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			25 lines
		
	
	
		
			566 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			566 B
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
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| # search for a good code
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| #  make-ldpc ldpc.pchk $m $n $seed evenboth 2x3/8x4 no4cycle
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| n=128
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| k=80
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| m=$((n-k))
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| niterations=10
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| 
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| set -e  # Stop if an error occurs
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| 
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| rand-src  ldpc.src 2 "$k"x100000
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| 
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| for i in `seq 1 1000`
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| do
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|   seed=$i
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|   echo seed $seed
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|   make-ldpc ldpc.pchk $m $n $seed evenboth 124x3/4x4 no4cycle
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|   make-gen  ldpc.pchk ldpc.gen dense
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|   encode    ldpc.pchk ldpc.gen ldpc.src ldpc.enc
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|   transmit ldpc.enc ldpc.rec 1 awgn 0.7
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|   decode   ldpc.pchk ldpc.rec ldpc.dec awgn 0.70 prprp $niterations
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|   verify   ldpc.pchk ldpc.dec ldpc.gen ldpc.src
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| done
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| 
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