The DevX Technologies Glossary is reviewed by technological know-how professionals and writers from our Group. Conditions and definitions go on to go beneath updates to stay pertinent and up-to-day.

开环功率控制 ： 开环功率控制是基于接收信号强度的预测进行的，它不需要反馈信息。在移动终端接入网络时，会根据信号的衰落特性预先设定发射功率。开环控制主要用于解决信号在传播过程中遇到的路径损耗问题。

Convergence of packet communications over the developed mobile networks; signal processing and protocol functionality

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抗频率选择性衰落： 通过将信号分配到多个载波上，系统可以减少由多径效应引起的频率选择性衰落。

信号合并： 两个基站的信号同时传输给移动终端，进行信号合并处理，确保通信的连续性。

It is also real that experience of making use of HSDPA is similar to that of employing fastened-line ADSL service.

This paper describes enhancements intimately of HSPA evolution that will get to performance akin to These of long-term evolution read more of UMTS terrestrial radio access network in the five MHz deployment.

采用先进的信号处理技术 ：如使用多用户检测算法来减少多址干扰，从而降低对发射功率的要求。

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IMT-2000 is meant to convey higher-quality mobile multimedia telecommunications to your around the world mass marketplace by acquiring the ambitions of growing the pace and simplicity of wireless communications, responding to the problems confronted because of the improved demand from customers to move data by using telecommunications, and giving "at any time, everywhere" services. Collaboration

Spread Spectrum and CDMA: EVDO employs spread spectrum methods, which suggests it spreads the data signal over a wide array of frequencies.

There's no data carried around the read more ahead pilot. With its potent autocorrelation operate, the ahead pilot enables mobiles to find out procedure timing and distinguish distinct BTSs for handoff.

This is followed by a ultimate review through the 3GPP2 Steering Committee previous to publication. Documents at the moment going through the V and V procedure are accessible listed here. CDMA (Code Division Multiple Access) Files presently beneath Steering Committee critique are accessible here.