随着流速的增加,结构的法向均方速度和辐射声功率均增大,但流速对结构辐射声功率的影响远大于对结构速度均方值的影响;
The effects of flow speed increase the mean square velocity and radiated power, the effect on radiated power is more obvious than on velocity.
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。
In comparison with traditional LMS algorithm, WO-LMS algorithm can achieve both lower steady mean square error and faster convergence speed.
剩余均方误差(MSE)和收敛速度是衡量均衡算法性能的两个常用标准。
Usually, excess mean square error (MSE) and convergence speed are two criterions used to evaluate performance.
该方法计算简单、均方误差小、收敛速度快,并且降低了算法对噪声的敏感性。
It obtains low average mean squared error (MSE), fast convergence velocity and decreases the noise sensitivity at the same time.
调整该算法中两个梯度矢量的比例系数,可提高该算法收敛速度、减少收敛后的均方误差。
In the MCMA, adjusting the scale coefficients of two gradient vectors can improve the convergence rate and reduce residual mean square error.
该算法实现了横摆角速度的线性最小均方误差估计,且可对汽车行驶过程中的系统噪声和观测噪声统计特性进行在线估计。
This algorithm can realize linear minimum mean square error estimation of yaw rate, and on-line estimate statistical characteristic of system noise and observation noise during vehicle running.
而基于双层符号常数模的多径水声信道盲均衡器,具有收敛速度快,超量均方误差和计算复杂度小等特点。
The DSCMA-based multipath underwater acoustic channel blind equalizer has many features such as fast convergence, low excess mean square error and low computational complexity, etc.
NLMS算法是回声消除器中最常用的算法之一,然而语音信号的强相关性使NLMS(归一化最小均方)算法的收敛速度变慢。
NLMS (normalized least mean square) algorithm is widely used in echo canceller. However, due to high correlation of speech signals, the performance of echo canceller based on NLMS is depressed.
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.
该检测器通过两个滤波器分别控制检测器的收敛速度和稳态性,并在最小均方误差的准则下调整权值比例。
The convergence speed and misadjustment can be controlled separately using a complementary pair filters. And under the criterion of the least mean square error, the proportion of weight is adjusted.
得到谱指数和不规则体的漂移速度后,可以进一步得到由外尺度、电子密度均方起伏和不规则体厚度三个参数组成的表达式的值。
Then the expression, consisting of the outer scale, the thickness of the irregular slab and the RMS electron density fluctuation, can be got further.
与传统的LMS算法相比,WO LMS算法在同样收敛速度的前提下可以得到较低的稳态均方误差。
It is theoretically proved that WO-LMS achieves higher convergence speed under the same condition as LMS, however with smaller step range.
在模型的训练过程中运用了最小均方算法,其优点是收敛速度很快,可以用于实验室数据处理。
Least mean squares (LMS) algorithm was used in the training procedures. The merit of the algorithm is the fast convergence and it can be used for data analysis in laboratories.
目标函数是座椅的垂直加速度均方值,还给出一个动力约束条件。
The objective function is the mean square value for the vertical acceleration of driver's seat. A dynamic constraint is given.
实验结果表明,该方法能获得较低的最小均方误差,运算速度快,具有实用价值。
The experiment results show that lower MMSE can be got, and it runs fast, so it works efficiently in practice.
用这些公式和一台一维激光多普勒测速计,测量了方形管道中水流的二维湍流速度脉动的均方值和雷诺切应力。
Using these formulas and a 1-d LDA, mean square value of 2-d turbulent velocity fluctuation and Reynolds shear stress have been measured for water flow in a square duct.
基于处理效果和处理速度的考虑,论文提出了自己改进一种变步长的基于最小均方(LMS)的语音增强方法。
Secondly, a speech enhancement arithmetic based on an adjustable step size LMS is put forward which will be carried out by DSP.
基于处理效果和处理速度的考虑,论文提出了自己改进一种变步长的基于最小均方(LMS)的语音增强方法。
Secondly, a speech enhancement arithmetic based on an adjustable step size LMS is put forward which will be carried out by DSP.
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