LDPC code

>The scheduling algorithm refers to the method used in the decoder to 
>update the metrics.  e.g., Flooding refers to updating all check nodes 
>before updating any variable nodes.  Other schedules allow successive 
>variable nodes to update as new check node information is available. 
>There are a number of scheduling schemes, and naturally each performs a 
>little differently.   I suspect that sensitivity to error distributions 
>may change with scheduling as well.
>

Sounds interesting.

Thanks very much.

Chintan Shah