1) orthogonal projection
正交投影图
1.
And pass on the methods how to build three dimensional model from the planar and form the orthogonal projection quickly from its model.
阐述了二维绘图和三维造型在工程中的作用及其联系 ,着重介绍在AutoCADR1 4中把二维平面图转化为三维模型以及利用已建立的三维模型快速生成二维正交投影图的方法和技
2) orthogonal design
正交
1.
In this paper, the effect of composition of transition metal oxides obtained by the orthogonal design , atmosphere and the nucleation agent on the gloss of metal glazes in ferric oxides was discussed.
采用廉价的铁系氧化物,研究了正交设计的过度金属氧化物组成、气氛、晶核剂等因素对釉面金属光泽的影响。
2.
The second and the third step reaction conditions of the synthesis of L-carvone from d-limonene were studied by the use of orthogonal design, and the whole yield of these two reactions is more than 80% by the use of new reaction conditions.
利用正交法对d - 艹宁 烯合成L -香芹酮的第二步 (脱氯化氢 )和第三步 (水解反应 )反应的工艺条件进行分析 ,得到了较为理想的工艺 ,使二、三两步反应总收率达 80 %以上。
3.
In this experiment,orthogonal design with three levels of four factors(Taq DNA polymerase, dNTPs,primer and Mg2+) was used to optimize the pepper ISSR-PCR reaction system.
本试验利用正交设计,以辣椒SS69为试材,从Taq酶、dNTPs、引物、Mg2+4因素3水平来优化辣椒ISSR-PCR反应体系。
3) Orthogonal
正交
1.
Design of Two-direction Orthogonal Partially Prestressed Concrete Beam with 32.0m × 17.0m Span;
32.0m×17.0m跨双向正交部分预应力混凝土梁的设计介绍
2.
Matri representation of the orthogonal complement in euclidan space;
欧氏空间中正交问题的矩阵描述
3.
New Definition of the Conditional Number of a Matrix──Nonorthogonal Degree;
矩阵条件数的新定义──矩阵的非正交度
4) orthogonality
正交
1.
Completeness and orthogonality of scale transformation and its proof;
尺度变换函数的完全性和正交性及其证明
2.
Regularity and orthogonality of a new family of bivariate wavelets;
一类新的二元小波的正则性及正交性
3.
Orthogonality For Defining Hermite-polynomial;
利用正交性定义Hermite多项式
5) quadrature
正交
1.
This paper analyzed the issues about the sideband and local oscillator leakage of a direct quadrature conversion transmitter, educed the quantitative relationship of the amplitude and phase imbalance in the modulation signal as well as local oscillator signal and the sideband and local oscillator leakage, and simulated it.
本文分析了直接正交上变频无线发射机中的边带和本振泄漏问题 ,导出了调制信号和本振信号的幅度和相位不平衡度与发射机的边带和本振泄漏抑制能力之间的定量关系 ,并进行了仿真。
2.
The theory of digitial calibration for the gain and phase mismatches between the in-phase and quadrature branches is discussed.
讨论了正交双通道幅相不一致的数字校正原理 ,提出了两种获得幅相误差函数的方法 ,包括最小二乘法和改进的Gram Schmidt正交化方法 。
6) orthonormal
正交
1.
Structure based on nerve net time finity orthonormal wavelet;
基于神经网络的时有限正交小波构造
2.
Characterization of Separable Bivariate Orthonormal Compactly Supported Wavelet Basis;
二元可分正交紧支集小波基的刻划
3.
The paper introduces a kind of orthonormal frequrncy division multiplexing(FDM) digital modulation technique with a good performance which can solve,in some way,the fading problem of both the channel selective one resulted from multi\|path fading and Rayleigh fading.
介绍一种可较好地解决多径衰落所引起的信道选择性衰落 ,又可克服信道的瑞利衰落、性能优良的正交频分复用数字调制技术。
参考词条
补充资料：正交投影算子
正交投影算子
orthogonal projector
尸:x.正交投影算子是作用在H且比d空间H上的有界自伴算子、使得尸二=尸:和}尸:{“1.另一方面，如果给定一个作用在Hilbert空间H上使得尸2二p的有界自伴算子(self一adjoint operator)，则L。二{尸x二x任H}是一个子空问，且p是到L，上的正交投影算子.两个正交投影算子p:.，尸:2称为正交的(oftho即nal)，如果尸:尸:2=p、:尸:，二仇这等价于条件L!土L2. 正交投影算子的性质.1)为了两个正交投影算子的和尸:.十尸::本身是正交投影算子，其必要充分条件是尸:，尸、:二0，在这情况下尸:十尸、2=尸:心:2;2)为了复合尸:p::是正交投影算子，其必要充分条件是p:.p::=尸::p::，在这情形下尸:.尸:2二P。、门:: 正交投影算子尸:称为正交投影算子尸:的一个部分(Part of an onhogonal ptDjector)，如果L‘是L的子空间.在这情形下尸:一尸:是LOL‘(L’在L中的正交补(ortllogonal comPlenrnt))上的正交投影算子特别地，I一P:是在HOL上的正交投影算子.【补注]亦见投影算子(p坦】e以or).正交投影算子[诫卜犯田目互娜椒t优或。川犯projector;oP可。”a月研u益nPoeKToP」 比胜祀rt空间(附bert印ace)H到其子空间L上的一个吵函寸尸:使得x一尸:x正交于p:x:x一尸:x土
说明：补充资料仅用于学习参考，请勿用于其它任何用途。