码片均衡是提高第三代移动通信系统性能的关键技术之一。
Chip equalization is one of the key technologies for improving the performance of the 3rd generation mobile communication system.
第三代移动通信系统已成为当今移动通信领域最受关注的问题。
Recently, IMT 2000, a 3G mobile telecommunication system, becomes the focus of the study in mobile communication field.
对第三代移动通信系统所可能涉及的主要核心技术进行了展望。
The main 3G inherent features and possible network evolution architectures are discussed, and the key techniques that would be involved in the 3G system are addressed.
本文主要讨论了椭圆曲线密码体制在第三代移动通信系统中的应用。
This paper mainly discuss the application of the ECC on the 3rd generation mobile communication system.
本文给出了第三代移动通信系统中采用联合检测接收机的链路级性能。
In this paper, we present the link level performance of the JDtransceiver for the third generation mobile radio system.
软件无线电(SWR)技术是第三代移动通信系统和军用电台的发展趋势。
The SWR is a developing trend of the third generation mobile communication system and military radio.
第三代移动通信系统具有容量大，功耗低，通话质量高和保密性好等优点。
The third generation mobile communications systems have the advantage of large capacity, low consumed power, fine voice quality and confidentiality.
第三代移动通信系统(3G)可以提供各种各样的更为丰富多彩的业务。
The third-generation mobile communication systems (3g) can provide a variety of more colorful business.
本文以第三代移动通信系统作为平台，对混合ARQ技术做了深入的探讨和研究。
On the platform of 3g communication systems, this paper studies the hybrid ARQ techniques.
多码道技术广泛地应用于第三代移动通信系统，灵活地为用户提供高速分组数据业务。
Multi-Code technique is widely used in the third generation mobile communication systems, and flexibly provides high-rate packet data services for users.
智能天线技术是第三代移动通信系统的关键技术之一，也是现在国内外热门的研究课题。
The Smart antenna is one of the key technology in the third generation(3G) system And it has been the present focuses in signal processing field.
传输分集是一种有效可行的对抗衰落的技术，有望在第三代移动通信系统中得到广泛应用。
Transmit diversity is an efficient technique to combat fading and it will be widely used in 3g mobile communication system.
在第三代移动通信系统中，接入安全主要包括身份保密、实体认证和数据的安全三个方面。
In the third mobile communication systems, access security includes the confidentiality of the subscriber identity, entity authentication and the security of data.
智能天线以其智能化地抑制干扰、对准信号的特点，成为第三代移动通信系统的关键技术。
Smart antenna has been key technology of the Third Generation Mobile Communication Systems with the character of restraining interferes and aiming at target signals intelligently.
码分多址（CDMA）技术作为第三代移动通信系统的主要接入方式，受到了人们的密切关注。
Code division multiple access (CDMA) has received a great deal of attention asan access method for the third-generation mobile communication systems.
随着第三代移动通信系统逐渐投入商用，移动用户对高质量高速率的移动多媒体业务提出更高的期待。
Along with the 3rd generation mobile communication system being gradually applied in business field, subscribers are in stronger expectation of high-speed high-performance mobile multimedia services.
研究第二代移动通信系统向第三代移动通信系统的演进，深入研究WCDMA的网络体系结构及其接口规范。
Research the evolution of the mobile telecommunication system from 2g to 3g, the network architecture and interface specifications of WCDMA.
同时，作者考虑到在第三代移动通信系统中，智能天线技术将得到实现，利用智能天线可以实现更精确的定位。
Location with TDOA is the most promising method in WCDMA system at present. Besides, smart antenna will be implemented in 3g, and location with smart antenna will achieve better precision.
WCDMA是第三代移动通信系统主要技术之一，受到了全球研究学者、移动通信运营厂商和广大用户的密切关注。
WCDMA is one of the main techniques in the 3rd generation mobile communication system. Researchers, manufacturers and users over the world are paying more and more attentions to its development.
第三代移动通信系统的关键技术包括高效信道编译码技术、软件无线电技术、智能天线技术、多用检测和干扰消除技术等。
The third Generation mobile communication system includes highly effective channel encoding-decoding, software radio, smart antenna, multi-user detection and interference cancellation etc.
本文第一章介绍了第三代移动通信系统的现状，分析软件无线电中的数字下变频技术的研究现状，简单介绍了WCDMA。
The first chapter introduce the 3G actuality , analyze the digital-down converting's research actuality in software radio and introduce WCDMA briefly.
随着第三代移动通信系统(3G)的出现，需构建一个能够解决3g将要面临的各种安全威胁的和谐同一的安全结构体系。
With the advent of 3g mobile systems a serious effort has been made to create a consistent security architecture based on the threats and risks a 3g system faces.
本文首先针对第三代移动通信系统TD - SCDMA的无线网络控制器RNC系统中网络内部的交换技术进行了深入的研究。
This thesis researches deeply the switch technology and its application in the base station controller RNC system network of TD-SCDMA.
因此，如何对第三代移动通信系统基站系统进行测试并使3g网络正常高效的运行已经成为许多3g厂商必须考虑和解决的一个重要问题。
Therefore, it is an important subject having to be considered and resolved by many 3g vendors that how to measure 3g Base Station System and maintain the network running properly and efficiently.
第三代移动通信系统WCDMA的发送分集方式有两种：开环模式和闭环模式，其中开环模式采用基于空间-时间分组编码的STTD发送分集方式。
There are two modes of transmit diversity for the third generation mobile communication system WCDMA: open-loop mode and the close-loop mode.
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.
本文研究了在第三代移动通信WCDMA系统中的智能天线应用。
In this paper, the applications of smart antennas in WCDMA system are discussed.
本文研究了在第三代移动通信WCDMA系统中的智能天线应用。
In this paper, the applications of smart antennas in WCDMA system are discussed.
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