求翻译：GSM无线系统的基本设计目标是在无线覆盖区内90%位置，99%的时间移动台可接入网络，为达到上述目标，需从三个方面考虑覆盖，对应覆盖区内90%的位置容量，对应99%的时间和质量。是什么意思？

gsm wireless system design goal is a 90% position in the wireless coverage area, 99% of the time the mobile station can access the network, in order to achieve the above objectives, the need to consider three aspects of coverage, corresponding to 90% of the coverage area of ​​the location of capacit

GSM wireless system of the basic design goal is the wireless coverage areas where 90 per cent, 99 per cent of the time mobile desktop access to the network, to achieve the above objectives, to be taken into account from 3 coverage, coverage in the area where 90% of capacity, the corresponding 99% of

The GSM wireless system basic design goal is in the wireless cover area 90% position, 99% time traveling carriage may turn on the network, for achieved the above goal, must consider from three aspects to cover, in the corresponding cover area 90% position capacity, correspond 99% time and the qualit

GSM wireless system is the fundamental design goals of 90% location in the wireless coverage area, can gain access to the network 99% time, to achieve these objectives, the need to take into account three aspects covered, and covered 90% of capacity in the region, corresponds to 99% of time and qual