何为第三代移动通信技术的定义?。
What's the definition of the third generation mobile telecommunications?
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.
当前一个重要的契机就是第三代移动通信(3G)的运营。
At the moment, operation of the third generation mobile telecommunication (3g) comes as a significant turning point.
软件无线电技术已经成为第三代移动通信系统中的关键技术。
SR technology has been the key technology 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.
因此，国内各大移动运营商都在积极部署第三代移动通信系统。
Therefore, each large mobile operator is deploying the third generation mobile system.
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.
第三代移动通信技术作为第二代移动通信技术的演进，其市场已初步显现。
The market of the third generation mobile telecommunication(3G), which is the evolution of the second generation mobile telecommunication(2G), has emerged gradually.
随着移动通信技术的迅猛发展，第三代移动通信（3G）技术已经逐步商业化。
With the rapid development of mobile communication technologies, the third generation mobile communication (3G) technology has been progressively commercialized.
关于第三代移动通信，其中目前商用比较广泛，技术比较成熟的当属WCDMA。
On the third generation mobile communication, WCDMA is more used in the commercial fields and the one which is more mature technology.
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.
智能天线是第三代移动通信的关键技术之一，也是当前信号处理和通信领域的研究热点。
It is also one of the current focuses in the signal processing and communication field.
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.
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.
介绍了第三代移动通信中的三个主要的标准和它们在国际国内标准化组织内的标准化情况。
This paper introduces the three main standards of the third mobile telecommunication, and their progress in the international and native standard organization.
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.
此外，中国移动通信标准的选择正处于关键时刻，可能影响到第三代移动通信技术的选用。
Furthermore, the choice of the mobile communications standards is at a critical moment, which may influence the choice of the 3g mobile communications technology.
性能仿真对于作为第三代移动通信关键技术之一的智能天线技术的研究具有十分重要的意义。
Performance simulation is very important to the research of smart antenna technology, which is one of the key technologies in third generation mobile communications.
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.
第三代移动通信将以高品质的服务、新业务和新功能的提供能力及高度的灵活性为通信注入新的活力。
The third generation mobile will add new vitality to telecom with high-quality services, new service and function provisioning, and high flexibility.
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.
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.
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