TD-LTE中的MIMO技术英文全称是()
A、MaximumInputMinimumOutput
B、MultipleInputMultipleOutput
C、MultipleInputMaximumOutput
D、MaximumInputMultipleOutput
What happens when you issue the ping 172.19.102.2 count 5 command?()
A、ICMP echo requests are sent to 172.19.102.2 in five-millisecond intervals.
B、ICMP echo requests are sent to 172.19.102.2 until five packets are dropped.
C、ICMP echo requests are sent to 172.19.102.2 five times.
D、ICMP echo requests are sent continuously to 172.19.102.2 for five seconds.
目前LTEAdvanced是目前LTE网络的演进系统,相较于LTE,LTE-A采用的关键技术有()。
A、Comp
B、频谱聚合
C、下行增强MIMO
D、中继-relay
MIB消息包含那些信息
定时器T300的作用是()
A、UE监测无线链路失败的等待时间
B、UE监测到无线链路失败后转入RRC_IDLE状态的等待时间
C、UE等待RRC连接响应的时间
D、UE等待RRC重建响应的时间