• 包括三个模块模糊等效干扰估计神经网络干扰预测以及模糊呼叫接纳处理器

    The method includes three modules: fuzzy equivalent interference estimator, neural network interference predictor, and fuzzy call admission processor.

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  • 系统误码率BER分析显示干扰估计接收机系统性能要优于传统的接收机系统。

    The analysis of bit error rate (BER) indicates that the system with interference estimate receiver has advantage over traditional system.

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  • 方法准确进行多传输情况下的时间延时估计有效地抑制干扰噪声的影响。

    Multi path time delays are estimated precisely with this approach, and disturbances and noises can be refrained effectively.

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  • 考虑通道平稳信号干扰背景噪声情况下提出基于自适应参数型时间延时估计方法

    Taking into account the multi channels disturbance and noises with the non stationary characteristic, time delay estimation based on adaptive parametric approach is proposed.

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  • 利用辅助天线输出中的干扰成分,适应调整其加权系数,最大程度的估计天线输出中的干扰

    Using an adaptive process, the weights of the auxiliary antenna outputs are adjusted, and the interference in the main antenna output are estimated.

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  • 重点讨论干扰对消过程信号抑制技术几个关键参数估计进行了分析。

    Discuss the interference subtraction process and signal suppression technique. The estimation of several key parameters is analyzed.

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  • 通过仿真研究系统移动通信环境下性能包括信道衰落、信号角度扩散干扰用户等对DOA估计影响

    We studied the performances of this system by simulations, including the impacts of channel fading, angle spread and co-channel interference on DOA estimation.

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  • 结合上述的算法理论研究了干扰背景宽带信号源doa估计

    According to the algorithms and the theories which are said, DOA estimation of broadband weak signal under strong interferences is studied.

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  • 利用模糊系统具有任意精度逼近非线性函数的能力设计FDO未知干扰确定进行估计通过棒控制提高系统性能

    Thanks to the approach ability of fuzzy systems, a FDO was used to estimate the unknown disturbances and uncertainties, and the whole system performance was enhanced by a robustifying item.

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  • 运用大量仿真,对本方法在谐波电压波动干扰环境基本频率估计的有效性进行验证。

    Finally, the fundamental frequency estimation under different PQ disturbances condition, such as harmonics, voltage fluctuations, etc, is analyzed by simulation respectively.

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  • 径多址干扰DS CDMA环境中,本文根据信号模型扩展方法估计用户信道,从而进行mmse检测

    In DS CDMA channels with multipath and multiple access interference, this paper estimates blindly the user channel with extended space time channel model to process the blind MMSE detection.

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  • 本文将干扰参数确定性等效系统外界干扰,利用延性对不确定性进行在线估计,并根据全程滑模的特点采用等效控制方法设计控制器。

    The new controller regards the influence of unknown disturbances and parameter uncertainties as an equivalent disturbance and generates an on-line estimation by the mechanism of time daley.

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  • 对其中的关键技术干扰辨识自适应调制策略信道质量估计进行详细的讨论。

    The key technology in it, such as interference discrimination, self-adaptive modulation strategy and channel quality estimation are discussed in this paper particularly.

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  • 文章介绍了常用基于干扰温度探测模型以及频谱估计算法进行了分析总结,并且提出了目前频谱探测技术的不足之处。

    What this paper tells of, analyzes and summarizes is some common detection model and spectrum estimation algorithm based on the interference temperature.

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  • 最后分析了机车牵引动态模型,并且建立了干扰观测器粘着系数估计系统。

    Finally, the dynamics of locomotive traction are analyzed, and a disturbance observer is used to estimate adhesion coefficient.

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  • 由于累积高斯噪声干扰不敏感,从而提高估计分辨性能

    Because the fourth order cumulant is insensitive to Gaussian noise or interference, the performance of the estimates can be increased.

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  • 最大似然序列检测技术被广泛应用数字通信系统估计通过噪声符号间干扰ISI信道传输的数字数据序列。

    Maximum likelihood sequence detection (MLSE) is broadly use in the digital communication system to estimate the transferred data through the ISI channel with noise.

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  • 系统模型进行状态估计周围线性采样周期离散化,给出干扰方程

    Interferential equations are given after system models are transformed around optimization estimate of state to linearization and dispersed according to sampling period.

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  • 为了消除扩频系统中的多干扰,文章基于稳态零点不变的原则对多径估计延迟锁相MEDLL进行研究改进

    To this end the current multipath estimation delay locked loop(MEDLL) was investigated and improvements were proposed based on the zero-point fixed principle.

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  • 本文基于最优估计理论提出一种传感器分散估计融合算法解决测量噪声干扰参数估计问题

    Based on the theory of the optimal estimation, this paper proposes a multi-sensors decentralized algorithm to solve the parameter estimation problems in noise environment.

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  • 研究结果表明基于HHT频率估计方法可以精确估计涡街信号频率提高涡街流量计干扰能力

    Research results show that vortex frequency estimation method based on HHT can estimate vortex signal frequency accurately, and increase the antiinterference ability of the vortex flow meter.

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  • MIMO系统中,由于天线干扰以及干扰等问题存在,信道估计性能成为影响系统性能决定性因素

    The performance of channel estimator determines the performance of the MIMO systems because of the interference between various antennas and the inter-symbol interference (ISI).

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  • OFDM技术干扰性强,传输速率成为低压电力线高速通信主流技术。 信道估计算法OFDM系统接收端的关键技术之一。

    OFDM technique has been the mainstream in low-voltage power line communication because of its good capability against interference and high transmission rate.

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  • 仿真结果表明方法对于单频频率变化情况具有较好的估计结果对于噪声干扰具有较强的鲁棒性。

    Simulation shows the algorithm has good results in case of estimating single frequency, multiple frequencies and changing frequency under different SNR, and has robustness for noise inference.

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  • 研究被动雷达单脉冲导引头主波束内存在噪声调频干扰源时,对两辐射源进行检测并作估计方法

    The methods of detection and angular estimation of two sources are studied for passive radar seeker in two jamming sources scenarios.

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  • 论文中分析了这种智能天线工作原理DOA估计阵形式、切换方法干扰能力等问题。

    The theory, estimation of DOA, arrangement of array, switching methods and anti-jamming ability of smart antenna are analyzed.

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  • 该文提出一种基于门限估计直接序列扩频(DS - SS)通信系统窄带干扰变换域抑制方法

    This paper proposes a method for narrowband interference suppression in Direct Sequence Spread System (DS-SS).

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  • 加权直方图方位估计宽带相干干扰检测目标估计目标方位。

    The other is weighted bar graph approach which can detect a target in broadband coherent interference and estimate its azimuth Angle.

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  • 解决了控制参数噪声干扰耦合参数估计问题,可有效地抑制系统时滞、设备性能时变系统稳定性的影响。

    It can solve the problem that parameters estimation will become slow when the process parameters and noise signal are tightly coupled.

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  • 解决了控制参数噪声干扰耦合参数估计问题,可有效地抑制系统时滞、设备性能时变系统稳定性的影响。

    It can solve the problem that parameters estimation will become slow when the process parameters and noise signal are tightly coupled.

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