Research Article

Low Power Decoding of LDPC Codes

Algorithm 4

Adaptive threshold bit flipping (ATBF).
) Initialise  
) For   = 1 : 
  
) If  
  output x and stop
) For   = 1 : 
  If  
   flip bit
  otherwise
  
) If  the maximum number of iterations is reached
  output x and stop
otherwise
 go to step 3