但由于CD MA系统是干扰受限系统,用户间的干扰程度直接影响到系统软容量和系统内用户服务质量的高低。
But CDMA communication system is a interference-limited system. That is to say that the interference directly influences the capacity of this system and the QOS of the user in the system.
CD MA通信系统由于具有容量大、软容量、软切换、频率利用率高、抗多径衰落能力强等优点而在第三代移动通信系统(3 G)中得到广泛应用。
The advantages of CDMA communication system in 3g are large capacity, soft capacity, soft handover, higher spectral efficiency and the ability to resist the effects of multi-path fading, and so on.
在高速下行数据包接入(HSDPA)系统中,软切换会给下行链路带来严重干扰,降低链路容量。
In high speed downlink packet access (HSDPA) system, soft handoff may cause serious interference to the downlink, and reduce its capacity.
本文介绍了大容量预应力钢筋混凝土软横跨支柱的研制情况及主要优点,对试用中发现的问题,提出了改进意见,并建议在电气化铁路上推广使用。
The paper introduces the develop and manufacture situations of the prestressed reinforced concrete mast for the high capacity headspan suspension and its main advantages.
本文主要研究了无功补偿对电网性能的改善,电网最佳补偿点的位置和容量配置,及控制器的软、硬件的设计。
The main part of this thesis includes the ameliorating of the net which comes from the reactive power compensate, the most felicitous compensating position, and the hardware and software design.
结果表明,该树脂对软酸型重金属离子吸附容量高。
The results indicate that this resin has higher adsorption capacities for soft acid-type heavy metal ions.
结果表明,该树脂对软酸型重金属离子吸附容量高。
The results indicate that this resin has higher adsorption capacities for heavy metal ions with "soft acid" type.
结果表明,该树脂对软酸型重金属离子吸附容量高。
The results indicate that this resin has higher adsorption capacities for heavy metal ions with "soft acid" type.
应用推荐