1)DOSC直接正交信号校正
1.After spectra were preprocessed by direct orthogonal signal correction(DOSC),the determination coefficient(R2)increased from 0.421,经直接正交信号校正(DOSC)预处理后,相应的交叉验证测定系数R2提高到0。
2.In order to improve the robustness and performance of calibration,several spectra preprocessing methods were employed,including standard normalized variate (SNV),multiplicative scatter correction (MSC) and direct orthogonal signal correction (DOSC).为了有效消除土壤颗粒不均匀性所带来的散射影响,同时扣除与土壤品质参数无关的光谱信息,研究运用变量标准化(SNV)、附加散射校正(MSC)和直接正交信号校正(DOSC)等光谱预处理方法,使模型精度得到显著提高。
2)orthogonal signal correction正交信号校正
1.The algorithms of orthogonal signal correctionand its application in spectra processing;正交信号校正算法及其在光谱处理中的应用
2.Study of Orthogonal Signal Correction Analyze in Human Serum Glucose with Near Infrared Spectroscopy;正交信号校正在人体血糖近红外光谱分析中的研究
3.A novel partial least squares algorithm that embedded the orthogonal signal correction(OSC) into the regression framework of the partial least squares(PLS)method,termed as OSC-PLS method,is implemented.采用基于正交投影的正交信号校正(OSC)算法对输入变量测量数据进行预处理,剔除数据中所含的与待测变量如浓度、收率等无关的噪声信息;再实施OSC与偏最小二乘(PLS)回归相结合的OSC-PLS方法,建立渣油裂解装置沥青产率的软测量校正模型。
英文短句/例句
1.Pretreating Near-infrared Spectra by Orthogonal Signal Correction;基于正交信号校正算法的近红外光谱预处理
2.Quantities Analysis of the Infrared Diffuse Reflection Spectrum of Hydrocarbon Source Rocks by OSC-iPLS基于正交信号校正和iPLS的烃源岩红外漫反射光谱定量分析
3.The Analysis and Correction of Quadrature Demodulation Errors of Ultra Wide Band Signal超宽带信号正交解调误差的分析及校正
4.The Quadrature Calibration of Wide-band Signal & Gain-and-Phase Equalization of Multi-Channels;宽带信号的正交校正及多接收通道的幅相均衡
5.The Research on ANN Self-adjusting Predictive Control of the Single Intersection Traffic Signal;单路口交通信号ANN自校正预测控制的研究
6.masking amplifier彩色信号比校正放大器
7.monochrome analogue corrector黑白信号模拟校正器
8.television signal colour corrector电视信号彩色校正器
9.field tilt correctio场频锯齿形波校正信号
10.Research on Generation of Orthogonal Waveform and Signal Processing for MIMO Radar;MIMO雷达正交波形设计及信号处理研究
11.Contraction Signal's De-Noising Based on the Biorthogonal Wavelet Transform基于双正交小波变换的宫缩信号消噪
12.QPSM and navigation signal multiplexing正交叉积副载波调制与导航信号复用
13.Design and Optimization of Hyper-chaotic Orthogonal Polyphase Code Signal超混沌正交多相码信号的设计与优选
14.Performance Analysis of Orthogonal Signals Using MIMO MRC采用MIMO MRC的正交信号性能分析
15.Small Signal Model of Active Clamp Forward Converter有源箝位正激变换器交流小信号模型
16.Design of DDS orthogonal signal source based on CPLD基于CPLD的DDS正交信号源的设计
17.Temperature Signals of Bearing De-noising Based on Biorthogonal Wavelet Transform基于双正交小波变换的轴温信号消噪
18.Algorithm of Carrier Frequency Offset Estimation for MPSK Signal Based on Energy Centrobaric Correcting能量重心校正法估计MPSK信号载波频差
相关短句/例句
orthogonal signal correction正交信号校正
1.The algorithms of orthogonal signal correctionand its application in spectra processing;正交信号校正算法及其在光谱处理中的应用
2.Study of Orthogonal Signal Correction Analyze in Human Serum Glucose with Near Infrared Spectroscopy;正交信号校正在人体血糖近红外光谱分析中的研究
