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Is there error in g729 spec?

Is there error in g729 spec?

In g729 spec,about generation of the adaptive-codebook vector, the formula (40) is

v(n) = sum[u(n-k+i)*b30(t+3i)]+...

but analyse g729 float code, it maybe be v(n) = sum[u(n-k-i)*b30(t+3i)]+...

Is there error in g729 spec? thanks!

 
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