Exfo EXpert IPTV Test Tools (FTB-200v2) Manuel d'utilisateur télécharger pdf (Page 35)

35



8.3.4 AudioDescriptionandPerceptualMetricsInformation





AudioDescription

Informationis

similartoVideo

Description

Information

providingessential

reference

informationabout

thestream.

Audio

Perceptual

QualityMetrics

areMOSscores

withsubjective

testcontent

calculatedwith

aspecialized

VQMONaudio

algorithm.



Degradation

Factorsprovide

severityof

degradation

duetoPacket

Loss,Packet

Discard,Codec,

aRecencyof

burstpacket

oss



AudioBandwidthMetricsprovidesbandwidth

averageandpeakratewithandwithout

headers.

1 2 ... 30 31 32 33 34 35 36 37 38 39 40 ... 81 82

Pas de commentaire

Exfo EXpert IPTV Test Tools (FTB-200v2) Manuel d'utilisateur Page 35