LMS algorithm is of lower complexity but poor convergence performance.
LMS算法复杂度低,易于实现,但是收敛性能较差。
This paper introduces a modified LMS algorithm and its application in adaptive noise cancellation.
介绍了一种改进的LMS自适应滤波算法及其在自适应噪声对消中的应用。
The FCNN is fuzzed by FCM algorithm and improved LMS algorithm is applied to tune the weight of FCNN.
采用模糊C—均值聚类算法对网络进行模糊化,利用改进的LMS算法对网络进行训练。
Based on a novel windowed overlapping adaptive filter, LMS algorithm with overlapping idea is introduced.
基于一种带窗重叠自适应滤波器,将重叠滤波思想引入LMS算法。
LMS algorithm is a common and effective adaptive algorithm, which has simple structures and low complexity.
自适应算法中LMS算法是一种常见而有效的算法。LMS算法具有结构简单,计算复杂度低等优点。
The results show that LMS algorithm is not as rapid as RLS algorithm, but it is simple and easy to realize.
结果表明,虽然LMS算法不如rls算法收敛速度快,但算法简单,易于实现。
According to the estimated SNR of input signals, this paper proposes a modified LMS algorithm on the basis of the NLMS algorithm.
文中根据对输入信噪比的估计,在NLMS算法基础上提出一种改进的LMS算法。
FPGA-based implementation of floating-point LMS algorithm is one of the key techniques in the engineering design of adaptive array antennas.
浮点LMS算法的FPGA实现是自适应天线阵工程设计中的关键技术。
A calibration technique based on LMS algorithm has been proposed to the question of antenna array channel mismatch independent of frequency.
本文针对天线阵通道之间与频率无关的恒定通道失配问题,提出了一种基于LMS算法的易于工程实现的通道校正技术。
In comparison with traditional LMS algorithm, WO-LMS algorithm can achieve both lower steady mean square error and faster convergence speed.
与传统的LMS算法相比,WO - LMS算法既提高了收敛速度又可以得到较低的稳态均方误差。
Auto regressive (AR) modeling is widely used in signal processing. The coefficients of an AR model can be easily obtained with an LMS algorithm.
自适应(AR)模型是数字信号处理中广为应用的一种模型,它的系数可以通过LMS算法求解。
The paper mainly discusses the characteristic of DSP technology and the performance of the improved LMS algorithm which is realized by DSP chip.
着重分析了DSP技术的特点和用DSP芯片实现的自适应算法的性能。
Simulation results showed that the antenna array's directional pattern formed by this kind of fixed-point format LMS algorithm had high performance.
测试结果表明采用这种定点数制的算法所形成的天线阵方向图具有较好的性能。
The LMS algorithm is usually adopted to adjust weight coefficients of the adaptive transversal filter whose output is an estimation of the echo signal.
通常采用LMS算法对自适应横向滤波器的加权系数进行调节。
An improved LMS Algorithm is presented in this paper, based on which there is a semi-blind adaptive equalizer of time-variant channel for OFDM systems.
提出了一种改进的LMS算法,使基于该算法的半盲自适应信道均衡器适用于时变信道中OFDM系统。
This paper discusses the relationship among the correlation of input signal, weights number and steady state square error of the LMS algorithm in detail.
该文详细讨论了LMS算法中输入信号相关性、加权数目和稳态均方误差的关系。
In the cases where the fast convergence and tracking behaviors are required, the LMS algorithm and the conventional fast Kalman algorithm are not suitable.
在要求快速收敛和跟踪的场合下,lms算法及常规的快速卡尔曼算法均不适用。
To improve the performance of LMS adaptive filtering algorithm, an improved variable-step LMS algorithm is proposed based on analysis of existing algorithms.
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。
The transform domain LMS algorithm can reduce the cross-correlation of input signals effectively through orthogonal transforms, so the convergence rate will be improved;
变换域LMS算法能通过正交变换有效降低输入信号自相关矩阵特征值的分散程度,可提高算法的收敛速度;
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。
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。
Fuzzy control improves the performance of LMS algorithm and resolves the contradiction between convergence velocity and misadjustment which is brought by fixed step factor.
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。
According to the characteristic difference between ship hydraulic pressure signal and wave noise signal, this paper presents a slow trace LMS algorithm to whiten wave noise signal.
根据舰船水压信号与海浪噪声的特点,用慢跟踪lms算法对波浪噪声进行白化处理。
Then modified steepest descent method which is a new LMS algorithm of adaptive filters is presented , This method is a simple and effective algorithm to solve optimum coefficient .
然后提出了一种新的LMS算法——改进的最陡下降法,该算法正是求最佳权矢量的一个简单而有效的算法。
Secondly, the paper introduced adaptive linear neural networktheory , the nuclear algorithm-LMS algorithm, the theory of adaptive noisecounteracting and proposed detecting methods.
然后详细地介绍了自适应线性神经网络理论和核心算法——LMS算法,自适应噪声抵消技术的原理并提出了检测方法。
Computer simulation results confirms the theoretical analysis and shows the new algorithm provides faster convergence speed than the complementary pair algorithm and usual LMS algorithm.
计算机仿真结果与理论分析相一致,证实了该算法比通常的补对算法和传统的LMS算法有更快的收敛速度。
The presented algorithm is easy to be implemented and the difference between the accurate value and the result obtained by using the LMS algorithm is acceptable in practical application.
结果证明,采用LMS算法得出的结果与准确值的偏差在工程上完全可以接受,并且算法容易实现。
The presented algorithm is easy to be implemented and the difference between the accurate value and the result obtained by using the LMS algorithm is acceptable in practical application.
结果证明,采用LMS算法得出的结果与准确值的偏差在工程上完全可以接受,并且算法容易实现。
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