Fig.2 Subjective Test results

 


 

Note

1)     Parameters in this test

DCME parameters:

-        Compression type                               :single compression

-        Injected comfort noise level               :as Remote

-        Traffic load level                               :10%, 76%

Parameters of the original vocal signal:

-        Voice levels                                       :-22 dBm

-        Noise type                                          :babble

-        Signal to noise ratio                           :Noise Free, 30dB, 10dB

ba30dB : The type of noise is babble noiseCsignal to noise ratio is 30dB.

ba10dB : The type of noise is babble noiseCsignal to noise ratio is 10dB.

2)     MOS

5: Excellent

4: Good

3: Fair

2: Poor

1: Bad

 

RETURN