3.A novel partial least squares algorithm that embedded the orthogonal signal correction(OSC) into the regression framework of the partial least squares(PLS)method,termed as OSC-PLS method,is implemented.采用基于正交投影的正交信号校正(OSC)算法对输入变量测量数据进行预处理,剔除数据中所含的与待测变量如浓度、收率等无关的噪声信息;再实施OSC与偏最小二乘(PLS)回归相结合的OSC-PLS方法,建立渣油裂解装置沥青产率的软测量校正模型。
3)OSC正交信号校正
1.Quantities Analysis of the Infrared Diffuse Reflection Spectrum of Hydrocarbon Source Rocks by OSC-iPLS基于正交信号校正和iPLS的烃源岩红外漫反射光谱定量分析
2.A new pretreatment method-orthogonal signal correction (OSC) was presented to eliminate the influence of the noise on soil organic matter (SOM) content prediction.分析了经过简单处理的土壤样本光谱特性,将正交信号校正与偏最小二乘算法回归相结合,建立了土壤光谱特性与土壤有机质含量之间的定量分析模型。
3.Some newly developed methods in this field such as orthogonal signal correction(OSC), net analyte signal(NAS),wavelet transform(WT), elimination of uninfo.本文综述了常用的NIR预处理和波长选取方法及这一领域的最新进展 ,详细介绍正交信号校正 (OSC)、净分析信号 (NAS)和小波变换(WT)等新光谱预处理方法以及无信息变量消除 (UVE)和遗传算法 (GA)等波长选取方法 ,并给出了这些方法的具体算法和一些应用实例。
4)Orthogonal signal correction(OSC)正交信号校正
1.Orthogonal signal correction(OSC) is a novel spectral preprocessing method, which is based on the orthogonal projection.建立了一种高维正交信号校正方法 ,基于二维 PLS到高维 PLS的发展思想 ,把适用于二维数据预处理的正交信号校正方法发展成适用于高维数据预处理的方法 。
2.In order to improve the performance of PR(Pattern Recognition),the Orthogonal Signal Correction(OSC)method was used to filter th.本文利用在黑箱数据处理方面具有独特优势的正交信号校正(Orthogonal Signal Correction,OSC)技术对代谢物组数据进行滤波处理,同时利用核。
5)direction calibration直接校正
1.Least median of squares combined with spectrophotometric direction calibration technique was established and used for simultaneous determination of a multicomponent pharmaceutical system with two analytes(diphehydramine and ephedrine).将最小平方中位数参数估计方法结合多元线性直接校正技术用于复方苯海拉明滴鼻液紫外光度法多组分同时测定，获得明显优于以最小二乘原理为基础的校正技术的浓度估计，表明该方法有良好的应用价值。
6)signal correction信号校正
1.Simulation results for terminal guidance signal correction of supersonic antiship missiles have proved the vali.该方法的有效性在某型超音速反舰导弹末制导信号校正仿真中得到验证。
延伸阅读
Fourier级数(关于正交多项式的)Fourier级数(关于正交多项式的)rthogonal polynomials) Fourier series (in F血的er级数(关于正交多项式的)【I饭的er sedes(加川如卿.1州ylm血‘);。”晓p，八(no opTOroHa‘-眼M，。oro呱。aM)] 形式为 艺。。p。(l) 月之0的级数，其中{尸。}是在区间(a，b)上关于权函数h正交的多项式系(见正交多项式(ort加即间即妙-no而alS))，系数{。。}由公式 b a。一J儿(*)f(*)尸。〔二)、(2)给出.这里，f属于函数类L:=L之f(a，b)，h]，即它的平方在正交性区间(a，b)上关于权函数h可和(玫比g比可积). 对任意正交级数，(l)的部分和{s。(x，f)}是f的依L:度量的最佳逼近，且a，满足条件 浊a。=0·(3)在证明级数(l)在一个点x或在(a，b)中的某个集合上收敛时，通常利用等式f(x)一s。(戈，f)=拜。汇a。(甲二)只十;一a。+:(价二)只(x)l，其中{a。(叭)}是辅助函数毋二的Founer系数，对于固定的x， 川门=力匕2二丛兰上.。。(。.bl. X一汇而拼。是由Cll南.川回{抽均.以公式(Ch由toffel一Dar·boux fonn“巨)给出的系数.如果正交性区间[a，b]有限，毋乒几且序列笼只圣在给定的点x有界，则级数(l)收敛到值f(x). 对于f6L一L:l(a，b)，h」，即在区间(a，b)上关于权函数h可和的函数类，也可定义系数(2).对有限区间!a，b]，如果f“L，【(a，b)，hl且序列{凡}在整个区间[a，b]上一致有界，则条件(3)成立.在这些条件下，在点x可a，bJ处如果叭〔L，I(a，b)，h]，则级数(l)收敛到值f(x). 设A是区间(a，b)中的某个集合，序列王尸。}在A上一致有界，设B=[a，b〕\A，记L，(A)‘L，【A，川是在A上关于权函数h的p次可和的函数类.如果对固定的x已Al，有叭任L，(A)及叭。
