Channel estimators are usually divided into two kind: decision-feedback estimator and pilot-aided estimator.
信道估计器通常分为两类：判决反馈估计器和导频符号辅助估计器。
Decision feedback equalizer (DFE) is an efficient approach for combating against the isi.
判决反馈均衡器(DFE)是对抗码间串扰isi的有效方法。
This paper mainly discusses the realization of decision feedback equalizer and its design realization in FPGA as well.
本文主要讨论了判决反馈均衡器的实现方法，及判决反馈均衡器在FPGA中的设计实现。
A bit interleaved coded modulation (BICM) scheme was introduced, with iterative decoding using soft decision feedback.
论述一种基于软判决反馈迭代译码的比特交织编码调制方案。
The equalizer is constructed with decision feedback structure, and an immune algorithm is used to determine the structure and parameters of RBF nonlinear hidden layer.
这种均衡器引入了判决反馈均衡器的结构，并采用免疫算法确定RBF网络隐层（非线性层）的结构和参数。
This paper proposes a novel decision feedback equalizer (DFE) algorithm based on a sliding window generalized multichannel fast transversal filter (SWFTF).
本文提出了一种基于滑动窗广义多路快速横向滤波(SWFTF)的自适应判决反馈均衡器(DFE)算法。
This paper proposes an adaptive decision feedback equalizer (ADFE) based on mixed sliding-exponential window recursive least squares (SEWRLS) algorithm.
本文给出一种基于混合滑动——指数窗递归最小二乘(SEWRLS)算法的自适应判决反馈均衡器(adfe)。
The emphasis is laid on the principles of LMS transversal filter, decision feedback equalizer and blind equalizer. Different equalizing schemes and their performance used in HDTV are discussed.
着重介绍采用最小均方算法的横向滤波器、判决反馈均衡器及盲均衡器，讨论了HDTV中采用的不同均衡方案及其均衡性能。
The performance of the orthogonal decision feedback detector(ODFD) is almost the same as that of the decorrelating decision feedback detector(DDFD) but with a much reduced complexity.
正交判决反馈检测器比解相关反馈检测器的复杂度低，且性能相当。
A training guided decision feedback equalization (DFE) method was proposed for OFDM system.
针对OFDM系统，提出了一种基于训练引导的判决反馈均衡算法。
And then the whole channel estimation is accomplished by channel estimation results of preamble training sequences and decision feedback pilots.
最后利用前导和判决反馈导频估计的结果联合完成信道估计。
Decision feedback equalizer (DFE) is an efficient and low-cost scheme for suppressing intersymbol interference (isi) in vestigial sideband (VSB) based digital TV (DTV) receivers.
对于减少基于残留边带调制(VSB)的数字电视(DTV)接收机的符号间干扰(ISI)，判决反馈均衡器(DFE)是一种简单而有效的方案。
This paper discusses the design of DFE(Decision Feedback Equalizer) based on MMA/GMMA(Multi-modulus Algorithm/generalized Multi-modulus Algorithm) for QAMsignals.
研究了基于MMA/GMMA（多模算法/通用多模算法）全数字QAM接收机中DFE（判决反馈均衡器）的设计。
Based on feedback extension, we give a kind of decision methods facing directly objectives, which can be used to not only fuzzy decision systems, but also ordinary decision processes.
基于反馈外延，建立了一种直接面向目标的决策方法，它既适用于模糊的决策系统，亦可用于普通的决策过程。
For the FMT system, a decision-aided equalizer could overcome the floor effect of the decision feedback equalizer which is caused by the multi-path channel.
提出的辅助判决均衡器在用于滤波多音调制系统时，可克服判决反馈均衡器在多径信道下的地板效应。
The low-voltage power line channel properties are analyzed in this paper and a decision feedback channel estimation method is proposed on condition of slow time-variant of channel.
该文分析了低压电力线信道特性，利用信道慢时变的特点提出一种适合于电力线信道的判决反馈信道估计方法。
The feedback joint detection algorithms mainly comprise zero forcing block decision feedback equalizer (ZF-BDFE) and minimum mean-square-error block decision feedback equalizer (MMSE-BDFE).
反馈联合检测算法通常可为迫零数据块判决反馈均衡器（ZF-BDFE）和最小均方差数据块判决反馈均衡器（MMSE-BDFE）算法。
A simple and useful decision feedback equalizer used for non-linear channels with severe linear distortion and mild non-linear distortion is proposed.
本文针对严重线性失真、轻度非线性失真的信道提出了一种简单实用的非线性信道判决反馈均衡器。
Simulation results show the DD-LLMS (decision Directed-LLMS) blind decision feedback equalization algorithm has better stability, fast convergence rate and good tracking ability.
仿真结果表明这种DD - LLMS盲判决反馈均衡算法具有很好的稳定性、较快的收敛速度和较好的跟踪性能。
The states of Viterbi decoding were reduced through the state combination. The signal was detected combined with the decision feedback.
在序列检测阶段通过状态融合减少维特比译码的状态数，然后结合判决反馈进行检测。
The results show that a longer feedback filter tap-length is not necessarily better when the feedforward filter tap-length converges to a certain range and the decision delay maintains a fixed value.
结果表明：变长自适应判决反馈均衡器在前馈滤波器长度收敛到一定的范围内、判决延迟保持一定的情况下，反馈长度并不是越长越好。
In this study, graduate students career planning includes cognitive level, decision level, behavior level, and correction feedback level.
本研究中，研究生职业生涯规划包括认知层面、抉择层面、行为层面和修正反馈层面。
A new mixed serial parallel multi user detection algorithm with decision feedback was proposed on the basis of RLS algorithm.
提出了一种基于RLS算法的新的决策反馈串并混合型多用户检测算法。
It will establish the feedback and correction systems and the responsibility tracing system for decision making.
建立决策反馈纠偏机制和责任追究制度。
To establish and perfect the decision feedback correction mechanism and decision-making responsibility system.
要建立健全决策反馈纠偏机制和决策责任追究制度。
A systematic approach to project feedback is proposed with emphasis in feeding forward to new projects and recording decision-making.
本文提出了系统的项目反馈方法，重点是对新项目的前馈和对设计决策的记录。
Research on Bayesian decision theory based relevance feedback mechanism.
研究了基于贝叶斯理论的相关反馈方法。
But I would caution against any business person making a grave business decision on the basis of one or two negative feedback comments left by buyers. They do not spell the end of your business.
但是我要告诫任何生意人不能仅在买家留下的一个、两个差评的基础上作出一个重大的商业决定，这并不意味着你业务的终结。
The deduction of objective function, the decision of restriction and the chosing of optimizing method are specially discussed with the example of second order feedback controller.
以闭环二阶控制器为例，推导了优化设计的目标函数，探讨了约束条件的确定和优化方法的选择。
The deduction of objective function, the decision of restriction and the chosing of optimizing method are specially discussed with the example of second order feedback controller.
以闭环二阶控制器为例，推导了优化设计的目标函数，探讨了约束条件的确定和优化方法的选择。
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