校正

A simulation study is conducted to compare the performance of the naive estimator and the regression calibration estimator.

本文也提供回归口径校正法来估计回归参数，及提供此校正估计法的大样本特性。

According to third-order aberration theory, the conditions of the absence of aberrations were analyzed, and the influences to the remaining high order aberrations of the system caused by the change of the relative aperture of the primary mirror, the position of the corrector and the different combination of the positive and negative lens in the corrector were investigated.

根据像差理论分析了消像差的条件，研究了主镜的相对孔径变化、校正板在次镜后的位置变化以及无光焦度校正板的正负透镜的不同组合形式对系统高级残余像差的影响。

By analyzing the correlativities between the seismic record and the surface structure, it was confirmed in this paper to be a coincidence relation between the topographic feature and the surface structure of HJQ. For the reliableness of the refraction statics, the policy of the first arrival pickup and the initial model setup should be adapted to the various topographic features in the use of this technique.

本文通过对杭锦旗地区特殊地貌与地震记录初至及表层结构的对应关系分析，认为杭锦锦地区地貌与表层结构有一定的对应关系，在折射静校正处理中应针对不同地貌特征建立初至拾取原则和构建初始模型，以确保折射静校正结果的准确可靠。

It was found that the predicted results of the mathematic model are good when the number of samples is 15 in calibration model and that in validation model is 6 (the total is 21) In that case, the value of the root mean square error of the estimation of calibration and the root mean square error of prediction of validation are very small(0.0115 and 0.0105 respectively) and almost the same.

结果发现，当校正集样品数为15检验集样品数为6（总样品数为21）时，使用外部检验法建立的数学模型预测结果较好，其校正集的均方根误差和检验集的预测均方根误差（分别为RMSEE和RMSEP）均较小（分别为0.0115和0.0105），而且很接近。

The root-mean-square errors of corrected images are less than un-corrected images.

并且校正图像的均方根误差明显小于无校正图像。

Considering the speed , power dissipation and specifications, A flip-around sample and hold circuit was designed to reduce the power consumption; S/H circuit is followed by eight 1.5-bit stages and a final 2-bit flash sub-ADC.

该流水线式ADC的采样保持电路采用Flip-around结构以减少功耗；前8级每级1.5位，最后一级为2位的并行flash ADC，并采用数字校正技术对级电路的误差进行校正，最终以达到10位的精度；为了达到系统低功耗的要求，该流水线ADC采用了运放共享技术和逐级缩小技术。

Through analyzing those special radiometric variations in ScanSAR images, this paper has explored the approaches for scalloping compensation and beam band correction.

中文摘要在对ScanSAR特有辐射不均匀性进行分析的基础上，本文开展了方位向Scalloping校正和距离向条带不均匀性校正研究。

As for azimuth scalloping compensation, accurate Doppler Centroid estimation is needed. Besides, superior scalloping correction function also plays an important role which needs to be derived from specific ScanSAR azimuth parameters.

针对方位向Scalloping校正，其关键在于精确估计多普勒中心频率，同时还要根据ScanSAR模式的技术特点建立较优的Scalloping校正函数。

To achieve photometric seamlessness, we simplify Majumder's method, and combine it with edge blending to smooth the overlapping regions.

在颜色校正上，我们在简化了MAJUMDER的颜色校正算法后与边缘融合技术结合，实现了多投影仪拼接处的平滑过渡。

The paper proposes a method which uses iteration learning control theory to design correction signal to self servo-writing loop. And the correction process can be used to conditions which precision model of plant can\'t be got. The convergence of iteration process can be proved by theory and experiments.

研究发现，自伺服刻写径向误差消除的过程很类似于迭代控制过程，提出用迭代学习控制算法设计自伺服刻写环路的校正信号，并从理论上证明该校正过程能够很好适应无法获取精确致动器模型的情况，证明了迭代过程的收敛性，实验证明径向误差得到较好抑制。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。