Based on building up a model of echo canceller, the convergence of gradient-type stochastic adjustment algorithm of an adaptive filter under the mean-squared error criterion is discussed.
在建立回波抵消器模型的基础上，按最小均方误差准则，导出了自适应滤波器抽头的统计梯度算法和抽头调节的收敛公式。
To analyze the cause of design error on Oscillating follower Cylinder Cam Mechanism, building the mathematics model, and affording the equation to conform to actual motion rule.
分析了摆动从动件圆柱凸轮机构误差产生原因，建立了数学模型，并给出其实际运动规律的方程。
Using a knife edge to measure the MTF of optical system is a basic way. The paper discusses the influence of slit edge error on MTF by building a mathematical model.
刀口法是测量光学系统的传递函数一种基本方法，通过对刀口边缘误差建立数学模型，讨论刀口误差对光学传递函数测量精度的影响。
Compared with the model building method based on thermal error, it was more direct for measurement. And the measured data could also be reduced accordingly.
这与传统的热误差建模方法相比，其优点为测量方式更为直接，所需测量的对象也相应的减少。
In the monomer weighing aspect, this paper using the function chain neural network method to model building and study , Compensation electric bridge misalignment error.
在单体称量方面，本论文运用函数链神经网络方法建模学习以补偿桥路的非线性误差；
In the monomer weighing aspect, this paper using the function chain neural network method to model building and study , Compensation electric bridge misalignment error.
在单体称量方面，本论文运用函数链神经网络方法建模学习以补偿桥路的非线性误差；
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