在分析了变步长自适应滤波算法的基础上,采用基于RAM的查找表来实现滤波运算中的快速卷积。
On the basis of analyzing variable step size adaptive filtering algorithm, adopted RAM search table to implement fast convolution in the filter operation.
通过自适应步长功率控制算法与固定步长算法仿真的比较,得出这种算法通过动态改变步长可以更加适应功率的变化、有效降低中断概率、收敛速度大大加快的结论。
Simulation results show that the algorithm has better adaptation for the change of power and can lower average outage percentage effectively and faster convergence speed than the fixed-step algorithm.
具有自适应步长的遗传算法可以直接搜索全局最优解。
Genetic algorithms (GAs) with self-adapting step size can search the best solution directly and more likely to acquire the global optimum result.
采用自适应变步长的后向传播算法(ABPM)构建了一个人工神经网络用水量预测模型。
The following paper constructs a artificial neural network - named water quantity predicting model, using automatically adapting and step-self-changing back propagation method(ABPM).
变步长非线性自适应拉格里归一化lms算法。
Variable step size adaptive nonlinear laguerre normalized LMS algorithm.
在网络训练算法中,提出一种自适应修正步长和矩量因子的算法,显著提高了训练的收敛速度。
In the training algorithm of the network an algorithm with adaptive step correction and momentum factor is put forward which obviously improves the convergence speed of training.
该算法以抖动调制为基础,以视频帧的运动特征和纹理特征作为边信息,自适应地确定抖动调制的量化步长。
In the algorithm, dither modulation is adopted, and the motion feature and texture feature are used as side information to determine the adaptive quantification step of every frame.
自适应滤波算法采用变步长最小均方误差算法,减少了算法的运算量,提高了算法的收敛速度。
The adaptive filter is based on variable step size LMS method (VSSLMS), which can reduce the computation requirement and improve the convergence speed.
主要研究了几种常见的自适应噪声抵消算法,并通过理论分析,提出了变步长的并行LMS算法作为抗噪声送话器的自适应滤波算法。
Some algorithms of adaptive noise cancellation are discussed. As adaptive filter algorithms of anti-noise speaker, the variable step size parallel LMS algorithms is put forward by theory analyse.
研究了BP网络模型和BP算法,并对BP算法进行了加入动量项和自适应调节步长的改进。
BP network model and BP algorithm are also researched and BP algorithm is improved by adding the momentum item and self-adapting the length of train step.
提出了变阶自适应滤波器和一种变步长变阶自适应LMS算法。
An adaptive filter with variable weight length and a LMS algorithm of variable step size and variable weight length are presented.
提出了一种根据滤波器系数梯度差值的自相关来计算步长的新的变步长自适应LMS算法。
This paper presented a new adaptive variable step size LMS algorithm, which controls step size according to the correlation of the gradient change of filter coefficients.
提出了一种自适应变步长恒模盲均衡算法,利用剩余误差信号的自相关函数估计值作为控制步长的因子来自适应改变步长的大小,克服了恒模算法存在的固有缺陷。
A new variable step-size CMA blind equalization algorithm is introduced to conquer the defects of CMA, in which the step size is controlled by the estimation of error signal's autocorrelation.
基于输出层函数为线性函数的三层前馈神经网络,结合自适应步长和动量解耦的伪牛顿算法及迭代最小二乘法导出了一种混合算法。
On the basis of both adaptive BP algorithm and Newtons method, Quasi Newton algorithm with adaptive decoupled step and momentum (QNADSM) for feed-forward neural networks is derived.
模糊控制改进了自适应逆控制系统中LMS算法的性能,解决了恒定步长因子带来的收敛速度和失调量之间的矛盾。
Fuzzy control improves the performance of LMS algorithm and resolves the contradiction between convergence velocity and misadjustment which is brought by fixed step factor.
介绍了一种基于均方误差估计的新变步长LMS自适应滤波算法。
This paper propose a novel alterative step LMS auto-adapted filter algorithm based on mean squared-error estimation.
提出了一种可用于版权认证的基于小波变换域自适应量化步长的图像盲水印算法。
A new image blind watermarking algorithm based on adaptive quantization step in discrete wavelet transform (DWT) is proposed, which can be used in copyright authentication.
对已有改进自适应算法性能进行分析,并尝试将其应用于有源滤波器谐波检测中。实验表明这些变步长算法的性能极易受到系统中噪声信号的干扰,改进效果不明显。
A number of conventional time-varying step size algorithms have been tried on the active filter, and experiments indicate that their performance is highly sensitive to the noise disturbance.
本文描述了基于自适应滤波理论的变步长窗口大小的自适应算法。
The paper describes the development of a variable step size window length adaptive algorithm based on the adaptive filtering theory.
提出了一种新的基于模糊控制理论的变步长自适应算法,将其应用于有源全补偿消弧控制的谐波电流检测中,得到很好的效果。
The paper introduces a method for the harmonic current detection on the basis of adaptive noise can-celing technology, and uses the MATLAB software to model the harmonic current detection circuit.
所以我们又给出一种自适应修正自然梯度算法,用一个合适的距离测度函数来控制步长和动力因子。
So we present an adaptive improved natural gradient algorithm, which use an appropriate estimation function to control the step-size and the momentum factor.
本文提出了一个变步长自适应窗算法,并给出了该算法的原理和如何改变窗口的大小和长度方法的步骤。
A variable step size adaptive window algorithm is proposed in the paper. Give the principle of the proposed algorithm and the way how to vary the step size and window length.
为了提高LMS自适应滤波算法的性能,在分析已有变步长算法的基础上进行了一些改进。
To improve the performance of LMS adaptive filtering algorithm, an improved variable-step LMS algorithm is proposed based on analysis of existing algorithms.
提出了一种新的基于模糊控制理论的变步长自适应算法,将其应用于有源全补偿消弧控制的谐波电流检测中,得到很好的效果。
It is applied to active control of the entire compensation arc-suppression harmonic current detection and gets good results.
提出了一种新的基于模糊控制理论的变步长自适应算法,将其应用于有源全补偿消弧控制的谐波电流检测中,得到很好的效果。
It is applied to active control of the entire compensation arc-suppression harmonic current detection and gets good results.
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