+ make-ldpc ldpc36-1000a.pchk 1000 2000 1 evenboth 3 no4cycle
Eliminated 24 cycles of length four by moving checks within column
+ make-gen ldpc36-1000a.pchk ldpc36-1000a.gen dense
Number of 1s per check in Inv(A) X B is 400.3
+ true
+ true NOISE STANDARD DEVIATION 0.80, Eb/N0 = 1.94 dB
+ true
+ transmit 2000x100 ldpc36-1000a.rec 1 awgn 0.80
Transmitted 200000 bits
+ decode ldpc36-1000a.pchk ldpc36-1000a.rec ldpc36-1000a.dec awgn 0.80 prprp 250
Decoded 100 blocks of size 2000, 99 valid, in average of 13.4 iterations
+ verify ldpc36-1000a.pchk ldpc36-1000a.dec ldpc36-1000a.gen
Block counts: tot 100, with chk errs 1, with src errs 1, both 1
Bit error rate (on message bits only): 6.200e-04
+ true
+ true NOISE STANDARD DEVIATION 0.85, Eb/N0 = 1.41 dB
+ true
+ transmit 2000x100 ldpc36-1000a.rec 1 awgn 0.85
Transmitted 200000 bits
+ decode ldpc36-1000a.pchk ldpc36-1000a.rec ldpc36-1000a.dec awgn 0.85 prprp 250
Decoded 100 blocks of size 2000, 80 valid, in average of 65.9 iterations
+ verify ldpc36-1000a.pchk ldpc36-1000a.dec ldpc36-1000a.gen
Block counts: tot 100, with chk errs 20, with src errs 20, both 20
Bit error rate (on message bits only): 1.397e-02
+ true
+ true NOISE STANDARD DEVIATION 0.90, Eb/N0 = 0.92 dB
+ true
+ transmit 2000x100 ldpc36-1000a.rec 1 awgn 0.90
Transmitted 200000 bits
+ decode ldpc36-1000a.pchk ldpc36-1000a.rec ldpc36-1000a.dec awgn 0.90 prprp 250
Decoded 100 blocks of size 2000, 16 valid, in average of 218.4 iterations
+ verify ldpc36-1000a.pchk ldpc36-1000a.dec ldpc36-1000a.gen
Block counts: tot 100, with chk errs 84, with src errs 84, both 84
Bit error rate (on message bits only): 6.696e-02
+ true
+ true NOISE STANDARD DEVIATION 0.95, Eb/N0 = 0.45 dB
+ true
+ transmit 2000x100 ldpc36-1000a.rec 1 awgn 0.95
Transmitted 200000 bits
+ decode ldpc36-1000a.pchk ldpc36-1000a.rec ldpc36-1000a.dec awgn 0.95 prprp 250
Decoded 100 blocks of size 2000, 1 valid, in average of 247.9 iterations
+ verify ldpc36-1000a.pchk ldpc36-1000a.dec ldpc36-1000a.gen
Block counts: tot 100, with chk errs 99, with src errs 99, both 99
Bit error rate (on message bits only): 1.055e-01