In addition, there will be frequency selective fading in the future broadband MIMO wireless communication systems, and the traditional high-performance equalizer will become extremely complicated.
另外在未来宽带MIMO无线通信系统中，通常面临频率选择性衰落信道，传统高性能均衡器就会变得异常复杂。
We are developing the next generation communication systems, which include wireless and optical communications.
我们正在研究开发的下一代通信系统，包括移动通信和光纤通信。
This thesis is concerned with the use of multiple antennas at the transmitter and receiver in wireless communication systems.
本论文即在探讨于无线通讯系统中，同时在传输端及接收端使用多根天线情况下的相关研究。
Traditional resource sharing systems, such as MOSIX, expect to lay on top of a fast and static communication channel, and cannot function on top of a volatile and slow wireless links.
传统的资源共享系统，比如MOSIX，期望建立在快速和静止的通信信道之上，并且不能在不稳定和慢速的无线链路下工作。
Convolutional coding has been used in communication systems including deep space communications and wireless communications.
卷积编码是深度空间通信系统和无线通信系统中常用的一种编码方式。
In recent years, indoor wireless communication systems and practical applications have been a very active area of research.
近年来，室内无线通讯系统和实际应用成为研究的热门领域。
This dissertation is concerned with channel estimation in both OFDM and MIMO-OFDM wireless communication systems and adaptive modulation in MIMO-OFDM systems.
本文研究了OFDM和MIMO-OFDM无线通信系统的信道估计技术以及MIMO-OFDM系统的自适应调制技术。
With the theory getting more matured and completed, SDR technology has been widely used in cellular communication system as well as other civil and military wireless communication systems.
随着近年来软件无线电理论和应用趋于成熟与完善，软件无线电技术已经被越来越广泛地应用于蜂窝通信及各种军用和民用的无线通信系统中。
The technologies of set-card separation and OTA (Over the Air) are both the important measures in mobile communication systems to realize the separation of the wireless services and terminals.
移动通信中手机的机卡分离技术和空中激活技术是实现电信服务与电信终端相分离的重要途径。
The range consists of three different types of regulation systems: a wireless system based on radio communication technology, a hard-wired system, and a self-acting system.
主要的三种标准的产品包括：基于无线控制技术的无线控制系统、线电缆系统以及自立式系统。
Convolutional encoding is one of encoding methods commonly used in the deep space communication systems and the wireless communication systems.
卷积编码是深空通信系统和无线通信系统中常用的一种编码方式。
Wireless optical communication: Engaged in research of wireless optical communication systems integration and application, particularly LED-lighting-based wireless optical communication system.
无线光学通信：从事无线光学通信系统集成及应用研究，特别是基于LED照明的无线光学通信系统的研究。
Space-time code indicates a new idea of providing high transmission rate in wireless communication systems and has recently received considerable attention.
空时码的提出为解决无线通信系统中的传输速率问题提供了一条新思路，目前已经成为通信研究的一个热点。
The data via wireless communication module is transmitted to data computing systems, that is the computer and portable calculator.
采集到的数据通过无线通讯模块传送给数据计算系统，即手持计算器部分与计算机部分。
The combination of the advantages of VMIMO and OFDMA technique is suitable for the high data rate transmission for the next wireless communication systems.
将VMIMO和OFDMA技术的优势相结合，非常适合下一代无线通信系统对高速数据传输速率的要求。
There are two serious challenges in the future broadband wireless communication systems: multi-path fading in the wireless channel and spectral efficiency.
在未来的宽带无线通信系统中，存在着两个严峻的挑战：无线信道的多径衰落和频谱效率。
In a type of mobile communication systems, data transmits through two notes, GSN and PCU. Some delays and interruptions occur because of the wireless link.
在一类移动通信系统中，信息传输过程中经过GSN和PCU两个节点，由于无线链路的不稳定，产生了延时和断健。
Interconnection systems through a variety of wireline, wireless or satellite communication lines and related equipment, components of the communication facilities to achieve.
系统互连需要通过各种有线、无线或卫星等通信线路及相关设备组成的通信设施实现。
The terms broadband and seamless are the main keywords for future wireless communication systems and the mobility management is the most important problem in seamless roaming across systems.
未来无线通信网络的两个最重要的研究问题就是宽带和无缝漫游，而移动性管理是实现网络间无缝漫游的关键难题之一。
MIMO has been widely used in many wireless communication systems like WLAN, Wimax and LTE due to its outstanding advantages.
由于MIMO系统多入多出的特点，传统的无线通信测试方法很难满足测试要求。
Wireless communication plays an important role in remote data reading and transferring systems because it has an advantage of taking less room and simple installation.
由于无线通信组网简单，不受空间限制等优点，它在远程数据采集和传输系统中占有重要的地位。
The future wireless mobile communication systems are expected to provide high-rate, high-quality and efficient data transmission.
未来无线移动通信系统对数据传输速率、通信可靠性及有效性提出了更高的要求。
However, for the wireless mobile communication systems, the radio channel is frequency selective and time-varying.
对于无线通信系统，无线信道不仅是频率选择性的，而且是时变的。
With wide application of broadband wireless access technology, the EMI phenomenon is more and more serious among communication systems and inner communication base station.
随着宽带无线接入技术的广泛应用，通信系统之间以及通信基站内部的电磁干扰（EMI）现象越来越严重。
The next generation wireless communication systems are expected to provide higher data rate and better quality of service in order to support the multimedia service in the complex mobile environment.
下一代无线通信系统要求能够在复杂的移动环境下提供更高的传输数据速率和更好的服务质量，以满足人们对多媒体业务日益增长的需求。
Power amplifiers are key components in wireless communication systems, whose linearity and efficiency are always the emphases.
功率放大器是无线通信系统中一个关键的组件，其线性度和效率一直是被关注的焦点。
High power linear amplifier is the key component of satellite communications, wireless communications, high capacity numeral microwave communications, CATV, WLAN and other communication systems.
高功率线性功放是军用卫星导航通信、无线通信、大容量数字微波通信、广播电视、无线接入等系统急需的关键部件。
With the development and maturity of network and wireless communication technology, the study of wireless mobile network application in control systems is becoming a hotspot.
随着网络技术和无线移动通信技术日趋成熟，无线移动网络在控制系统中的应用也成为研究热点。
The AAA architecture for wireless gateway does not increase the complexity of the communication systems, and is simple and easy to implement.
该系统不增加协议的通信复杂性，并具有简单和易实现的特点。
The next-generation wireless personal communication systems are expected to provide ubiquitous, high-quality, and high-rate mobile multimedia transmission.
下一代移动无线通信系统的目标是实现无所不在的、高质量的、高速率的移动多媒体传输。
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