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

微信掃碼免費(fèi)搜題