In wireless ATM networks,there are such problems as higher BER,longer delay and limited bandwidth associated with the wireless link compared with the fiber link in ATM.

• 在WATM(无线异步转移模式 )网络中 ,无线链路与ATM(异步转移模式 )的光纤链路相比存在着误码率高、时延长和带宽有限等问题。