| 1. | The non - linearity errors in the heterodyne interferometry is investigated
外差式激光干涉仪非线性误差分析研究。 |
| 2. | 4 . the compensation technology for non - linearity errors in heterodyne interferometry is studied
外差式激光干涉仪非线性误差补偿技术研究。 |
| 3. | A weighing transducer for micro - electronic balance was developed according to the formula and it ' s linearity error is within 0 . 01 % fs
应用该公式设计、研制了一种微型电子秤用传感器，其非线性度优于0 . 01 % fs 。 |
| 4. | Through this friendly interface user can measure potentiometer , compute the no - linearity error , show the amending curve timely
用户可以通过友好的人机交互界面进行电位计自动测量和修刻加工操作、自动计算非线性误差,并还可以实时显示修刻曲线。 |
| 5. | A algorithm for using the minimum zone to evaluate the space linearity error based on the principle of coordinate transformation is introduced , and the mathematical model and calculation example are given in this paper
摘要介绍了一种用基于坐标变换原理的最小区域法评定空间直线度误差的算法，并且给出了数学模型和计算实例。 |
| 6. | Finally , do a lot of experiments to make a great improvement on the system and examine the validity of the amending arithmetic . the experiments show that the potentiometer no - linearity error decrease obviously and meet the demand of potentiometer production
实验表明,修刻后电位计的非线性误差有明显减小,证明所提出的修刻算法的正确性,验证了修刻方案和装置的可行性。 |
| 7. | No - linearity error is the leading technical criteria to scale a potentiometer and decides how precisely potentiometer works . in this dissertation , a potentiometer auto - measuring and amending computer control system is given through the analysis of auto - measuring and amending technique , the trimming process and its functional requirement to system
本论文对精密电位计的非线性误差自动检测修刻技术进行了详细的研究,并结合电位计修刻工艺的特点及其对系统的功能要求,设计了基于工控机的电位计自动修刻设备。 |
| 8. | Least square method is used to eliminate linearity errors of system as result of asymmetric illumination and fitting . averaging method of neighborhood and medium filtering method are used to effectively overcome thermionic noise as result of courses of image transferring , gathering and quantization and so on
对由于光照不均以及安装等存在的系统线性误差，采用最小二乘法线性拟合加以消除；对由于图像采集、传输、量化过程中产生的热电子噪声，利用了邻域平均和加权中值滤波方法来有效地减小。 |
| 9. | The approaches of linearity error and roundness error evaluating are presented , among which the least square method is emphasized . the conclusion that only when the little error assumption or little departure assumption are fulfilled the general least square algorithms are the suitable least square solution is provided
重点研究了圆度误差评定的最小二乘方法，指出只有满足“小误差假设”和“小偏差假设” ，最小二乘通用算法的评定结果才是严格意义上的最小二乘解。 |
