Table of Contents
1Scope
2References
3Abbreviations
4SendingsensitivitiesoftheLTS
5ReceivingsensitivitiesoftheLTS
6Artificialmouthandvoice
7Artificialear
8DefinitionofsendingsensitivityofanLTS
9DefinitionofreceivingsensitivityofanLTS
10Definitionsoftalkerandlistenersidetonesensitivities
ofanLTS
11MethodsfordeterminingS[mJ],S[Je],S[meST],S[RNST]
anddelta[SM]
AnnexA-Definitionsofmouthreferencepointandear
referencepoint
AnnexB-Theapplicationofcomplexterminatingimpedances
whenmeasuringSLRandRLR
B.1Compleximpedanceterminations
B.2Impedanceconverter
B.3Differenceswhenmeasuringatelephonesetwithacomplex
impedanceusing600ohmterminations
AnnexC-Definitionofthespeakingpositionformeasuring
loudnessratingsofhandsettelephones
C.1Geometrydefiningaspeakingposition
C.2Geometrydefiningachangeinspeakingposition
C.3Simplificationthroughtheuseofthepositionofthe
earreferencepoint
C.4Vectorrepresentationofthereferencepoints
AnnexD-Definitionofhandsetpositionsformeasuringloudness
ratingsandfrequencyresponsesusingtheP.57type
3.4artificialearonHATS
D.1General
D.2Definitionofthestandardhandsetposition
D.3Definitionoftheflathandsetposition
D.4Definitionofthealternativehandsetpositionfor
measuringloudnessratingsandfrequencyresponsesusing
theP.57type3.4artificialearonHATS
AnnexE-Definitionofhandsetpositionsformeasuringloudness
ratingsandfrequencyresponsesusingtheP.57types
3.2and3.3artificialearonHATS
E.1Definitionofstandardhandsetpositionformeasuring
loudnessratingsandfrequencyresponsesusingtheP.57
types3.2and3.3artificialearonHATS
E.2Definitionofthealternativehandsetpositionfor
measuringloudnessratingsandfrequencyresponsesusing
theP.57type3.3artificialearonHATS
AnnexF-CorrespondencebetweenmeasurementsusingtheLRGP
andtheHATSposition
Bibliography Abstract
Specifies electro-acoustical measurements required for supplying sensitivity/frequency characteristics suitable for use in calculating loudness ratings, or estimating other subjectivity-determined quantities.
