R&S® CMU200과 R&S® UPV를 결합한 구성은 3GPP 26.132에 따른 음향 테스트, ITU-T P.862 (PESQ®) 또는 ITU-T P.863 (POLQA®)에 다른 음성 품질 테스트와 같은 휴대전화 음성 기능의 다양한 테스트에 사용됩니다. 이 애플리케이션 노트는 이러한 측정에서 R&S® CMU200을 R&S® CMW500으로 대체하는 방법에 대해 설명합니다.
1 Introduction
1.1 Overview
1.2 Speech input and output level in the CMU200
1.2.1 Decoder Calibration
1.2.2 Encoder Calibration
1.3 Speech input and output level in the CMW500
2 Settings on the R&S® CMW500
2.1 Audio Measurement
2.2 GSM
2.3 WCDMA
2.4 CDMA2000®
3 Settings in R&S® UPV Applications
3.1 Acoustic Tests with Option UPV-K9
3.1.1 Versions up to 2.x
3.1.1.1 Equivalence Method
3.1.1.2 CMU-independent Method
3.1.2 Versions from 3.x
3.2 Application Programs 1GA50 and 1GA62
3.2.1 1GA50 and 1GA62 up to version 1.2
3.2.1.1 Equivalence Method
3.2.1.2 CMU-independent Method
3.2.2 1GA62 from version 1.3
4 Literature
5 Ordering Information
The combination of R&S® CMU200 and R&S® UPV is in use for various tests of mobile phone speech functionality, such as acoustic tests according to 3GPP 26.132 or speech quality tests according to ITU-T P.862 (PESQ®) or ITU-T P.863 (POLQA®). This application note explains how to replace the R&S® CMU200 in these tasks with R&S® CMW500.
