A . 高速率下行:80Mbps上行:50Mbps;高速率下行:5bit/s/Hz,上行:3bit/s/HzB . 高速率下行:100Mbps上行:60Mbps;高速率下行:6bit/s/Hz,上行:2.5bit/s/HzC . 高速率下行:80Mbps上行:50Mbps;高速率下行:6bit/s/Hz,上行:3bit/s/HzD . 高速率下行:100Mbps上行:50Mbps;高速率下行:5bit/s/Hz,上行:2.5bit/s/Hz
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