單項(xiàng)選擇題

GSM語音質(zhì)量的指標(biāo)算法是()

A.RxQuality質(zhì)量0-2級(jí)采樣點(diǎn)/RxQuality質(zhì)量總采樣點(diǎn)*100%
B.RxQuality質(zhì)量0-3級(jí)采樣點(diǎn)/RxQuality質(zhì)量總采樣點(diǎn)*100%
C.RxQuality質(zhì)量0-4級(jí)采樣點(diǎn)/RxQuality質(zhì)量總采樣點(diǎn)*100%
D.RxQuality質(zhì)量0-1級(jí)采樣點(diǎn)/RxQuality質(zhì)量總采樣點(diǎn)*100%

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