MTK CTA音频调试指导

sample-Audio TEST for CTAACQUA Acoustic Test for CTA
MTK WCP_H/W

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Outline

1 2 3 4 5

Spec. Intro. Hardware environment (CMU200) Software environment (ACQUA+META) Test items (CTTL) Attention items

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Spec. Intro.

Test Items :

Sending frequency response (SFR)

Sending loudness rating (SLR)

Receiving frequency response (RFR)

Receiving loudness rating (RLR) nom

Receiving loudness rating (RLR) max

Side tone masking rating (STMR)

Sending distortion

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Spec.
Handset mode Loudspeaker mode Headset mode

We only need To Test Handset mode

Handset Headset

Desktop and Vehiclemounted hands-free Handheld hands-free 13 +/- 4 dB 6 +12/-