助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   室内信道 的翻译结果: 查询用时:0.76秒
图标索引 在分类学科中查询
所有学科
电信技术
新闻与传媒
更多类别查询

图标索引 历史查询
 

室内信道
相关语句
  indoor channel
     Modeling for UWB Indoor Channel
     UWB室内信道建模
短句来源
     Based on the research of general indoor channel models, the indoor channel models of IEEE802.15.3a proposal are studied.
     在介绍室内环境下主要信道模型的基础上,研究了IEEE802.15.3a提案中的室内信道模型。
     The Research of Indoor Channel Modeling for Ultra-wideband (UWB)
     超宽带(UWB)室内信道建模研究
短句来源
     This paper describes three classic ultra wideband indoor channel models: POCA-NAZU model, Dajana Cassioli model and the ultra wideband indoor channel model proposed by IEEE P802.15 Working Group.
     本文介绍了三种比较经典的超宽带室内信道模型:POCA-NAZU模型、DajanaCassioli模型以及IEEE标准化组织P802.15工作组建议的超宽带室内信道模型。
     Performance analysis of chaotic SS/CDMA system in rappaport indoor channel
     混沌扩频CDMA系统在Rappaport室内信道下的性能分析
短句来源
更多       
  indoor channels
     Split Monte Carlo for impulse responses on the infrared indoor channels on the basis of Phong's model
     基于Phong模式的分裂Monte Carlo模拟红外室内信道脉冲响应函数
短句来源
     Measurement system and post processing of UWB indoor channels
     UWB室内信道测量系统及后期数据处理方法
     The methods of channel measurement were overviewed and the complete schemes in time domain and frequency domain were proposed for establishing measurement system for indoor channels.
     针对建立室内信道测量系统的需要,总结了信道测量的各类方法,提出了室内信道时域和频域测量的完整的系统方案。
  “室内信道”译为未确定词的双语例句
     The results of simulation corresponded well with the ones of theoretical analysis,which demonstrated that the BBBM constructed from pseudobeams methods was correct,and could be used for UWB communications systems to analyze the power coverage in indoor environment.
     对三个典型环境下不同路径的UWB室内信号功率分布进行了仿真分析,计算结果与理论分析一致,表明基于伪波束法的UWB室内信道BBBM模型是正确的,使用BBBM模型可以分析UWB通信系统在室内环境的功率覆盖。
短句来源
     Analysis of Slotted-ALOHA Protocol in Indoor Environment
     室内信道下分时片ALOHA协议的分析
短句来源
     Channel Coding of a Channel Model for Ultra-wideband Indoor Communications
     UWB室内信道模型的信道编码研究
短句来源
     In order to study the system performance in mulitpath channels, the deterministic two-path model and the statistical S-V model are employed for evaluating the bit error rates of the system by simulation.
     为了研究在多径环境下的系统性能,引入了确定型两径和统计型S-V两种典型室内信道模型。 通过仿真试验得到在此信道条件下系统的误比特率。
短句来源
     And the performance parameters of reference channel model are simulated. The simulation results are compared with sounding channel statistics parameters. It is analyzed that the structure of channel model has an important influence on system design and performance assessment.
     本文首先介绍了超宽带室内信道的典型特征,然后在信道探测的基础上详细描述了超宽带室内参考信道模型,并结合具体超宽带室内环境对信道模型参数进行仿真,将仿真结果与探测信道统计特性进行比较,分析了信道模型结构对系统设计和性能分析的影响,指出超宽带室内参考信道模型的局限性,最后得出进一步研究超宽带室内信道模型的必要性。
短句来源
更多       
查询“室内信道”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  indoor channel
The frequency dependence utilized in the structure on the indoor channel is accounted for in the channel calculation.
      
A Detailed Experimental Study of the LEO Satellite to Indoor Channel Characteristics
      
Therefore it is essential to include it as part of the optical wireless indoor channel.
      
There is a relatively large selection of results for indoor channel soundings at frequencies around 1 to 2 GHz but relatively few at the HIPERLAN frequencies of 5 and 17 GHz.
      
If, however, the indoor channel impulse response length is too long, then the multipath power outside of the equalisation capability of the equalizer acts as a form of self interference.
      
更多          
  indoor channels
In two indoor channels, free-embryo brown trout were deposited under the gravel.
      
The effectiveness of using linear and decision-feedback equalizer for Rayleigh and Rician frequency-selective indoor channels is evaluated, and contrasted to the performance of a 4-QAM modem without equalizer.
      
Equaliser Performance for HIPERLAN in indoor channels
      
Performance Improvement by Microdiversity for Wideband Signals in Frequency Selective Fading Indoor Channels with Co-Channel Int
      
Radio Propagation Measurements and Modeling of Indoor Channels at 1800 MHz
      
更多          


Recently,with the rapid development of information and OA technology,more and more computer terminals are located in buildings.In order to provide mobility and easy-setup for the terminals and avoid complex,expensive wiring in buildings, the concept of wireless indoor Communications for indoor applications is appearing. In this paper,the performance of slotted ALOHA protocol in indoor environment is first analyzed,which shows that,the channel throughput of slotted ALOHA may be as high as 0.61 when average SNR...

Recently,with the rapid development of information and OA technology,more and more computer terminals are located in buildings.In order to provide mobility and easy-setup for the terminals and avoid complex,expensive wiring in buildings, the concept of wireless indoor Communications for indoor applications is appearing. In this paper,the performance of slotted ALOHA protocol in indoor environment is first analyzed,which shows that,the channel throughput of slotted ALOHA may be as high as 0.61 when average SNR is 30dB,far greater than the conventional 0.368;furthermore,by diversity techniques channel throughput may be dramatically improved,especially when average SNR is not high.

为了使各种终端易于移动、安装及避免室内复杂、昂贵的布线,近几年,随之也就出现了建筑物内(室内)无线通信的概念.本文就首次分析了在室内信道下分时片 ALOHA 协议的性能.分析结果表明:对分时片 ALOHA 协议,在平均信噪比为3CdB 时,信道吞吐量可高达0.61,远大于传统的0.368;在平均信噪比较低时(比如小于20dB),采用分集接收技术可以大大地提高信道吞吐量。

With the rapid development of information and OA technologies, more and more computer terminals are located within buildings. In order to provide flexibility and easy set-up for the various terminals, and to avoid complex and expensive wiring, the concept of indoor wireless communication is appearing. In this paper, we analyzed the performance of 1-persistent CSMA protocol in indoor environment; The Throughput and Delay expressions are deduced with the consideration of capture effect and channel fading.

随着当今信息技术和OA(办公室自动化)技术的发展,建筑物内的各种计算机终端数目越来越多。为了使各种终端易于移动、安装及避免室内复杂、昂贵的布线,近几年随之出现了建筑物内(室内)无线通信的概念。本文分析了在室内信道下分时片1—坚持CSMA通信协议的性能,导出了吞吐量与延迟的表达式,在分析中考虑了捕获效应和信道的衰落特性。

A chaotic SS/CDMA system is designed by using Logistic map spreading sequences to replace m sequences in conventional SS/CDMA. On SPW, the performance of reverse link of a Chaotic SS/CDMAsystem in Rappaport indoor channel is analyized and simulated.

采用Logistic映射的混沌序列取代目前窄带CDMA系统中的m序列,构成一个混沌扩频CDMA系统,并且对其在Rappaport室内信道下的性能在SRF上进行了仿真、分析.

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关室内信道的内容
在知识搜索中查有关室内信道的内容
在数字搜索中查有关室内信道的内容
在概念知识元中查有关室内信道的内容
在学术趋势中查有关室内信道的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社