended Reedâ€“Solomon NRT-code RS_e(2;48,25) [i]
  25. linear OOA(25⁸, 26, F₂₅, 2, 8) (dual of [(26, 2), 44, 9]-NRT-code), using
    - extended Reedâ€“Solomon NRT-code RS_e(2;44,25) [i]
linear OOA(25⁸¹, 4194301, F₂₅, 2, 17) (dual of [(4194301, 2), 8388521, 18]-NRT-code), using
- OOA 2-folding [i] based on linear OA(25⁸¹, 8388602, F₂₅, 17) (dual of [8388602, 8388521, 18]-code), using
  - discarding factors / shortening the dual code based on linear OA(25⁸¹, large, F₂₅, 17) (dual of [large, large−81, 18]-code), using
    - the expurgated narrow-sense BCH-code C(I) with length 9765626Â | 25¹⁰âˆ’1, defining interval IÂ =Â [0,8], and minimum distance dÂ â‰¥ |{−8,−7,…,8}|+1Â =Â 18 (BCH-bound) [i]

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

The following results depend on this result:

	Result		This result only	Method
1	Linear OOA(25¹⁰¹, 1048737, F₂₅, 18, 17) (dual of [(1048737, 18), 18877165, 18]-NRT-code)	[i]		OOA Folding and Stacking with Additional Row