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Table 3 Results for dithered PLPs, the dithering value, and the corresponding error rate R/PER [%]

From: Advanced acoustic modelling techniques in MP3 speech recognition

Bit-rate Baseline LDA SAT SGMM MMI
128 2/18.7 2/17.0 4/13.2 4/10.7 4/ 7.9
32k 4/19.1 2/17.3 2/13.2 2/11.0 2/8.2
28k 4/19.4 4/17.7 4/13.5 4/11.2 4/8.6
24k 2/20.8 2/18.8 4/14.2 2/11.8 2/9.3
20k 4/23.5 2/21.0 4/15.6 2/12.9 2/10.5
16k 16/32.0 8/27.9 8/18.5 4/15.4 2/13.4
12k 32/44.7 32/39.4 16/24.9 8/21.2 4/19.8