Hi,
We are trying to compare the hard decision outputs of Turbo coprocessor with our turbo that is implemented in matlab. We find that the outputs do not match for the same set of inputs as in the example project.
We have three streams of LLR inputs of length 1024 each and 12 LLR tail bits which are arranged in 6 x 2 matrix form in the dat file. These 12 tail bit values are supposed to be split into 4 tail bits for each of the 3 streams. How do we do the split?
Also all the LLR values are 8 bit signed integers, whereas we deal with fractional values in our matlab chain. How do we do the conversion between these two inputs?
Thanks,
Vignesh