Technical discussions related to Speech Coding (all itu and other vocoders, ACELP, CELP, AMR, etc)
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Regarding G 728 - Adithya k - Mar 13 10:38:00 2004
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Hii All,
I am working G 728 encoder. In the target signal normalization the target signal is
multiplied with 1 / gain. But accoriding to the test vector given by ITU we won't get the
normalized target vector if we multiply the gain and the target vector(Block 16). The
gain is obtained from block 48 and the target vector from block 11. If we compare with the
normailized gain with vector given by itu(targetn.bf) it is not matching, even the target
signal(target.q2) and gain(gain.sf and gaininv.sf) matches.
Please any one explain this.
Adithya.K
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