At a train traveling speed of 160km/h, Huawei’s rail transit Wi-Fi6 train-to-ground backhaul solution can achieve ().

At a train traveling speed of 160km/h, Huawei’s rail transit Wi-Fi6 train-to-ground backhaul solution can achieve ().
A . The wireless backhaul bandwidth between the vehicle and the ground is >300Mbps, and the handover delay is <50ms.
B . The wireless backhaul bandwidth between the vehicle and the ground is >600Mbps, and the handover delay is <50ms
C . The wireless backhaul bandwidth between the vehicle and the ground is >300Mbps, and the handover delay is <30ms.
D . The wireless backhaul bandwidth between the vehicle and the ground is >600Mbps, and the handover delay is <30ms.

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Answer: A