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			39 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Fortran
		
	
	
	
	
	
		
		
			
		
	
	
			39 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Fortran
		
	
	
	
	
	
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								! Layland-Lushbaugh polynomials for a K=32, r=1/2 convolutional code,
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								! and 8-bit parity lookup table.
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								      data npoly1/-221228207/,npoly2/-463389625/
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								      integer*1 partab(0:255)
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								      data partab/                &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         0, 1, 1, 0, 1, 0, 0, 1,  &
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								         1, 0, 0, 1, 0, 1, 1, 0/
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