Saab将升级其战斗和火力控制系统到9lvMk 4，即第四代海军指挥和控制系统。
Saab is upgrading the vessels' combat and fire control systems to 9lv Mk4, the fourth generation naval command and control system.
大无线电话公司已经开始构建被称为4G（第四代）网络的下一代手机系统。
The major wireless phone companies have begun building out the next generation of cellular phone systems, called 4G, or fourth- generation , networks.
第四代移动通讯系统的特点是：多种接入网络和基于IP的传输技术。
The fourth generation of the mobile communication systems are characterized by the heterogeneous access networks and IP-based transport technologies.
本文使用了一种最新的光源，即第四代绿色光源—白光高亮度LED作为系统的光源。
This paper adopts a type of latest light source, the fourth generation "green light source" - white high light LED as light source of system.
介绍USB技术在第四代数控测井系统中的应用，给出USB应用系统的使用框图、单片机和USB控制器硬件电路的设计。
The utility of USB technology in the fourth generations numerical control logging system is introduced, the frame of application system and the design Microcontroller and USB controller is given.
作为第四代移动通信的核心技术，正交频分复用(OFDM)系统愈来愈引起业界的普遍关注。
As a key technology for 4 ~ (th) Generation wireless mobile communication system, OFDM has drawn more and more attention in communication fields.
首先提出了第四代移动通信系统(4G)的主要技术目标，并对第四代移动通信系统(4 G)采用的网络构架进行了介绍。
Main technology aims of 4g mobile communication system are presented and the network structure of 4g mobile communication system is introduced.
现在的DSP属于第五代产品，它与第四代相比，系统集成度更高，将DSP芯核及外围组件综合集成在单一芯片上。
Now the fifth generation belonging to the DSP products, and its fourth generation, a higher degree of system integration, DSP cores and integrated peripheral components on a single chip.
本文以基于OFDM技术的第四代移动通信系统为背景，在多用户信息论的指导下，研究系统中的资源优化分配问题。
In this dissertation, under the guidance of multiuser information theory, the resource optimization techniques in both OFDM systems and cooperative communication systems are intensively studied.
英特尔将推出第四代的Core处理器，而微软预计将谈论升级后的操作系统Windows 8.1。
Intel will unveil its fourth-generation Core processors, while Microsoft is expected to discuss its coming operating-system refresh called Windows 8.1.
英特尔将推出第四代的Core处理器，而微软预计将谈论升级后的操作系统Windows 8.1。
Intel will unveil its fourth-generation Core processors, while Microsoft is expected to discuss its coming operating-system refresh called Windows 8.1.
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