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kashyap
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Registered: ‎11-30-2016

viterbi decoder

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I am using viterbi decoder for constraint length of 9 and 1/3 decoder. My packet to decoder is of 72 bits only. My traceback length is 12. I am not getting the output of decoder.

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nathanx
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Registered: ‎08-01-2007

Can you take a look at XAPP551? https://www.xilinx.com/support/documentation/application_notes/xapp551.pdf

If you do not know the initial state of trellis and traceback,  tail biting and Packet Contains Multiple Traceback Lengths may be suitable for you.

 

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nathanx
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Registered: ‎08-01-2007

Can you take a look at XAPP551? https://www.xilinx.com/support/documentation/application_notes/xapp551.pdf

If you do not know the initial state of trellis and traceback,  tail biting and Packet Contains Multiple Traceback Lengths may be suitable for you.

 

View solution in original post

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