cdma
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；
权威例句
CDMA: Principles of Spread Spectrum CommunicationCDMA : 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
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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最后会感到沮丧。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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，是世界上最大的CD MA手机市场。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
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。
youdao
cdma
