随着数字时代的到来，用户不但要求互联网络具有更高速率和更大带宽，对网络多业务功能的需求也日益提高。
With the advent of the digital age, users not only ask Internet for higher transmission bit rate and larger capacity, but also require multi-services more and more strongly.
虚拟化服务器需要更大网络带宽，需要连接更多网络和存储。
Virtualized servers demand more network bandwidth and connections to more networks and storage.
更大、更强的服务器和网卡不断涌现，带宽容量也比以往更高，因此也可以用这种方法来托管多个虚拟ssl站点。
With the advent of larger and more powerful servers and network CARDS with greater bandwidth capacity, you can also use this method to host multiple virtual SSL sites.
4g则能够带来更大的带宽，这将简化和云的交互以及促进新型应用的出现。
Then 4g brings greater bandwidth which both facilitates cloud interactions and enables new applications.
频域差分检测的误码率性能同时受到信道相干时间和相干带宽变化的影响，并且相干带宽对频域差分检测的影响更大。
The BER performance of FDDD is affected by the channel coherent bandwidth and coherent time at the same time, and it is more sensitive to the change of channel coherent bandwidth.
频域差分检测的误码率性能同时受到信道相干时间和相干带宽变化的影响，并且相干带宽对频域差分检测的影响更大。
The BER performance of FDDD is affected by the channel coherent bandwidth and coherent time at the same time, and it is more sensitive to the change of channel coherent bandwidth.
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