    ,   DVB-S2.
:  ..
: 15.01.2008.

         
       /   (Eb/N0)       
     .
        1/2   64800 .
   sum-product .

        param.dat. 
      :
EbN0_low=0.6 
EbN0_high=1.2 
EbN0_step=0.1
volume=10000000
maxBlockErr=10
kst=11100
showStep=50
iter=50

 
  EbN0_low -    /  ;
  EbN0_high -    /  :
  EbN0_step -     /  ;
  volume -     ;
  maxBlockErr -   ,       
                   /;
  kst - ,    .    
          .
  showStep -  ,       
             ;
  iter -     .

           result.txt. 
   .
DVB-S2 Low-Density Parity-Check Codes Simulator
Channel parameters:
  Channel with AWGN and BPSK
LDPC parameters:
  Code length 64800, data length 32400, code rate 0.50
  Sum-product decoding with 50 iteration

Start time: Tue Jan 15 21:20:14.536
EbN0=0.80 (EsN0=-2.21)
  Blocks = 12 Bits = 388800 ChErr = 105630, LDPCErr = 831, LDPCBLErr = 2
  ChBER = 1.36e-001 LDPCBER = 2.14e-003 LDPCFER = 1.67e-001
  Modeling time: 436.307 s
  Decoding speed:   0.89 kbps


  EbN0 -   /  ,     ;
  EsN0 -   /  ,     ;
  Blocks -   ;
  Bits -   ;
  ChErr -      ;
  LDPCErr -    ;
  LDPCBLErr -    ;
  ChBER -       ;
  LDPCBER -      ;
  LDPCBLER -      ;
  Modeling time -   (        
                   /);
  Decoding speed -      /.

