mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-16 17:11:53 -05:00
7047150453
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7712 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
11 lines
644 B
Fortran
11 lines
644 B
Fortran
! LDPC (168,84) code
|
|
parameter (KK=84) !Information bits (72 + CRC12)
|
|
parameter (ND=56) !Data symbols
|
|
parameter (NS=21) !Sync symbols (3 @ Costas 7x7)
|
|
parameter (NN=NS+ND) !Total symbols (77)
|
|
parameter (NSPS=2048) !Samples per symbol at 12000 S/s
|
|
parameter (N7=7*NSPS) !Samples in Costas 7x7 array (14,336)
|
|
parameter (NZ=NSPS*NN) !Samples in full 15 s waveform (157,696)
|
|
parameter (NMAX=15*12000) !Samples in iwave (180,000)
|
|
parameter (NFFT1=1*NSPS, NH1=NFFT1/2) !Length of FFTs for symbol spectra
|