mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-10-27 02:50:39 -04:00
5ac886855d
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@6437 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
225 lines
4.5 KiB
Plaintext
Executable File
225 lines
4.5 KiB
Plaintext
Executable File
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# CODE 1
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make-pchk ex-dep.pchk 4 6 0:0 0:5 3:1 3:2
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print-pchk -d ex-dep.pchk
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Parity check matrix in ex-dep.pchk (dense format):
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1 0 0 0 0 1
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0 0 0 0 0 0
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0 0 0 0 0 0
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0 1 1 0 0 0
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echo 00011011 >ex-dep.src
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# SPARSE REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen sparse
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Note: Parity check matrix has 2 redundant checks
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Number of 1s per check in L is 0.8, U is 0.5, B is 0.2, total is 1.5
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print-gen -d ex-dep.gen
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Generator matrix in ex-dep.gen (sparse representation):
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Column order (message bits at end):
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5 2 1 3 4 0
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Row order:
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0 3 2 1
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L:
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1 0 0 0
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0 0 0 0
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0 0 0 0
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0 1 0 0
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U:
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0 0 0 0 0 1
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0 1 1 0 0 0
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0 0 0 0 0 0
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0 0 0 0 0 0
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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Encoded 4 blocks, source block size 2, encoded block size 6
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000000
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100001
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000010
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100011
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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Block counts: tot 4, with chk errs 0, with src errs 0, both 0
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Bit error rate (on message bits only): 0.000e+00
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# DENSE REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen dense
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Note: Parity check matrix has 2 redundant checks
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Number of 1s per check in Inv(A) X B is 0.2
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print-gen -d ex-dep.gen
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Generator matrix in ex-dep.gen (dense representation):
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Column order (message bits at end):
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0 1 2 3 4 5
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Inv(A) X B:
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0 1
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0 0
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0 0
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0 0
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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Encoded 4 blocks, source block size 2, encoded block size 6
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000000
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100001
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000010
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100011
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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Block counts: tot 4, with chk errs 0, with src errs 0, both 0
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Bit error rate (on message bits only): 0.000e+00
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# MIXED REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen mixed
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Note: Parity check matrix has 2 redundant checks
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Number of 1s per check in Inv(A) is 0.5, in B is 0.2, total is 0.8
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print-gen -d ex-dep.gen
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Generator matrix in ex-dep.gen (mixed representation):
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Column order (message bits at end):
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0 1 2 3 4 5
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Inv(A):
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1 0 0 0
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0 0 0 1
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0 0 0 0
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0 0 0 0
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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Encoded 4 blocks, source block size 2, encoded block size 6
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000000
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100001
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000010
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100011
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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Block counts: tot 4, with chk errs 0, with src errs 0, both 0
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Bit error rate (on message bits only): 0.000e+00
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# CODE 2
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make-pchk ex-dep.pchk 4 5 0:0 0:1 1:1 1:2 2:0 2:2 3:3 3:4
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print-pchk -d ex-dep.pchk
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Parity check matrix in ex-dep.pchk (dense format):
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1 1 0 0 0
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0 1 1 0 0
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1 0 1 0 0
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0 0 0 1 1
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echo 01 >ex-dep.src
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# SPARSE REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen sparse
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Note: Parity check matrix has 1 redundant checks
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Number of 1s per check in L is 1.0, U is 1.2, B is 0.5, total is 2.8
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print-gen -d ex-dep.gen
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Generator matrix in ex-dep.gen (sparse representation):
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Column order (message bits at end):
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4 1 2 3 0
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Row order:
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3 0 1 2
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L:
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0 1 0 0
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0 1 1 0
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0 0 1 0
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1 0 0 0
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U:
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0 0 0 1 1
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0 1 0 0 0
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0 0 1 0 0
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0 0 0 0 0
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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Encoded 2 blocks, source block size 1, encoded block size 5
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00000
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11100
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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Block counts: tot 2, with chk errs 0, with src errs 0, both 0
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Bit error rate (on message bits only): 0.000e+00
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# DENSE REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen dense
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Note: Parity check matrix has 1 redundant checks
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Number of 1s per check in Inv(A) X B is 0.2
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print-gen -d ex-dep.gen
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Generator matrix in ex-dep.gen (dense representation):
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Column order (message bits at end):
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0 1 3 2 4
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Inv(A) X B:
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0
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0
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1
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0
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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Encoded 2 blocks, source block size 1, encoded block size 5
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00000
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00011
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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Block counts: tot 2, with chk errs 0, with src errs 0, both 0
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Bit error rate (on message bits only): 0.000e+00
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# MIXED REPRESENTATION
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make-gen ex-dep.pchk ex-dep.gen mixed
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Note: Parity check matrix has 1 redundant checks
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Number of 1s per check in Inv(A) is 1.0, in B is 0.2, total is 1.2
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print-gen -d ex-dep.gen
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Generator matrix in ex-dep.gen (mixed representation):
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Column order (message bits at end):
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0 1 3 2 4
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Inv(A):
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1 1 0 0
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0 1 0 0
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0 0 0 1
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0 0 0 0
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encode ex-dep.pchk ex-dep.gen ex-dep.src ex-dep.enc; cat ex-dep.enc
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Encoded 2 blocks, source block size 1, encoded block size 5
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00000
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00011
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verify ex-dep.pchk ex-dep.enc ex-dep.gen ex-dep.src
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Block counts: tot 2, with chk errs 0, with src errs 0, both 0
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Bit error rate (on message bits only): 0.000e+00
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