when nonlinear degree is high, the linear approximation error must be considered.
因此在非线性程度较高时,必须考虑减少线性近似误差。
furthermore, the adaptive compensation term of the optimal approximation error is adopted to reduce the effects of modeling error.
进一步通过引入最优逼近误差的自适应补偿项来消除建模误差的影响。
by introducing the adaptive compensation term of the optimal approximation error, the square integrable condition of the approximation error is avoided.
通过引入最优逼近误差补偿项,取消了最优逼近误差平方可积的假设条件。
so a compensator is constructed, which is compensates the approximation error's effect on system output at the condition of the approximation error thought as disturbance of the system.
所以利用系统跟蹤误差构造线性最优补偿器,该补偿器用于减少逼近误差对系统跟蹤误差的影响。
the adaptive compensation term of the optimal approximation error is adopted to minimize the influence of the modeling error and the parameter estimation error.
并通过引入最优逼近误差的自适应补偿项来消除建模误差和参数估计误差的影响。
analyzes the principle errors in measuring small dimensions by fraunhofer diffraction , including fraunhofer approximation error and the place detecting error of extreme value characteristic aspect.
分析了用夫朗荷费衍射测量微小尺寸的原理误差,包括夫朗荷费近似误差和极值特征点位置探测误差。
fuzzy model is employed to approximate uncertainties. the adaptive law of parameters in fuzzy model is constructed, and the influence of inherent approximation error is attenuated as well.
采用模糊模型逼近不确定项,用逐步后推技术构造出自适应律,在线调节模糊模型的参数,同时处理存在估计误差时的干扰抑制问题。
approximation error and the degree of approximation were introduced as the evaluation index for modelling in ann.
定义了逼近误差和逼近度作为人工神经网络(ann)的建模评价指标。
the influence of both nn approximation error and external disturbance can be attenuated to a desired level of a weight to control variable is appropriatly chosen.
该控制方案对nn学习的近似误差以及外部干扰有强的鲁棒性。
a robust control term was used to compensate the approximation error of fuzzy systems, which could reduce the effect on tracking accuracy caused by the error.
并用鲁棒控制项对模糊系统逼近误差进行补偿,减少了其对跟蹤精度的影响。
however, the approximation error can be large under harsh lighting conditions, thus making it difficult to recover albedo information.
然而,在苛刻光照条件下,这种近似的误差往往比较大,以至于很难恢复出反射率信息。
the adaptive compensation term of the approximation error is introduced to improve the control performance of the closed-loop system.
为改善控制系统的性能,引入逼近误差的自适应补偿项。