宽带通信
- 网络Broadband Communication
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自适应多天线OFDM宽带通信系统研究
Research on Adaptive MIMO / OFDM Systems for Broadband Communications
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基于FDMA的卫星ATM综合宽带通信网
ATM Based Satellite Integrated Broadband Communications Network Accessed in FDMA
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支持实时宽带通信的Internet网络控制体系结构
The Control Framework of Internet Network to Support Real-Time Communication
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超宽带通信信号对GPS接收机的干扰研究
Research on Interference of UWB Signal to GPS Receivers
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OFDM和SC/FDE在宽带通信中的应用
Application of OFDM and SC / FDE in broadband wireless communication
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低压电力线宽带通信的自适应OFDM调制研究
Study on Adaptive OFDM Modulation Schemes Over Low Voltage Power Line
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对DSSS宽带通信性能进行了理论分析;
The theory of DSSS broadband communications performance is analyzed .
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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 .
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正交频分复用(OFDM)技术因其在宽带通信中的优越性被越来越广泛地应用于未来移动通信系统中。
Orthogonal Frequency Division Multiplexing ( OFDM ) technology is widely used in future mobile communication systems more and more because of its advantages for broadband communications .
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另外随着信息技术和数字技术的发展,特别是对Internet和多媒体通信需求的增长,通信技术的发展主要集中在宽带通信网络和无线通信领域。
In the other side , with the astonishing fly of information and digital technology , increasing market in the field of Internet and multimedia , wide band communication net and wireless communication industry won a rapid development .
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因此,MC-CDMA在移动通信、卫星通信、无线接入以及超宽带通信等领域具有广阔的应用前景,被誉为4G移动通信的有效解决方案。
So MC-CDMA has wide application prospects in mobile communication , satellite communication , wireless access and ultra-wideband communication .
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而无线链路的复杂性和宽带通信系统的QoS需求带来的新特性,对于无线分组调度设计提出了更高层次的要求。
Meanwhile , the complexity of wireless channel and QoS requirement in wideband system have brought in new properties , and push forward higher demand in the designing of wireless scheduling algorithm .
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在宽带通信中,软件无线电技术应用中的一个主要问题是后端处理的信号数据率太高,一般的DSP信号处理速率达不到这样的要求。
In broad band communication , there is a key problem of soft radio , the rate of data need for processing is too high , and currently DSP can 't do with so high rate data immediately .
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DS-BPSK超宽带通信系统的误码率分析
Analysis of bit error probability of DS-BPSK UWB communication system
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通信新技术的突破和新业务需求的涌现都驱动通信网络从有线的宽带通信向灵活便捷的无线通信扩展,下一代网络将是有线和无线融合的全IP的宽带通信网络。
The new technologies of communication and the needs of new services all drive the communication network from cable broadband communication to flexible and convenient wireless communication . The next generation network would be IP broadband communication network integrated by cable network and wireless network .
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DS-BPSK超宽带通信系统信道容量研究
Capacity of DS-BPSK Ultra-Wideband Communication System
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对宽带通信接入网的基本业务情况进行了分析,并介绍了面向未来(IPTV等)三重业务播放(triple-play)通信功能的宽带接入网的技术方案。
This paper analyzed the basic information on the Telecom-Access Network , and some modes were raised about the Broadband-Access Network that support the IPTV triple-play .
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针对使用ATM技术的宽带通信卫星,该文提出了一种为地球同步轨道(GEO)采用ATM技术的宽带通信卫星设计,但并不仅限于GEO卫星应用的新型媒体接入控制(MAC)协议。
This paper presents a novel media access control ( MAC ) protocol designed for , but not limited to , use in geostationary ( GEO ) broadband communication satellites using ATM technology with composite traffic load .
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针对目前电力自动化系统已建成的宽带通信网络存在的带宽未能有效利用以及采用UDP协议传输数据时存在的不可靠问题,提出了一种自适应机制和一系列可靠机制。
In accordance with the low usage efficiency of the broadband network bandwidth and unreliability of the UDP protocol in electric power automatic system , an adaptive mechanism and series of reliable mechanisms are presented .
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本文以无载波超宽带通信(UWBImpulseRadio,UWB-IR)系统为例,研究典型室内环境中UWB信号的传播特性,并通过仿真初步探讨典型办公室环境中UWB通信系统的信道特性及UWB-IR系统的性能。
In this dissertation , the propagation characteristics of UWB signals in a typical indoor environment for UWB Impulse Radio ( UWB-IR ) system is discussed , the channel characteristics and the performance of UWB-IR system are further studied .
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超宽带通信中的IR-APLL同步
IR-APLL Synchronizing of UWB Communication System
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通过分析信号的特性及其在高斯信道中传播的特点,对Euclidean矩和比特误码率进行具体的仿真分析,最后给出了二维超宽带通信信号的设计公式。
This paper , analyzes the Euclidean distance and bit error rate , formulating the signal design for binary UWB communications taking into consideration the particular characteristics of UWB propagation in a Gaussian channel . Lastly , a design formula of two dimensional UWB signal is given .
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无线视频会议系统是多媒体在无线宽带通信系统(WBCS)中的一个应用,近些年来在视频会议领域倍受人们关注。
Wireless video conferencing system is a multimedia application in Wireless Broadband Communication Systems ( WBCS ), and has gained increased interest in the videoconferencing field during the last few years .
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广东省宽带通信网建设及其发展的考虑
Thought about Construction and Development of Broadband Communications Network in Guangdong
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超宽带通信中一种新的伪混沌编码器及其解码方法
New realization scheme of pseudo-chaotic-based encoder and decoder for UWB communications
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一个针对宽带通信设备的法规目前正在制订之中。
A further code for broadband communication equipment is under development .
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电力线宽带通信的关键技术及发展前景
The key technologies and development prospect of broadband power line communication
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岸潜综合业务宽带通信关键技术与实现
Implementation on Shore-to-Submarine Wideband Integrated Service Communication and Its Key Techniques
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匹配滤波器捕获同步的超宽带通信系统设计
Design of UWB Communication System Based on Capture Synchronized Matched Filter
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脉冲超宽带通信系统的天线和信号设计研究
Study on Antenna and Signal Design in Pulsed Ultra-wideband Communication Systems