diversity system
英 [daɪˈvɜːsəti ˈsɪstəm]
美 [daɪˈvɜːrsəti ˈsɪstəm]
网络 分集系统
双语例句
- The analysis methods given in this paper can provide guidance function in practical diversity system applications.
文中给出的分析方法对于实际分集系统的理论研究具有普遍的指导意义。 - Tanghai Wetland has some characteristics such as the diversity ecological system, various species of biology and the obvious economic value.
摘要唐海湿地具有生态系统类型多样、物种丰富和经济效益突出的特点。 - Variable-rate algorithm of subchannel based on multi-user diversity MIMO-OFDM system
多用户MIMO-OFDM系统的子信道可变速率算法 - Biological Diversity Protective System Based on the Sustainable Developmental Theory in Zhanjiang City
基于可持续发展理念的湛江市生物多样性保护体系 - Detailed simulation experiments prove that the proposed cooperative diversity WLAN system has better system capacity and anti-multipath-fading performance.
详细的仿真实验证明了提出的合作分集系统在系统容量与抗多径衰落上具有更优越的性能。 - Research of a Microorganism Diversity System to the Health Evaluate of Soil
土壤健康微生物多样性评价指标体系的研究 - Study on Orthogonal Space-Time Block Code in Transmit Diversity System
发射分集系统中正交空时分组码的研究 - Firstly it is the diversity system in admission criteria of different types and levels of higher institutions. Secondary the article introduces the comprehensive admission criteria. Thirdly it is about special admissions policies of ethnic minorities such as black, Hispanic, and Native American.
文章主要评析美国不同类型、不同层次高校招生标准的多样化体系，以及选择性招生大学的综合性录取标准和美国高校招收黑人等少数族裔群体的特殊政策。 - The formula of the diversity system BER is revised, and through system simulation and numerical calculation, a comparison is made between the performance of MC DS CDMA system and that of the single carrier Rake system in the channel with an exponential power delay profile.
纠正并补充了在相关衰落信道下分集系统的误码率公式.通过系统仿真和对理论公式的数值计算，在指数时延谱的信道环境下比较了MC-DS-CDMA系统和采用Rake接收机的单载波系统的性能。 - The performance analysis of the transmitted diversity system that adopts space-time code is a hot spot in research cycle.
采用空时编码的发射分集系统的性能分析是当前移动通信研究领域的热点问题。 - Performance Analysis of Delayed Feedback Closed Loop Transmit Diversity System
延时反馈闭环发射分集的上限性能分析 - The expression for the correlation coefficient for the polarization diversity system is obtained. Therefore the effects of MC on the signal correlation coefficient, mean power ratio and system polarization diversity gain can be investigated more comprehensively.
给出极化分集系统信号的相关系数表达式，能够更全面地分析互耦对X型极化分集系统中信号相关系数、信道平均接收功率比和系统极化分集增益的影响。 - Analysis of mutual coupling in the X-type polarization diversity system
X型极化分集系统中的互耦分析 - Numerical analysis shows the multi-hop diversity system is degraded as the number of hops increases, and simulation verifies that. On the other hand, the multi-route diversity system gets improved with the increasing of numbers of route.
数值分析和仿真表明，多跳分集系统的性能随跳数的增加而下降，而多路由分集系统的性能随路由数的增多有较大改善； - In this thesis we consider the combining diversity of the differential transmit diversity and receive diversity. The potential of space diversity was discussed and the error performance of combining diversity system was investigated.
本论文采用联合分集的方式将差分发送分集技术与接收分集技术相结合，进一步探讨了空间分集在抗衰落方面的潜力，并对基于联合分集技术的多天线通信系统进行了研究。 - The presented method and parameters are valuable for the optimal design of the platform diversity system.
给出的方法和参数有利于平流层通信平台分集系统的优化设计。 - The analysis results can be generalized for multiple antennas transmit diversity system employing orthogonal space-time block coding ( STBC).
这一理论成果可推广到采用正交空时分组码的多天线发射分集系统。 - A new type of two-branch diversity reception system is presented.
本文提出了一种新的两支路分集接收系统。 - Two models of cooperative diversity system composed of many users were studied based on multi-hop relaying concept, one of which was multi-hop system and the other was multi-route diversity system.
基于多跳中继的概念，研究了2种由多个用户组成的合作分集系统模型，即多跳和多路由合作分集系统。 - The performance of multi-route diversity system is improved as the number of routes increases.
多路由分集系统随路由数的增多性能有较大改善。 - The curves of HST's well logging show as medium amplitude box-like or barrel-like. Diversity system tract show different seismic respond character.
高水位体系域相应的测井曲线呈现中幅箱形或桶形，不同体系域在地震剖面上的响应特征明显不同。 - Study on the Differential Space-Time Coded Diversity System
差分型时空编码分集系统的研究 - BER performance analysis of a cooperative transmit diversity system
协作发射分集系统及其误码性能分析 - Then we analyzed the application of adaptive modulation in DF, which can further enhance the spectral efficiency of cooperative diversity system.
然后分析了在DF协作中应用自适应调制的协作方法的性能，可以提高协作系统的频谱效率。 - In the mean time, the performance of BER ( bit error ratio) and channel capacity with different location of relay nodes is analyzed. Secondly, we discuss the optimization of the relay node location of cooperation diversity system under fading channel.
并分析了通过协作节点的选择，系统的误码率和信道容量的性能提升。然后，分析了衰落信道下中继位置的优化问题。 - The performance of a diversity receive system is explored under double-Rayleigh fading conditions.
研究了双瑞利衰落下分集接收系统的性能。 - Design the MIMO diversity system and Multi-antenna multiplexing system.
分别对多天线分集系统和多天线复用系统进行设计。 - Joint coding technology to send data stream by treating joint coding done to improve the system diversity gain, cyclic delay each antenna technology to transmit data on the cyclic shift, equivalent exacerbated the frequency selective channel excavated frequency diversity system.
联合编码技术通过对待发送数据流做联合编码处理来提高系统分集增益，循环延迟技术对每个天线上的发送数据进行循环移位，等效加剧了信道的频率选择性，挖掘了系统的频率分集。 - The conclusions coincide with the practical. Lastly, the equivalent relationship between cooperation diversity system based on observation angles and direction finding cross location system is built. A new evaluation methodology named maximum location likelihood constraint is proposed in this paper.
最后，将基于角度的协作分集系统与交叉定位系统等效，提出了最大定位似然法。 - Based on the concept of outage probability, the performance of diversity system with different combing methods is given by statistical analysis.
从中断概率的概念出发，采用统计分析的方法得到了不同合并方式下的分集系统性能。