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- optimum multiuser detector 最优多用户信号检测器
- This paper proposes a modified LMF adaptive multiuser detector which called Complementary Compare LMF Multiuser Detector (CCLMF-MUD). 本文提出了一种改进型的LMF自适应多用户检测器,即互补比较LMF多用户检测器(CCLMF-MUD)。
- In this paper a blind adaptive multiuser detector based on Minimum Mean Square Error (MMSE) criterion is proposed. 该文提出了一种直接基于最小均方误差(MMSE)准则的盲多用户检测算法。
- The proposed detector uses singular values and singular vectors of the signal subspace in a linear MMSE multiuser detector for the DS CDMA system. 提出了一种基于奇异值和奇异向量的盲自适应多用户检测方法。
- And in the uplink, the performance of the multiuser detector is better, but the large channel estimation error will bring performance degradation. 而上行信道多用户检测器的性能也较好;但是多用户检测器会受较大的信道估计错误影响而性能降低.
- A modified mixed LMF/LMS adaptive multiuser detector which called Variable Weight Complementary Compare LMF/LMS-MUD (VWCCLMF/LMS-MUD) was proposed. 摘要提出了一种改进型的LMF/LMS自适应多用户检测器,即变权值互补比较LMF/LMS多用户检测器(VWCCLMF/LMS-MUD)。
- This paper presents a blind adaptive multiuser detector in multipath fading asynchronous code division multiple access (CDMA) system. 本篇论文提出在多重路径衰减非同步分码多重接取通道之盲目多使用者侦测器。
- The signature vectors are estimated by projection onto the intersectant subspaces.Based on the estimated signature vectors, the multiuser detector is constructed. 利用到相交子空间的迭代投影估计得到包含信道信息的特征矢量,以此构造多用户接收机。
- An adaptive evolutionary algorithm (EA) based multiuser detector for direct sequence code division multiple access (DS-CDMA) systems is presented in this paper. 摘要提出了一种新的自适应演化算法,用来解决码分多址系统中的多用户检测问题。
- The computer simulation results show that the performance of the designed detector approaches that of the optimal multiuser detector and the computation complexity is reduced. 计算机仿真结果表明,该检测器的比特误码性能接近最佳检测器。
- For atmospheric radio noise is the main interferential factor, the minimum-mean-error multiuser detector is employed in South China Sea for background noise and near-far problem. 以我国的南海海域为例,其背景噪声主要是大气噪声,针对背景噪声相对较强的远近效应现象,提出利用最小均方误差多用户检测技术的方法,并对其互相关函数进行了理论分析和计算。
- QR-RLS-CMOE algorithm which was applied to synchronous DS/CDMA system in AWGN channel, is presented in this paper. At the same time, A-QR-RLS-CMOE blind multiuser detector applied to the asynchronous DS/CDMA system in multipath fading channel is proposed. 本文介绍了用于AWGN信道下的同步DS/CDMA系统中的QR-RLS-CMOE算法,同时提出用于多径衰落信道下异步DS/CDMA系统中的A-QR-RLS-CMOE盲多用户检测器。
- The simulation results show that the bit error performance of this iterative multiuser receiver approaches that of the iterative multiuser receiver based on optimal SISO multiuser detector. 仿真结果表明,这种迭代多用户接收器的性能接近基于最优多用户检测的迭代多用户接收器。
- The computational complexity of the optimal SISO multiuser detector increases exponentially with the number of the users.In this paper, a reduced-complexity SISO multiuser detector was proposed. 最优的软输入软输出多用户检测器具有指数的计算复杂度,文中提出了一种简化的软输入软输出多用户检测算法。
- Considering seeking for the following sequence of maximal transition probability corresponding to previous sequence, a maximum a posteriori (MAP) multiuser detector had been constructed. 考虑到由于发射序列状态之间可能存在时序非继承性,而搜索与前向序列对应的具有最大转移概率的后续序列,给出了最大后验(MAP)多用户检测方法。
- Because the multiuser detectors are near/far resistance, we introduce the SNR-based power control to improve the performance of the receiver. 由于多用户检测器是抗远/近效应的,我们将基于SNR的功率控制引入多用户检测器以提高系统的性能。
- The market offer optimum condition for sale. 市场为销售提供了最佳条件。
- Multiuser Detector Based on Evolutionary Algorithm 基于进化算法的多用户检测器
- A Novel Blind Space-Time Multiuser Detector 一种新的盲空时多用户检测器
- Most favorable or desirable; optimum. 最理想的最适宜的,最令人满意的,最优的