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maximum likelihood sequence
相关语句
  最大似然序列
     Blind equalization algorithms based on maximum likelihood sequence estimation is firstly classified as blind equalization algorithms of
     (3) 针对现有LMS和RLS盲最大似然序列估计算法复杂度高的缺陷,提出了sign-LMS盲最大似然序列估计算法,该算法使用了硬限
短句来源
     The blind maximum likelihood sequence estimation algorithm , a main algorithm in blind equalization field, has been becoming a very popular research topic at home and abroad.
     (1) 系统地研究了盲最大似然序列估计算法的现状,首次将其归纳为基于Viterbi算法、基于逐个幸存处理、基于最大期望算法和基于M算法的盲最大似然序列估计算法。
短句来源
     The Study on Blind Maximum Likelihood Sequence Estimation Algorithm
     盲最大似然序列估计算法的研究
短句来源
     Blind Maximum Likelihood Sequence Estimation with Decision Feedback
     带判决反馈的盲最大似然序列估计
短句来源
     Computer simulation results show that the computational complexity of this simplified Kalman-RSSE-PSP maximum likelihood sequence detection receiver is less than recursive least square(RLS) -RSSE-PSP MLSD receiver,meanwhile its bit error rate performance is lower than RLS-RSSE-PSP MLSD receiver.
     仿真结果表明,这种简化的Kalman-RSSE-PSP最大似然序列检测接收机,具有相对较低的计算复杂度,误码率性能也优于同衰落率条件下采用递归最小二乘(RLS)-RSSE-PSP算法的最大似然序列检测接收机.
短句来源
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  “maximum likelihood sequence”译为未确定词的双语例句
     In order to attain performance based on ATSC, study all kind of approach to improve the performance of VSB equalizer and its feasibility, particularly aim at strong echo fading near mainpath. A joint equalization structure which adopt decision feedback equalizer and maximum likelihood sequence estimate equalizer is proposed based on the decision feedback equalizer.
     为达到ATSC的各个信道的性能要求,重点分析了各种改善VSB均衡器性能的途径及可行性,特别针对主径附近的强多径衰落,提出了以判决反馈均衡器为基础,采用判决反馈均衡器和最大似然估计联合均衡结构。
短句来源
     In this article, the technical scheme of high-rate cable telemetry system withtransmission rate over 500 kb/s is put forward. The applications of correlative coding, quadrature amplitude modulation, matched filtering, baseband equalization,maximum likelihood sequence estimation, and cable multiplexing to cable telemetryare discussed. Some possible approaches of several modern telemetry systems areanalyzed.
     提出了超过500kb/s数传速率的高速电缆遥测方案,讨论了相关编码、正交调幅、匹配滤波、基带均衡、最大似然比序列估计、电缆多路复用等技术在电缆遥测中的应用,分析了国际先进遥测系统可能采取的方案,指出电缆遥测系统的研制时机已经成熟。
短句来源
     On the basis of the protocol and features of signal-propagating of GSM system, a design project of the MLSE maximum likelihood sequence estimation receiver with soft-output structure of GSM system is proposed. The implementation algorithm of the MLSE receiver is discussed in detail.
     依据GSM协议,结合GSM数字移动通信系统信号传输的特点,给出了基于GSM系统的带软输出结构的MLSE接收机的设计方案,阐述了MLSE接收机的实现算法。
短句来源
     The performances of BER,asymptotic multiuser efficiency and near-far resistance of some typical conventional multi-user detectors,maximum likelihood sequence estimator detector,decorrelating detector,MMSE detector,successive interference cancellation detector(SIC),parallel interference cancellation detector(PIC) and decorrelating decision feedback detector are compared and analyzed through MATLAB simulation,the received signal and system parameters that have to be estimated or known by the receiver and the computational complexity of these detectors are also discussed.
     文中通过仿真比较分析了传统检测器、最优检测器、解相关检测器、MMSE检测器、串行干扰抵消检测器、并行干扰抵消检测器和解相关判决反馈检测器等经典多用户检测器的误码率、渐近多用户有效性和抗远近能力,并从计算复杂度和所需的假定知识两个方面讨论了这些检测器的实现复杂度。
短句来源
     This paper expounds the basic principle of the normalized blind LMS MLSE(maximum likelihood sequence estimation)algorithm,and by using the computer simulation experiment,proves that this algorithm is better than the traditional blind LMS MLSE algorithm in the convergence speed and the mean square error,and advances the developing direction of this algorithm.
     阐述了归一化LMS盲最大似然估计算法的基本原理,通过计算机仿真试验证明了该算法在收敛速度、稳态剩余误差等方面均优于传统的LMS盲最大似然估计算法,并提出了该算法的研究方向。
短句来源
  相似匹配句对
     On Generalized Maximum Likelihood Estimation
     浅论“广义”最大似然估计
短句来源
     Totally Maximum Likelihood Estimation
     完全极大似然估计
短句来源
     is maximum.
     的影响极大。
短句来源
     Maximum-likelihood-sequence-detection in DFH with its characteristics
     差分跳频最大似然序列检测及其性能分析
短句来源
     The Study on Blind Maximum Likelihood Sequence Estimation Algorithm
     盲最大似然序列估计算法的研究
短句来源
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  maximum likelihood sequence
Application of the EM (Expectation-Maximization) algorithm to sequence estimation in an unknown channel can in principle produce MLSE (maximum likelihood sequence estimates) that are not dependent on a particular channel estimate.
      
