OFDM技术将成为未来无线通信中的核心技术，在认知无线电、4G移动通信和无线宽带接入等领域得到广泛的应用。
OFDM technology will become the core technology for wireless communication in the future, OFDM will be widely used in cognition radio, in the 4G mobile communication and the wireless broadband access.
为了升级电网并对这个改进电网进行控制，将需要很大程度上依赖于分布式智能技术和宽带通信能力。
To upgrade the grid, and to operate an improved grid, will require significant dependence on distributed intelligence and broadband communication capabilities.
由于器件和技术的原因，通信侦察的大功率宽带固态功放对国外有着很大的依赖性。
We depend on the foreign technology for the broadband solid-state high power amplifier for reconnaissance and communication.
无论军用和民用，宽带射频技术在无线通信中都占据着日益重要的位置。
Both military and civilian, broadband RF technology in wireless communications in both occupy an increasingly important position.
软交换技术是一个能够提供下一代分组通信——包括语音、宽带和无线网络的平台。
Softswitch is a technique that can supply next-generation packet communications including speech, wideband and wireless networks.
近年来，超宽带脉冲无线电UWB-IR传输技术以低功耗、高速率、低检测率和低截获率等特点受到军事通信领域的关注。
UWB-IR technology has been concerned in military communications in recent years because of its high data rate, low power consumption, low probability of detection and low probability of interception.
文章主要介绍了MIMO技术在无线宽带通信中的作用以及MIMO技术的研究概况和方向。
The paper introduces the implementation of MIMO technology for broad-band wireless communications, and the researching and the orientation of MIMO technology.
高精度、宽带宽的激光捕获、对准和跟踪(APT)技术是自由空间激光通信的关键技术。
Acquisition, pointing and tracking (APT) is the key technology in free space laser communication with the characteristics of high precision and large bandwidth.
它是一种技术更先进、业务更丰富、更具发展潜力的集群通信系统，能满足宽带数据业务和新型增值业务的需求。
It is a trunking communication system which has more advanced technology, richer business, and more potential development, and it can meet the needs of the broadband data and new value-added services.
超宽带冲激无线电技术是近年来新兴的通信技术，其主要核心技术是采用了冲激脉冲技术和跳时码调制。
The UWB impulse radio technology is a new kind of communication method these years, in which the swash impulse and time-hopping code modulation techniques are mainly applied.
随着高速光传输技术和智能光网络技术的不断成熟，现代通信网正朝着高速化和宽带化的方向演变。
As high speed optical transmission technology and intelligent optical networking technology gradually become mature, modern communication network is developing toward high speed and broad bandwidth.
在市场和技术的双重推动下，移动通信走向宽带化、智能化、多业务化已经是一个必然的趋势。
Under the push of the market and the techniques, it's an inevitable trend that the mobile telecommunication will be broad-band and intelligence and carry various services.
目前，宽带无线通信受到人们的广泛关注，OFDM和SC - FDE是宽带无线通信物理层两种有效传输技术。
Broadband wireless communication technology has been drawing great attention recent years. OFDM and SC-FDE are two kinds of promising transmission techniques on physical layer.
主要研究领域：无线宽带互联、信息论、短距离无线通信技术理论和应用、无线传感器网络。
The main research areas: the wireless broadband interconnection, the information theory, the short distance wireless communication technological theory and application, the wireless sensor network.
因此，OFDM和MIMO技术的结合已经成为未来宽带无线通信领域最有吸引力的候选方案。
Therefore, the combination of MIMO and OFDM is an attractive and competitive solution for future broadband wireless systems.
本文研究了超宽带通信中的编码和调制技术。
In this thesis, the coding and modulation techniques in UWB communications are studied.
本文研究了超宽带通信中的编码和调制技术。
In this thesis, the coding and modulation techniques in UWB communications are studied.
应用推荐