cdma

cdma怎么读

cdma的意思释义

释义

码分多址(Code Division Multiple Access)，基于扩频技术的一种崭新而成熟的无线通信技术；

cdma用法及例句

例句参考

CDMA : principles of spread spectrum communication

Overview of multicarrier CDMA

Overview of multicarrier CDMA

On the capacity of a cellular CDMA system

CDMA/HDR: a bandwidth efficient high speed wireless data service for nomadic users

Data throughput of CDMA-HDR a high efficiency-high data rate personal communication wireless system

MMSE interference suppression for direct-sequence spread-spectrum CDMA

Iterative (turbo) soft interference cancellation and decoding for coded CDMA

Smart Antennas for Wireless Communications: IS-95 and Third Generation CDMA Applications

cdma相关例句

1. The Finnish company will supply its W-CDMA 3g solution.

这家芬兰公司将提供其基于W - CD MA的3G解决方案。

2. It is not hard to see the reasons for the success of CDMA.

很容易就能理解CD MA技术成功的原因。

3. Power control is the key technology of CDMA cellular system.

功率控制是CDMA蜂窝通信系统的关键技术。

4. Power control is one of the key technologies for CDMA cellular mobile systems.

功率控制是CD MA蜂窝移动通信系统的关键技术之一。

5. Power control technique is a key technique of CDMA mobile communication systems.

功率控制技术是CD MA移动通信系统的关键技术之一。

6. ABSTRACT Multiuser detection is one of the key techniques for future CDMA system.

多用户检测技术是未来CD MA系统的一个关键技术。

7. Finally, an adaptive subchannel and power allocation scheme for MC-CDMA system is proposed.

针对MC - CD MA系统的上行链路提出了一种自适应子载波和功率分配算法。

8. This paper focuses on the multiuser detection in CDMA system, which includes SISO and MIMO systems.

这篇论文的研究的是CDMA系统中的多用户接收的问题，包括单天线系统和多天线系统。

9. One of the key problem of CDMA mobile communication system has to settle is the coverage efficiency.

CDMA通信系统需要解决的一个重要问题就是信号覆盖问题。

10. The system compose of power meter, micro- control unite, CDMA module, CDMA networks and computer etc.

该系统由电能表、微控制器、无线收发模块、CDMA网络和计算机等部分组成。

11. This method can satisfy demand of larger user size for approximately synchronized CDMA (AS-CDMA) system.

这种方法能满足近似同步cd MA (AS -CDMA)系统对大用户量的需求。

12. This thesis studied the modulation and demodulation technology of CDMA by comparing several technologies.

本文主要研究了CDMA技术中调制解调方法的选取与比较。

13. This arrangement would enable the cumulative royalty rate for W-CDMA to be set at a modest single digit level.

这种安排将使得W-CDMA的加权许可费控制在一位数的水平。

14. If it runs into similar problems on Verizon’s CDMA network, customers of that carrier might wind up just as frustrated.

如果它在Verizon的CDMA网络上也发生相似的问题，那么该运营商的客户也许较后会感到沮丧。

15. On March 16, it launched the iPhone in South Korea, where nearly three out of four handsets are CDMA mobile phones.

3月16日，苹果将在韩国发布CDMA版iPhone，该国近四分之三的手机都是CD MA手机。

16. At the end of the first quarter of 2009, there were 480 million subscribers to the CDMA family of technologies worldwide.

截至2009年一季度，全球C网技术家族用户数已达到4.8亿。

17. This paper investigates blind multiuser detection for asynchronous DS-CDMA in frequency selective Rayleigh fading channel.

该文研究了频率选择性瑞利衰落信道中的异步ds - CD MA系统盲多用户检测。

18. Multi-access interference is the key problem which restricts the performance of CDMA (code division multiple access) system.

多址干扰是影响码分多址系统性能的关键问题。

19. That made sense, since Verizon Wireless, with 94 million customers, represents the world largest market for CDMA mobile phones.

这很容易理解，因为Verizon无线拥有9400万用户，是世界上较大的CD MA手机市场。

20. This comes just a few weeks after Huawei announced an earlier deal with the Indian operator to provide CDMA equipment in Mumbai.

而在几星期前，华为在孟买也公布了一项交易，是向印度的运营商提供CD MA设备。

21. Wideband Code Division Multiple Access, or W-CDMA, is a cellular network supporting a wide range of voice, video and data services.

W - CD MA是一种支撑各种各样语音、视频和数据服务的蜂窝网络；WiMAX是一种支持各种各样器件中接入互联网的无线技术。

22. At quarter\'s end, Asia Pacific accounted for 52% of the global CDMA market, adding 13 million new CDMA2000 subscribers during the period.

截至今年一季度末，亚太地区占全球CD MA市场的52%，一季度新增CD MA2000用户1300万。

23. But more market share growth seems improbable at this point. The only possible exception here would be if there will be a CDMA iPhone soon.

但市场份额的不断增长让人匪夷所思，唯一可能的例外就是苹果发布一款CD MA的手机。

24. It has been proved that iterative multiuser detection with decoding is a very effective way to increase system capacity in DS-CDMA systems.

在DS - CD ma系统中，联合译码的迭代多用户检测是克服多址干扰增加系统容量的有效方法。

25. The combined company was also weak in W-CDMA, the dominant 3G technology, and relied too much on CDMA, a rival standard that is less popular.

它在主导的3G技术W-CDMA（宽带分码多工存取）方面实力薄弱，而过多地依靠与之竞争的CDMA（码分多址）技术，该技术标准不及前者受欢迎。

26. This paper investigates blind space-time interference suppression for MultiCarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel.

该文研究在频率选择性瑞利衰落信道中MC-CDMA系统的盲空时干扰抑制。

27. This paper investigates blind space-time interference suppression for MultiCarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel.

该文研究在频率选择性瑞利衰落信道中MC-CDMA系统的盲空时干扰抑制。

28.CDMA( Code Division Multiple Access)

码分多址(一种扩频多址数字式通信技术)

31.S-CDMA (Synchronous Code Division Multiple Access)

同步码分复用

33.For Alcatel, the alliance will fill a gap in the CDMA network equipment it can offer customers, helping

对阿尔卡特而言，与中兴通讯联盟将填补它向顾客提供的CDMA网络设备产品缺口，帮助它拓宽移动网络产品的范围。

-- 来源 -- bbs.hjenglish.com

34.Under the conditions of optimal radices, this orthogonal PN codes can also apply to asynchronism CDMA

在较优基条件下,使用该方法构造的正交PN码也可用于异步CDMA通信系统。

-- 来源 -- dict.cnki.net

35.Standards – Finally, wireless standards are evolving rapidly - at the network level standards such as CDMA

不断发展的无线标准——较后，无线标准发展得非常快——网络一级的标准，比如CDMA、GSM、TDMA、iDEN、SMS、i-Mode、GPRS 和UMTS，都在不断发展进步；

-- 来源 -- science - 汉英

36..: Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA) and Global System for Mobile

目前在美国有三种主导的无线标准：码分多址（CDMA）、时分多址（TDMA）、以及全球通（GSM）。

-- 来源 -- 汉英 - 翻译参考

37.Abstract: Based on the analysis of CDMA handoff, a modified two-threshold soft handoff method is proposed

文摘:在分析CDMA越区切换的基础上，提出了一种改进的双门限软切换方法，并对该方法进行了较为详细的理论分析。

-- 来源 -- www.4bao.net