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你好,请教下关于维特比译码VCP模块



我用csl_6455的例程能正常地将它提供的BM值译出它的结果,但是当我用它的硬判决输出就不能译出的它提供的BM值,我用的BM计算方法是VCP_test例程中的计算函数VCP2_ScaleInputData_CalcBM()计算,感觉原理和技术文档写的一样。然而就是反推计算的BM和例程提供的BM不一样,不知道那儿出错了,(例程用的是3,-4两个量化值)。

vcp2_hard_decisions.rar