Traditionally, blind channel identification and equalization are all based on high order statistics.
传统的盲信道辨识和均衡都是基于高阶统计算法。
Herein, a new simpler and faster algorithm was introduced based on higher order statistics, which could overcome the problem of nonlinear function and step choice.
针对此问题,提出一种基于高阶统计的快速分离算法,该算法可以有效地避免上述问题。
Authors, in this paper, propose and analyze a new kind of detail-preserving adaptive filter algorithm according to relations between local temporal signal and its order statistics.
作者根据局部时序信号与顺序统计量的关系提出了一种新的自适应滤波器算法,并研究了该算法的几项主要性质。
Especially the latest fast estimation method, then expands it on this base, ratiocinates the recursive algorithm based on extreme order statistics, realizing the dynamic estimation of parameters.
特别是最新的快速估计方法,并在其基础上进行了扩展,推导出基于极端顺序统计量的递推算法,实现了参数的动态估计。
The image noise filters are classified into optimal filters, adaptive weighted mean filters, and order statistics filters.
本文将图象噪声滤波器分为最佳滤波器、自适应加权均值滤波器和顺序统计滤波器三类。
The steps are as follows: First, motion area is extracted based on high-order statistics detection method and motion information of multiple frames.
其基本思想是:首先根据多帧帧差信息,基于高阶统计检测方法提取运动区域。
An algorithm extracting video object is proposed by utilizing the HOS (higher order statistics) and multi-resolution watershed algorithm in video sequences.
提出了将高阶统计运动检测和多尺度分水岭相结合的视频目标分割算法。
Some methods of SEMG signal pretreatment based on blind source separation using second order statistics were proposed for noise separation and the elementary decomposition of multi-channel SEMG.
采用基于二阶统计量的盲源分离算法对多导表面肌电信号进行处理,实现噪声的分离和表面肌电信号的初步分解。
Applications in some special models of sequential order statistics and in the NHPB process are also presented.
并且给出了主要结果在特殊的序贯次序统计量模型以及非齐次纯生过程中的应用。
We point out the similarity and difference between the properties of the order statistics from the geometric distribution population and exponential distribution population.
几何分布总体次序统计量性质与指数分布次序统计量性质的比较,着重说明其相似和差异性。
Compared with the results of logging inversion and higher order statistics, this method is proved to be feasible in reservoir prediction.
经过与井资料反演和高阶统计量分析结果对比验证,证明了本方法储层预测的可行性。
One of the primary applications of higher order statistics has been for the time delay estimation of non-Gaussian signal in Gaussian spatially correlated noise.
高阶统计量在信号处理中成功的应用例子之一是估计高斯相关噪声中非高斯信号的时延参数。
Objective: the purpose of this study was to compare the performance of regression on order statistics(ROS) and substitution methods in estimation of nondetects.
目的:比较用于处理包含未检出值的痕量测定数据的次序统计量回归方法与经典替换方法的估计效果。
Comparison with the spatial processing method using fractional lower order statistics, the proposed algorithm provides more precise DOA estimates by using the ambiguity domain information of signals.
与基于分数低阶统计量的空域处理方法相比,该文提出的算法利用了信号在模糊域中的信息,提高了算法的估计精度。
Based on the second order statistics, an algorithm is proposed to separate mixed complex-value signals online.
基于二阶统计量,对在线分离复值混合信号法进行了研究。
A time-domain Multi-Stage Algorithm(MSA) based on the second order statistics for blind source separation of convolutive mixtures is proposed.
该文提出一种基于二阶统计量的时域多步分解算法求解卷积混合盲源分离问题。
In this paper, a new method of phase errors estimation based on higher order statistics is proposed for SAR imagery autofocus.
提出了一种基于高阶统计量分析的相位误差估计算法,用于SAR图像自聚焦。
It is shown that the higher order statistics approaches restrain effectively the effect of coloured noise.
表明高阶统计量方法可以有效地抑制有色噪声的影响。
The algorithm avoids the singular decomposition that commonly used in off-line calculation, and only the second order statistics of the signals is used, so the algorithm has low computing cost.
该算法避免了离线计算所采用的特征值分解等复杂运算,并且只利用信号的二阶统计量信息,计算工作量低。
First, block higher order statistics and threshold via local maximal between-cluster variance are used to get the motion detection mask.
该算法首先利用分块高阶统计算法和基于最大类间方差的阈值算法得到目标的运动区域检测模板。
In chapter six, the application of higher order statistics in detection low-frequency noise of transistor is discussed.
第六章研究了高阶统计量在晶体管低频噪声检测中的应用。
Traditionally, blind channel identification and equalization are all based on high order statistics, which are known to suffer from many drawbacks.
传统的盲信道辨识和均衡都是基于高阶统计算法,从而存在许多弊端。
The fractional lower order statistics signal is one kind of random signal which contains the Gaussian signal and applies to much wide areas than the Gaussian signal.
分数低阶统计信号是一种包含高斯信号,但又具有更广泛适用性的随机信号。
The problems of harmony between sample number and calculation time, as well as between sample number and sample quality in higher order statistics calculation were achieved.
应用优化算法高度并行、种群个体收敛高度一致的特性,较好的解决了高维统计计算中样本数量与计算时间、样本数量与样本质量之间难以协调的问题。
This method USES the mean image to generate the domain pool, then, classes the domain blocks according to their high order statistics.
该方法利用原图像的均值图像设计编码码书,利用高阶统计量对域块进行分类,可以有效地减少域池中域块之间的相关性。
The background obtainment algorithm USES high order statistics and low order statistics.
采用了高阶统计量与低阶统计量相结合为度量的背景提取算法。
This paper studies a statistical seismic wavelet estimation method, which based on higher order statistics and the hybrid ant colony algorithm.
本文重点研究了统计性方法中,基于高阶统计量及混合蚁群算法的地震子波估计方法。
Fractional lower order moment (FLOM) which also is called as fractional lower order statistics (FLOS) is one forceful tool of non-Gaussian signal analysis and processing.
分数低阶矩(FLOM)或分数低阶统计量(FLOS)是另一种非高斯信号分析处理的有力工具。
Fractional lower order moment (FLOM) which also is called as fractional lower order statistics (FLOS) is one forceful tool of non-Gaussian signal analysis and processing.
分数低阶矩(FLOM)或分数低阶统计量(FLOS)是另一种非高斯信号分析处理的有力工具。
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