As one of the most promising technology in the next generation communication network, BWA (Broadband Wireless Access) has drawn much attention and became a hot spot of researching.

宽带无线接入技术作为下一代通信网中最具发展潜力的接入技术之一，正受到业界越来越多的关注。

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However, compared with wireless access, the wired access network has the disadvantages of high installation cost, inflexible access to mobile users.

但与无线接入相比，光纤接入具有布线成本高，使用不够灵活等缺点。

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Broadband Fixed Wireless access Network, a novel broadband access technology which has many advantages, has become a very promising access mode.

作为一种新型宽带接入技术，宽带固定无线接入网因具有诸多无可比拟的优点而成为一种非常有前途的接入方式。

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