1)multiple access interference多址干扰
1.A blind adaptive multi-user detection algorithm is proposed based on Kalman filter under the condition that CDMA system has strong MAI(multiple access interference).研究了码分多址(code d ivision mu ltip le access,CDMA)存在很强的多址干扰(mu ltip le access interference,MAI)时,基于Kalm an滤波的盲自适应多用户检测算法,并与基于LMS,RLS滤波的自适应多用户检测算法相比较。
2.In order to study multiple access interference of CDMA Communication systems, the simulating model of the system is built by using SIMULINK, which is provided by Matlab.为了研究CDMA通信系统的多址干扰,本文利用Matlab提供的可视化仿真工具Simulink建立了CDMA通信系统仿真模型,详细讲述各模块的设计及参数设置,并对仿真结果进行分析。
3.In order to suppress the multiple access interference (MAI) and resist near-far effect, the recursive orthogonal least square with auto weight selection(ROLS-AWS) algorithm used in radial basis function(RBF) neural network is introduced to the multiuser detection(MUD).为了对抗多址干扰和远近效应,研究将RBF(经向基函数,RadialBasisFunction)神经网络中的递归正交最小二乘(ROLS -AWS)算法应用于多用户检测中。
英文短句/例句
1.Adaptive Anti-interference Algorithm for CDMA Systems码分多址系统自适应多址干扰抑制算法
2.A Studey on Mitigation of Multiple Access Interference in Optical Code Division Multiple Access Communication Systems;光码分多址系统中多址干扰消除的研究
3.Research on Multi-Access Interference Cancellation Algorithm for FFH/MFSK Communication Systems;FFH/MFSK通信系统多址干扰消除算法研究
4.Study on Spatial MAI Suppression Techniques in CDMA System;CDMA系统空域抗多址干扰技术研究
5.Research on Suppressing Multiaccess Interference by OFDM TechnologyOFDM技术对抑制多址干扰的研究
6.The multi-user detection is a key technique to solve the problem of MAI existing in DS-CDMA system.多用户检测技术是码分多址系统中解决多址干扰的关键技术。
7.Multiaccess interference cancellation algorithm based on QR decomposition for MC-CDMA systemsMC-CDMA系统中基于QR分解的多址干扰消除算法
8.Research on multi-access interference in symbol overlapping optical fast frequency-hopping CDMA system码位重叠快调频OCDMA系统的多址干扰研究
9.Without proper compensation for MAI and ISI, Bit Error Rate (BER) is generated highly.如果不对多址干扰及码间干扰加以适当补偿的话,接收信号就会有很高的误码率。
10.MAI suppression algorithm based on adaptive parallel subgradient projection in DS/CDMA systemsDS/CDMA系统中基于自适应并行次梯度投影的多址干扰抑制算法
11.Study of performances of optical CDMA multiuser interference suppression systems光码分多址多用户干扰抑制系统性能研究
12.The Analysis and Calculation of Interference and Noise in CDMA Satellite Communications System码分多址卫星通信网中干扰与噪声的分析计算
13.Study of Parallel Interference Cancellation for Wideband CDMA;宽带码分多址系统的并行干扰抵消技术研究
14.Study on Blind Space-Time Interference Cancellation Algorithm of Fast Frequency Multiple Access System;跳频多址系统盲空时干扰消除算法研究
15.Construction of Interference-Resistant Sequences for Multi-Carrier CDMA Communication Systems多载波码分多址通信系统中抑制干扰的序列设计
16.Decision-Directed Based Nonlinear Algorithm for Narrowband Interference Suppression in CDMA Systems码分多址系统中基于判决引导的窄带干扰抑制非线性算法
17.Interference Rejection in CDMA Overlay Systems Using Time-Transform Domain Distribution基于时变换域分布的码分多址复用系统干扰抑制技术
18.Research on Interference Suppression of GSM and MAI in UWB System;UWB系统抗GSM干扰和多用户干扰研究
相关短句/例句
MAI多址干扰
1.The Performance Analysis of MAI in DS-CDMA System Based on Multi-user Number;DS-CDMA系统中基于不同用户数的抗多址干扰性能分析
2.Analysis of Anti-MAI for CDMA-Based Ad Hoc Networks;基于CDMA的Ad Hoc网络抗多址干扰分析
3.A New MAI Control Method in PMCAP/CDMA Networks;PMCAP/CDMA系统中一种新的多址干扰控制技术
3)multiple access interference(MAI)多址干扰
1.CDMA system is a self-disturbing system,and multiple access interference(MAI) is one of the main reasons to limit its capacity and performance.CDMA系统是一个自干扰系统,多址干扰是限制其容量和性能的主要原因之一,传统的相干接收机不能从根本上解决消除多址干扰的问题,因此如何抑制多址干扰引起了通信界学者们的关注,多用户检测技术能从根本上消除多址干扰,提高系统的性能。
2.Mathematical model is constructed for the multi-user TH-UWB system,aiming to analyze the effects of multiple access interference(MAI) on the performance of such a system.针对多用户跳时超宽带(TH-UWB)系统建立了数学模型,其目的在于研究多址干扰对TH-UWB系统各方面性能的影响。
3.By the tool of SystemView, the Paper designs a system model of CDMA which has the suppression of multiple access interference(MAI), proves the need of the suppression of MAI and the superiority of multi-user detection, establishes the foundation of investing the CDMA system in more depths.通过运用SystemView工具,建立了具有多址干扰抑制能力的CDMA仿真系统,验证了抑制多址干扰的必要性和多用户检测的优越性,为更加深入的研究CDMA系统奠定了基础。
4)multi-access interference多址干扰
1.Research on multi-access interference in symbol overlapping optical fast frequency-hopping CDMA system码位重叠快调频OCDMA系统的多址干扰研究
2.Multi-user detection technique can cancel multi-access interference,so it can enhance the capacity and performance of CDMA system.利用多用户检测技术可以抑制多址干扰,从而提高CDMA系统的容量和性能。
3.In direct-sequence(DS) CDMA system, multi-access interference is one of the important factors that affect the systematic performance and capacity.在直扩码分多址(DS—CDMA)系统中，多址干扰是影响系统性能和容量的重要因素之一。
5)multiple access interference (MAI)多址干扰
1.Simulation results show that this algorithm can eliminate Multiple Access Interference (MAI) efficiently and is robust for numerical calculation.仿真实验表明, 该文提出的方法具有很强的抗多址干扰能力和较高的数值鲁棒性。
2.Simulation results show that this algorithm can eliminate multiple access interference (MAI) efficiently and is robust for numerical calculation.仿真实验表明,本文提出的方法具有很强的抗多址干扰能力和较高的数值鲁棒性。
3.It consists of four main parts:Based on the analysis of the single-user detection performance effect of multiple access interference (MAI) and the compare of several methods of MAI suppression, the essential to use MUD for MAI suppression is deduced.本文分为四个主要部分：第一部分主要分析多址干扰对单用户检测性能的影响，比较了现有抗多址干扰的几种主要方法，阐述了采用多用户检测进行多址干扰抑制的必要性。
6)multi users interfering (MUI)多址干扰MUI
延伸阅读
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