However, the performance of variable step-size natural gradient algorithm is still less than ideal.
然而，变步长自然梯度算法性能仍然不够理想。
For achieving faster convergence speed and higher tracking capability, variable step-size and momentum factor must be used.
要进一步加快收敛速度并提高跟踪能力，必须采用自适应变化的步长和动力因子。
Adaptive digital filters with variable step-size may become unstable when their weights are automatically adjusted with input signal and noise.
变步长自适应数字滤波器的权值随信号和噪声的变化自动调整时可能出现不稳定。
The variable step-size affine projection algorithm attracts wide attention for its advantages of simple frame, fast convergence rate and so on.
变步长仿射投影算法因结构简单、收敛速度快等优点而得到广泛重视。
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.
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。
Variable step-size natural gradient algorithm which enjoys faster convergence speed and smaller stability error is proposed to solve the shortcoming of natural gradient algorithm.
为了解决自然梯度算法的这个缺点，人们提出了变步长自然梯度算法，既可以获得较快的收敛速度，又可以减小稳定误差。
The paper describes the development of a variable step size window length adaptive algorithm based on the adaptive filtering theory.
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。
On the basis of analyzing variable step size adaptive filtering algorithm, adopted RAM search table to implement fast convolution in the filter operation.
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。
A novel variable step size algorithm is presented in this paper.
提出了一种新的变步长算法。
After coarse frequency synchronization, frequency offset compensation is carried out using variable step size least mean square algorithm (VLMS).
经过频率粗同步后，以变步长的最小均方算法(VLMS)进行频率补偿。
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。
Variable step - size affine projection algorithm with faster convergence and lower mis - adjustment is investigated broadly.
变步长的仿射投影算法因具有较传统仿射投影算法收敛快、失调小等优点而受到广泛重视。
A new variable step size LMS algorithm with improved hyperbolic tangent function is presented, which is derived by the extensive review about some existing LMS algorithms.
在详细分析现有变步长LMS算法的基础上，给出一种以双曲正切函数的改进形式为变步长的LMS算法。
The relations between parameters of two variable step size LMS algorithms and BER are obtained.
同时还得到了两种变步长LMS均衡算法中的参数和均衡器输出误码率的关系。
The adaptive filter is based on variable step size LMS method (VSSLMS), which can reduce the computation requirement and improve the convergence speed.
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。
This paper puts forward an algorithm of variable step size. It is aimed at the calculation and drawing of the frequency characteristic curves.
本文针对计算和绘制频率特性曲线，提出一种变步长算法。
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.
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.
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。
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