English translation for "decision feedback"
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- 判定反馈
Related Translations:
- Example Sentences:
| 1. | The study on decision feedback equalizer based on channel estimation
基于信道估值的判决反馈均衡器研究 | | 2. | And improve the performance by use of the decision feedback equalization
并提出了决策反馈均衡对系统性能的改善。 | | 3. | Combined equalization block iterative soft decision feedback interference cancellation receiver
数字并行接收机在时变信道下的信道估计与均衡方法 | | 4. | Based on fractional sampling method , a new super - exponential iteration decision feedback blind equalization algorithm for severely nonlinear phase distortion channels was proposed
因此针对严重频率衰落和非线性相位失真信道，提出了一种分数采样的混合盲均衡算法，并获得了较快的收敛速度和较小的剩余均方误差。 | | 5. | Comparison study between the constant modulus decision feedback equalizer ( dfe ) and several others is made on combating the frequency selective fading of uwac , and their tracking performance to time varying is also investigated
?针对水声信道的频率选择性衰落，对比研究了常数模判决反馈盲均衡算法与其它几种盲均衡算法的性能。针对水声信道的时变特性，研究了该算法的跟踪摘要性能。 | | 6. | The matlab language and c language were applied to simulate the fixed - point dsp arithmetic of equalizer algorithm . the simulation result indicated the diveragence phenomenon would happen to adfe ( adaptive decision feedback equalizer ) based on rls algorithm under the fixed - point finite - precision arithmetic
采用matlab和c语言模拟均衡器定点dsp算法的实现，仿真结果表明rls算法的自适应判决反馈均衡器( adfe )在定点有限字长运算的情况下存在着发散现象。 | | 7. | Then we focus on decision feedback equalization ( dfe ) algorithm which is widely used in mimo signal detection . subsequently , a minimum mean squared error ( mmse ) detector based on wl detection combined with the decision feedback strategy for ca - mimo is derived . meanwhile , the issue that how to use wl detection in da - mimo system is discussed and a solved project is also presented
本文第四章在介绍了宽线性检测技术的基础知识之后,着重针对mimo信号检测算法中使用广泛的反馈判决检测算法,提出了一种基于最小均方误差准则的宽线性反馈判决集中式mimo信号检测算法;同时,结合第三章的内容,对分布mimo信号如何采用宽线性检测提出了一套解决方案,通过计算机仿真,给出了几种分布mimo检测算法的性能;结果表明,在采用最优检测顺序的情况下,两 | | 8. | The proposed algorithm outperforms blind linear equalizer ( le ) based on statistical equalization criterion in reducing the mse and compensating for the carrier phase rotation and blind linear decision feedback equalizer ( ldfe ) based on statistical equalization criterion in improving convergent speed
因此，该算法在减小均方误差与补偿相位旋转方面的性能优于基于统计特性均衡准则的线性盲均衡算法；在收敛速度方面的性能优于基于统计特性均衡准则的线性判决反馈盲均衡算法。 | | 9. | Firstly , a new joint filterbank precoders and decision feedback equalizers structure is proposed , and the corresponding optimization result based on the maximal mutual information criterion is derived . secondly , the concept of dt canonical model is proposed , which is very suitable for the task of blind signal processing based on the second - order statistical of the observations . thirdly , the methods of blind equalization and identification of the tv dispersive channels are researched systematically based on the proposed dt canonical model , and a subspace blind identification algorithm of the time - invariant channel matrix is developed
本文创新性的成果在于：提出了预编码-判决反馈联合均衡系统结构，并从理论推导得出了对应的最大互信息量最优化设计结果；首次提出了时变色散信道的离散正则模型概念，该模型适宜于利用观察数据的二阶统计量进行盲信号处理；基于离散正则模型对时变色散信道进行了系统的盲均衡和盲辨识方法研究，提出了对时不变信道矩阵的子空间盲辨识算法；针对误差传播效应问题，提出了可以消除误差传播效应的两级盲辨识算法；提出了基于离散正则模型的直接盲均衡算法；提出了基于特征恢复思想的神经网络直接自适应盲均衡算法。 | | 10. | This thesis analyzed the error performance of mfsk and mpsk modulator in hf with optimal receiver , studied the shortcoming and strongpoint of several typical short - wave data transmission systems and their performance over fading and intersymbol interference channels . the theory and key technical of adaptive modem is discussed . in the last , an efficient modulation scheme - block coded modulation is introduced into hf radio systems to improve the efficiency of hf data transmission , this paper also proposes a hf data transmission system scheme composed of a block coded modulator and a decision feedback type adaptive equalizer
本文在对短波数传两种常见调制方式fsk及psk最佳解调性能分析的基础上，讨论了几种采用典型调制技术的短波数传系统(如时频调制、多进制频移键控慢跳频、 chess系统)原理、优缺点以及抗衰落和抗符号间干扰的性能；分析了自适应串行数传系统抗短波信道衰落和多径干扰的原理、关键技术；在本文的最后引入一种有望解决短波数传系统低效率状况的调制方式bcm -分组编码调制，给出了一个采用bcm技术与自适应均衡技术相结合的短波数传系统方案，并通过计算机模拟进行了初部验证。 |
- Similar Words：
- "decision dynamics training" English translation, "decision element" English translation, "decision evaluation" English translation, "decision event" English translation, "decision factor" English translation, "decision feedback communication" English translation, "decision feedback equalization" English translation, "decision feedback equalization (dfe)" English translation, "decision feedback loop" English translation, "decision feedback system" English translation
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