MinT - Information on Result #1117886

Information on Result #1117886

Linear OOA(3²³², 1677752, F₃, 5, 21) (dual of [(1677752, 5), 8388528, 22]-NRT-code), using (u,Â u+v)-construction based on

linear OOA(3²², 32, F₃, 5, 10) (dual of [(32, 5), 138, 11]-NRT-code), using
- extracting embedded OOA [i] based on digital (12, 22, 32)-net over F₃, using
  - trace code for nets [i] based on digital (1, 11, 16)-net over F₉, using
    - net from sequence [i] based on digital (1, 15)-sequence over F₉, using
      - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 1 and N(F) ≥ 16, using
        a function field by GarcÃa and Quoos [i]
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 14348906Â = 3¹⁵âˆ’1, defining interval IÂ =Â [1,21], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 22 [i]

Mode: Constructive and linear.

None.

The following results depend on this result:

	Result		This result only	Method
1	Linear OOA(3²³³, 1677752, F₃, 5, 21) (dual of [(1677752, 5), 8388527, 22]-NRT-code)	[i]		OOA Duplication
2	Linear OOA(3²³², 838875, F₃, 25, 21) (dual of [(838875, 25), 20971643, 22]-NRT-code)	[i]		OOA Folding and Stacking with Additional Row