抗多径的英文

• antimultipath

• 抗    resist; combat; fight
• 多径    multipath
• 多径    multipath◇多径传播 multipath transmission [propagation]; 多径传输信号 multipath signals
• 多径[传输]干扰    multipath interference
• 多径传播    mmultipath propagation; multipath propagation
• 多径抵消    multipath cancellation
• 多径分集    multipath diversity
• 多径干扰    mpi multipath interference; multipath
• 多径滚筒筛    stepped screen
• 多径级集料    multiple size aggregate
• 多径铰刀    multidiameter reamer
• 多径失真    multipath distortion
• 多径时延    multipath delay
• 多径衰减    multipath fading
• 多径衰落    multipath fading
• 多径效应    effects of multipath; multipath effect
• 信号多径比    smr signal to multipath ratio
• 电抗多口网络    reactance multi ports; reactance multi-ports
• 抗多巴胺能药    antidopaminergic drugs
• 大气多径衰落    atmospheric multipath fading
• 多径传播函数    nultipath propagation function
• 多径传播效应    multipath effect
• 多径传输信号    multipath signals
• 多径缩减因子    multipath reduction factor
• 多径镗孔铰刀    multidiameter boring cutter

• But it is not enough for a simple ofdm system to resist multi - path - fading . the multi - path - fading can be resisted efficiently and system ' s error bit rate performance can be improved if we combine ofdm , a high - rate modulation technology , with mimo
  但是靠单纯的ofdm来抗多径是远远不够的，将无线局域网中的高速调制技术ofdm和mimo技术相结合，就可以有效地抗多径衰落，改善系统性能。
• In this article , we introduce the basic principle of the self - encoded direct spread ( seds ) system , construct the model of the system , and analyze the main performances of the system , such as ber performance , self - interference , mai performance and so on
  本文介绍了自编码扩频系统的基本原理,构建了系统模型,并对其主要性能,如误码率性能、自干扰特性、多址能力和抗多径干扰能力等作了分析。
• At present , lots of communication technologies are developed , but ultra - wideband ( uwb ) technology becomes more and more attractive because of its advantages , such as high transmission rate , low power consumption , good security , robustness to multipath and low cost
  在移动通信蓬勃发展的今天,超宽带技术由于具有传输速率高,功耗低,安全性好,抗多径能力强以及成本低廉等优点受到越来越广泛的重视。
• Modifying log - map algorithm to be suitable for rayleigh fading channels , and researching the performances of turbo codes over rayleigh fading channels based on above deriving . simulation results show that turbo codes exhibit superior error correction performance over fading channels
  在此基础上，进一步研究turbo码在瑞利衰落信道中的性能，仿真结果表明， turbo码具有很强的抗衰落和抗多径效应能力。
• The algorithm takes advantages of the anti - fading capabilities in both ofdm and star - qam modulation and demodulation , and provide valuable information and for further studying the potential capability in higher - order modulation - demodulation anti - fading technologies and theories
  我们的算法将ofdm和星型qam调制解调技术的抗多径衰落能力融合在一起，为进一步挖掘高阶调制解调抗衰落的潜力提供了理论依据。
• Ultra - wideband ( uwb ) pulse communication is a very different communication technique from others . it has characteristics of high system capacity , low power spectral densities , exceptional multiparth immunity , simple structure and low probability of detection
  超宽带( uwb )脉冲通信是一种与其它技术有很大不同的无线通信技术，它具有通信容量大、辐射功率密度低，抗多径干扰，结构简单和保密性好等优点。
• Then , analytical expressions of the bit error rates are derived under rayleigh fading model and multi - path rayleigh fading channel model . analytical and simulation results are compared . the multi - path performance of the non - coherent dcsk system is also compared with that of the coherent csk system
  接着对非相干dcsk系统在瑞利衰落及多径瑞利衰落信道下进行性能分析,通过仿真实验来验证理论分析结果,并与相干csk系统的抗多径衰落性能比较。
• On the other hand , cdma ( code - division multiple access ) communication system has been widely considered as the mainstream of 3g communication system , because it has the good qualities such as high utilization ratio of frequency band , low transmission power , powerful anti - multiple path falling and flexible capacity
  另一方面， cdma通信系统以其高频谱利用率、低发射功率、强抗多径衰落特性、软容量等优点，已被广泛认为是第三代移动通信系统的主流。
• Due to a variety of its advantages such as high bandwidth efficiency and robustness against multi - path delay , it has been widely used in the fields of digital audio broadcasting , digital television and wireless local area networks and is likely to become one of key technologies of fourth generation mobile communications
  由于具有很高的频谱利用率，很强的抗多径延迟能力，它已经广泛的应用在数字音频广播、数字电视以及无线局域网当中，并有望成为第四代移动通信的关键技术之一。
• Ultra - wideband ( uwb ) communication has been the subject of extensive research in recent years due to its unique capabilities and potential applications , particularly in short - range multiple access wireless communications . the subject of this thesis is the channel estimation technology and receivers based on turbo principle in uwb
  超宽带( uwb )以其隐蔽性好、传输速率高、抗多径和窄带干扰能力强等优点,在短距多址高速无线通信中良好的应用前景而引起广泛研究。