OPTICOM OPERA Broadcast, Руководство пользователя

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C H A P T E R 2 : T E S T M E T H O D O L O G Y ?
19
DUT
(device under test)
y
ž
` ?
ORIGINAL
;
TEST
5.0
4.0
3.0
2.0
1.0
BS.1116 Setup
ž 5.0
4.0
3.0
2.0
1.0
wide band audio: YES
comparison with reference: YES
Ö
PEAQ
Figure 2.3:
Illustration of the principle of BS.1116
DUT
(device under test)
y
ž
`
?
ORIGINAL
§
TEST
5
4
3
2
1
P.800 Setup
wide band audio:
NO
comparison with reference:
NO
Ö
PESQ or PSQM
Figure 2.4:
Illustration of the principle of P.800