Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
14352 changed files with 3176737 additions and 0 deletions
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+! LDPC (174,87) code
+parameter (KK=87)                     !Information bits (75 + CRC12)
+parameter (ND=58)                     !Data symbols
+parameter (NS=21)                     !Sync symbols (3 @ Costas 7x7)
+parameter (NN=NS+ND)                  !Total channel symbols (79)
+parameter (NSPS=1920)                 !Samples per symbol at 12000 S/s
+parameter (NZ=NSPS*NN)                !Samples in full 15 s waveform (151,680)
+parameter (NMAX=15*12000)             !Samples in iwave (180,000)
+parameter (NFFT1=2*NSPS, NH1=NFFT1/2) !Length of FFTs for symbol spectra
+parameter (NHSYM=2*NMAX/NH1-1)        !Number of symbol spectra (1/2-sym steps)
+parameter (NDOWN=60)                  !Downsample factor