背景校正

光学系统MTF测量中的自动背景校正方法

Automatic background correction in the MTF measurement of optical system

利用ICP-AES法测定硅铝钡合金中主元素，通过对溶样方法、溶样时间、元素分析谱线和背景校正扣除的综合分析优化了测定条件。

ICP-AES was used for the determination of main elements in silicon-aluminium-barium alloy . Comprehensive study on method of sample dissolution time of relevant elements , background correction was made in detail .

它比氘灯、S-H法和塞曼效应背景校正线路具有更高的灵敏度。

It has a better sensibility and background correction ability than those correctors of D_2 , S-H and Zeeman .

荷电效应及背景校正后，分别应用非对称性Gaussian-Lorentzian线性和函数与Gaussian函数对非对称与对称峰进行拟合。

The surface charging and background were corrected and the asymmetrical and symmetrical peaks were fitted by asymmetrical Gaussian-Lorentzian sum function and Gaussian function , respectively .

此外，还对二极管激光器光源进入AAS领域后引起的变化和各种小型、微型原子化器的出现所兴起小型专用AAS实验仪器装置，以及一次测量背景校正技术的商品化等等作了介绍。

The changes as a result from the introduction of diode laser source , micro-atomizer and one measurement technique of background correction into atomic absorption spectrometer as well as the appearance mini and micro atomic absorption spectrometer for special purpose were introduced .

本文推导了S-H原子吸收法的基本公式，研究了S-H背景校正法的一些特点，并报导了该方法应用于土壤中Cd的测定的实验数据。

This paper concerns the derivation of the fundamental formula of S-H atomic absorption spectrometry , and the investigation on some characteristics of S-H background correction method . Based on this method , experimental results in the determination of Cd in soil are reported and discussed .

试验了集恒温平台石墨炉（STPF）于一体的纵向塞曼效应背景校正，最大功率升温，钯作为基体改进剂和峰面积积分（A-s）测定废水中低含量锡的新方法。

New method to determine low content Tin in wastewater was tested . It combined stable temperature platform graphite furnace , undertook correction with vertical Zeeman effect background , took palladium as matrix modifier and peak area integral .

原子吸收光谱分析中一种新的背景校正方法

A New Method for Background Correction in Atomic Absorption Spectroscopy Analysis

原子吸收光谱分析背景校正技术的新进展

Current progress of background correction techniques of atomic absorption spectrometry

样品中的干扰因子通过谱线的背景校正方法予以消除。

The interference factors were eliminated by wavelength background correction .

新型原子吸收背景校正装置的研制

A New Device for Background Correction of Atomic Absorption Spectrometry

背景校正速度对原子吸收精度测量的影响

The Effect of Background Correction Speed on the Accuracy of Atomic Absorption Measurements

原子吸收光谱分析中各种背景校正方法的新进展和评价

Recent advances and evaluation for several methods of background correction in AAS analysis

自吸效应背景校正技术在石墨炉原子吸收中的应用

Application of self-absorption effect background correction technique in graphite furnace atomic absorption spectrometry

原子吸收光谱仪的背景校正

Review on Background Correction of Atomic Absorption Spectrometer

因此背景校正法在该区的化探数据处理中更具有优越性。

Therefore , the background correction has more superiority in processing this geochemical exploration data .

还探求了获得最佳背景校正效果的途径。

The paper shows the method that can obtain optimum result of the background correction .

论文第四章采用一种同时分辨和背景校正的多元分辨方法来解决这一问题。

In chapter 4 , simultaneous resolution and background correction is proposed to solve this problem .

采用塞曼效应背景校正技术，热解涂层石墨管，建立了石墨炉原子吸收直接测定海水镍和钒的分析方法。

Zeeman-effect background correction , tube-wall atomization , integrated absorbance measurement and pyrolytically coated graphite tube were applied .

高频等离子光谱&动态背景校正法分析催化剂中的钯和铂

Determination of Pt and PD in catalyst by inductively coupled plasma atomic emission spectroscopy with dynamic background correction

的硝酸稀释，用石墨炉标准加入校正法、塞曼背景校正，进行血清镍检测。

The serum nickel was determined by Zeeman graphite furnace atomic absorption spectrometry and standard addition with calibration .

本文介绍了应用ICP-动态背景校正法测定催化剂中钯和铂的方法。

This paper introduces the method of determination of Pt and Pd by ICP with dynamic background correction system .

讨论了背景校正、谱线重叠校正、基体效应校正和仪器漂移校正等问题。

The interferences from background , spectra overlap , instrumental drift , along with the methods for interference correction were discussed .

确定了背景校正方式为右校正，上机溶液适宜的酸度为5%。

In this work , right correction was selected as the best background correction and the proper acidity of solution was 5 % .

原子吸收自吸背景校正中杂散光的研究Ⅰ&杂散光的性质及其对背景校正性能的影响

Study on Stray Light in Self-Reversal Background Correction for Atomic Absorption Spectrometry & The Properties of Stray Light and Its Influence on Background Correction

鉴于对数转换的缺点，本研究提出一种非转换方法，即背景校正后直接进行数据标准化。

A method proposed in this paper avoids the log-transformation in view of its drawbacks , specially the log-ratio transformation , but normalizes the data after background correction .

对原始气泡图像采取有限对比自适应直方图均衡化、灰度变化及非均匀背景校正技术等处理之后，图像的清晰度得到了显著地提高。

By using the adaptive histogram equalization , gray transformation and non-uniform background correction to the original gas bubble image , the clarity of the pictures was dramatically improved .

本文分三次刊出，第二篇涉及基体改进、背景校正、原子捕集、流动注射-原子吸收光谱法、氢化物发生、增感技术、原子吸收光谱联用技术。

The second part of this article deals with matrix modification , background correction , atom_trapping , flow injection_atomic absorption , hydride generation , enhancement effect , and combination techniques .

对硅酸盐的熔样方法、元素分析谱线的选择、背景校正及元素间干扰及仪器分析参数等因素进行了研究，综合确定了最佳试验条件。

Furthermore , the optimum analysis conditions are determined comprehensively study of the digestion way of the Silicate samples , selection of the spectral lines , the analysis parameters of the apparatus and the background correction etc.

为了能获得基体校正和背景校正的最佳结果，采用了二次基体校正法（用康普顿散射线和理论α系数）和两步背景校正法。

In order to obtain optimum results of the matrix correction and the background correction , we applied the twice matrix correction method ( using compton scattering and theoretical Alpha coefficients ) and the Two-Step background correction method .