Hello,
I'm trying to use the Viterbi CoProcessor in an application where data blocks are :
1) using Tail-Biting
2) frame length (decoder output) can be between ~1600bits and ~650000 bits
3) Also K=7 or 9 and Rate 1/2
I was able to get proper decoding for frame length < ~65000 bits (limit for the FrameLength field of the VCPIC2 register) using the Single pass decoding method (Pre/Post) described in the WI-WIMAX-TN001-0.0.1 document found in this forum but I'm unsure as to how to configure the VCP2 to handle data blocks greater than Max_Frame_Length .
Should I save the State Index after processing each block to process the next one ?
Should I process each block independently in convergent mode and aggregate the resulting Hard Decisions ?
Any help would be greatly appreciated