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https://github.com/saitohirga/WSJT-X.git
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28c09d4a76
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7680 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
14 lines
761 B
Fortran
14 lines
761 B
Fortran
! LDPC (300,60) code
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parameter (NDOWN=24) !Downsample factor
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parameter (KK=60) !Information bits (50 + CRC10)
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parameter (ND=100) !Data symbols
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parameter (NS=14) !Sync symbols (2 @ Costas 7x7)
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parameter (NN=NS+ND) !Total symbols (114)
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parameter (NSPS0=24576) !Samples per symbol at 12000 S/s
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parameter (NSPS=NSPS0/NDOWN) !Sam/sym, downsampled (1024)
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parameter (N7=7*NSPS) !Samples in Costas 7x7 array (7168)
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parameter (NZ=NSPS*NN) !Samples in downsampled waveform (116,736)
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parameter (NZMAX=NSPS0*NN) !Samples in *.wav (2,801,664)
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parameter (NFFT1=4*NSPS,NH1=NFFT1/2)
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parameter (NH2=NSPS/2)
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