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ACQUA Acoustic Test ____MTK内部资...

资料介绍
ACQUA Acoustic Test presentation_For IWIT_070117ACQUA Acoustic Test presentation
MTK WCP_H/W Seven_Yang

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Outline:
1、Spec. Intro. 2、Hardware environment (CMD55) 3、Software environment (ACQUA+META) 4、Test items (CTTL) 5、Attention items

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1、Spec. Intro. Test Items: The red items are CTTL test items
Sending frequency response (SFR) Sending loudness rating (SLR) Receiving frequency response (RFR) Receiving loudness rating (RLR) Side tones: Side tone masking rating (STMR) Listener side tone rating (LSTR) Telephone acoustic coupling loss (TAL): Echo loss (EL) Stability margin Sending distortion Receiving distortion Sidetone distortion Idle channel noise: Sending Receiving Ambient noise rejection
CTTL: China Telecommunica……
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