Maximum likelihood sequence estimation of differentially encoded PSK signals transmitted over Rayleigh frequency-flat fading cha
      
We find that the problems of delayed channel updating and divergence caused by error decision feedback in conventional maximum likelihood sequence estimation with decision delay (MLSE/DD) can be completely solved.
      
At the receiver, a maximum likelihood sequence estimator resolves the multipath in an optimal manner to realize a diversity benefit ofN.
      
Such promising results clearly demonstrate the ability to meet the needs in future high speed data communication by VLSI realization of maximum likelihood sequence detectors based on the enhanced cellular neural network paradigm.
      
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A receiver capable of overcoming severe intersymbol interference and speedily tracking High-Frequency(HF) channel fading is presented. This receivre, combines the pree-qualization(PE) with the nearly maximum likelihood sequence estimation,uses square root Kalman algorithm to jointly regulate the PE and overall channel parameters. The computer simulation shows that nearly optimal error-rate performence can be achieved with this receiver structure for serial high-speed digital transmission on HF channels....

A receiver capable of overcoming severe intersymbol interference and speedily tracking High-Frequency(HF) channel fading is presented. This receivre, combines the pree-qualization(PE) with the nearly maximum likelihood sequence estimation,uses square root Kalman algorithm to jointly regulate the PE and overall channel parameters. The computer simulation shows that nearly optimal error-rate performence can be achieved with this receiver structure for serial high-speed digital transmission on HF channels.

本文提出一种能克服严重码间干扰,并能快速跟踪短波信道衰变的接收机结构。本结构中把前置均衡(PE)与近似最大似然序列估值相结合,采用平方根Kalman算法联合调整PE和估计信道参数。计算机模拟表明,本方案可在短波高速串行数传中获得近似最佳的误码性能。

By the comparison of the coherent, differential and discrimination detection with static and dynamic performance of GMSK signals, a maximum-likelihood sequence estimation detection is derived to improve the static performance of non-coherent detection. In this paper, simulating the discreminating detection and the MLSE detection with static and dynamic performance, a GMSK system with B_bT=0.25, f_b=16kbit/s is introduced and the simulate-analytical results is obtained.

在分析比较GMSK的相干、差分及鉴频检测的静态和动态性能的基础上,本文导出一种非相干最大似然序列检测(MLSE)方式,以改善非相干检测方式的静态性能,并就参数B_(?)=0.25、传输速率f_(?)=16kbit/s的GMSK系统,模拟了鉴频加最大似然序列检测的静态及动态性能,最后给出了模拟分析结果。

Maximum likelihood sequence detection (MLSD) of digital signaling subject to intersymbol interference (ISI) and additive white Gaussian noise (AWGN) is considered. A new and simple bit error probability bound is obtained, especially for the low and high SNR regions. In addition, in the case of infinite-length ISI, the performance loss due to the ISI tends to zero for physical channels.

本文研究了在白高斯噪声干扰下,符号干扰(ISI)信道的最大似然序列检测(MLSD)技术。导出了一个新的比特差错概率上界,其界紧于Forney界。证明了在符号干扰无限严重时,由符号干扰所造成的性能损失,对任何物理信道将逐渐减小为零。

 
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