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Matlab]
Gram_S.zip
classical Gram-Schmidt(unstable) (reduced QR factorization).A:m-by-n matrix. (m>=n)Q:m-by-n unitary matrix.R:n-by-n upper triangular.
Category:
matlab Upload User:
jhxy9999 Size:
1K
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C/C++]
32 × 32dot-matrix_progr.rar
32* 32 dot-matrix program, set up the typewriter font size type
32* 32 dot-matrix program, set up the typewriter font size type
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[
Matlab]
Girth-twelveQC-LDPC.rar
The program constructs girth-twelve column-weight QC-LPDC codes. The rate can be changed by changing k(row-weight), size is changed by varying m(sub-matrix size).
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Matlab]
Girth-eightQC-LDPC.rar
The algorith divides rows in to four equal groups. The rows are then used to from a distance graph which is then transformed into a matrix. girth of eight is maintained by avoiding six-cycles in the graph construction