WSJT-X/lib/fsk4hf/wsprcpm_params.f90

15 lines
691 B
Fortran

parameter (KK=64) !Information bits (50 + CRC14) ?
parameter (ND=200) !Data symbols: LDPC (204,68), r=1/3, don't send last 4 bits
parameter (NS=64) !Sync symbols (2x32)
parameter (NN=NS+ND) !Total symbols (264)
parameter (NSPS0=5300) !Samples per symbol at 12000 S/s
parameter (NDOWN=53) !Downsample to 100 samples per symbol...
parameter (NSPS=NSPS0/NDOWN) !Samples per symbol
parameter (NZ=NSPS*NN) !Samples in baseband waveform
parameter (NZ0=NSPS0*NN) !Samples in waveform at 12000 S/s
parameter (NFFT1=4*NSPS,NH1=NFFT1/2)