1) stair error
阶梯误差
1.
Based on analyzing the reason for stair error of workpiece\'s surface,a method was put forward to evaluate the effect of stair error,then the error value of corresponding potential building direction;through comparing the value of error optimum building direction can be gained.
在分析制件表面阶梯误差形成原因的基础上,提出了一种阶梯误差效果的评定方案,然后得到各种备选成型方向对应的误差值,通过比较误差值达到了优化选择成型方向的目的。
2) gradient error
梯度误差
1.
Realization of 10bit, 200MHz sampling frequency CMOS video D/A converter with gradient error compensation;
10bit 200MHz采样率具有梯度误差补偿的CMOS视频D/A转换器实现
2.
Realization of 8bit, 80MHz sample/s thermometer-decoded DAC with gradient error compensation;
8bit 80MHz采样率具有梯度误差补偿的温度计码D/A转换器实现
3.
Switching schemes for gradient error compensation in unary (thermometer-decoded) arrays of digital-to-analog converters (DAC s) are discussed.
在 SG(sort and group)算法基础上 ,提出了一种新的补偿 DAC转化矩阵中梯度误差 (gradient error)的开关选取算法 。
3) error grads
误差梯度
1.
In order to overcome the drawback of SPRLS algorithm that have slow convergence rate when error is small, we use the information of error grads to modify the self-perturbing term and present a new modified SPRLS algorithm which is applicable to smart antenna.
针对SPRLS算法在误差较小时收敛速度慢的问题,利用误差梯度信息对自扰动项进行修正,从而提出了一种适合智能天线的改进型SPRLS算法。
4) Trapezoid errors
梯形误差
5) order of error
误差阶
1.
in this paper, errors estimated errors appeared in sectioned interpolation of reproducing bed in space H_0~1 [a, b] are estimated first, then in space Ha [0, 1], the order of error in this interpolation in Sobolev norm at length are discussed and it is proved that this order can not be heightened.
对再生核空间H01[a,b]中分段再生核插值余项进行了估计,在H01[0,1]中,详细讨论了分段再生核插值在Sobolev范数意义下的误差阶,并证明了误差阶不能再改进。
6) step error
台阶误差
1.
On the basis of solving the contradiction between the precision and the efficiency in rapid prototyping , this paper states self-accommodation cutting layer s value in reducing the step error and improving the manufacture precision and, introduces the fundamental and two typical methods of self-accommodation cutting layer.
从解决快速原型中成形精度与成形效率之间的矛盾出发，阐述了自适应分层在减小台阶误差，提高制造精度方面的意义，介绍了自适应分层的基本原理和两种典型自适应分层方法。
补充资料：G(?)teaux梯度
G(?)teaux梯度
Gateaux gradient
‘凌如以梯度【珑加倒优脚曲斌;raTo rp”脱.TI，田-咖李回H的俘甲f夺丁卓x0牛的 H中与f在x。的C自妞.玫导数(G云姗uxderi珊tiVe)f。(x。)相等的向量.换句话说，G舀teaux梯度由公式 f(x。+h)二f(凡)+(无(x。)，h)+。(h)定义，其中。(th)/t~0，当t~0.在”维Eodid空间中C冶姗以梯度f。(x。)为具有坐标 了叮(x。)___盯(凡)、 \口x:”口x，了的向量，并简称为梯度(脚djent).C冶如ux梯度概念可以推广到下列情形:X为侧组日的n流形(有限维)或无穷维Hilbert流形，而f为X上光滑实函数.f在其C冶如以梯度方向上的增长大于过此点任何其他方向的增长. B.M.THxo栩叼Po.撰郑维行译沈永欢、王声望校
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条