Orthogonal Frequency Division Multiplexing (OFDM) is widely applied in modern digital television broadcast field due to its favorable performance.
正交频分复用(OFDM)因为其优良的性能在现代数字广播电视领域得到了广泛应用。
By constructing a metal cutting model using slip-line field theory, chip curling radii are predicted theoretically in orthogonal cutting processes.
通过采用滑移线场理论，建立了一种正交切削模型，使用这一模型，从理论上预测了切屑卷曲半径。
A novel method based on the coupling effect of orthogonal sound field - electric field and magnetic field is used for the bioelectric currents detecting and the function imaging of tissue.
一种基于声场、电场和磁场相互正交耦合作用的新方法为生物电流检测和医学功能成像提供了新的思路。
The field characteristics of PCF are analyzed using the orthogonal function method.
利用正交函数法研究了光子晶体光纤的模场特性。
Traditional research also concluded that spectral transform matrix should be orthogonal as in the field of DSP.
传统的研究从数字信号处理领域出发，认为逻辑设计中的谱变换矩阵也必须是正交矩阵。
In the present method, the orthogonal design and the three-dimensional viscous flow field computation were used to determine the optimum controlled deceleration flow in impellers and the blade curves.
提出采用可控减速法设计离心风机两元叶片，即通过三维黏性流场计算，采用正交试验设计方法，以确定流道内平均速度的减速规律和叶片型线。
This paper discusses the application of Proper Orthogonal Decomposition (POD) to the reconstruction of the random wind pressure field acting on a pitched roof.
讨论了本征正交分解(POD)方法在重建双坡屋盖随机风压场上的应用。
A finite difference method in non orthogonal curvilinear coordinate is used for the simulation of two dimensional electrostatic field. The computational formula is derived.
讨论了计算二维静电场的非正交有限差分算法，给出了数值计算公式。
The finite element analysis method was used to analyze the static electric field with the orthogonal design method to optimize the transducer.
采用三维有限元方法和正交试验设计方法相结合对传感器结构进行了优化设计。
In this paper, enumeration problems in the orthogonal geometry over a finite field with characteristic 2 are studied, and an enumeration theorem is proved.
本文研究特征为2的有限域上正交几何中的计数问题，给出了一个计数定理。
In this paper, a method of empirical orthogonal expansion for a vector field is proposed.
本文提出了一种向量场经验正交展开的方法。
In a preferred embodiment, these field are orthogonal and parallel to the skin surface, respectively, and applied in a temporally alternating sequence.
在优选实施例中，这些场分别正交于和平行于皮肤表面，并以时间上交替的顺序施加。
The trials of orthogonal design were chosen as the training set of the BP-ANN, and forecasted the trails of the entire field.
选取正交设计的试验点作为反向传播人工神经网络的训练集，实现对全实验域试验点的预测，并与实测的试验数据比较。
The surface strain of the orthogonal plate is measured under the action of the planar stress field, and the error is analyzed.
对受平面应力场的作用的正交异性板的表面应力，应变进行了实测研究。并对测试误差进行了分析。
Then a three-dimensional deformation inversion analysis is conducted by orthogonal design method and neural network to acquire the distribution rule of rock body ground stress field at various depths.
在此基础上，采用正交设计方法和神经网络进行了岩体地应力场三维变形反演分析，获得了岩体地应力场沿深度的分布规律。
The 2_d average water depth mathematical model in orthogonal curvilinear coordinate system is used for the numerical simulation of the flow field in the diversion channel of large pumping station.
应用正交曲线坐标系下的二维水深平均数学模型对大型泵站的引水河道流场进行了数值模拟。
The random wind pressure field of a pitched roof is predicted in terms of the proper orthogonal decomposition (POD) technique.
应用本征正交分解（POD）技术对双坡屋盖的随机风压场进行了预测。
Based on this connection, one method for constructing quantum constacyclic codes is presented by finding self-orthogonal classical constacyclic codes over the field GF(4) under a trace inner product.
利用这一联系，提出了GF（4）上的经典常数循环码满足迹内积自正交的充要条件，从而构造出了对应的量子常数循环码。
Temperature field and residual stress field of orthogonal structure under normal welding and in-service welding condition were simulated by FEM.
运用有限元方法对正交接管结构在常规焊接和在线焊接条件下的温度场和残余应力场进行了数值模拟。
The main contents of this paper are as follows:1. the electrons motion in an orthogonal electromagnetic field;
其主要内容如下：（1）电子在正交电磁场中的运动；
The three-dimensional flow field of a centrifugal impeller for aircraft cooling turbine is computed with quasi-orthogonal surface method including the influence of upstream and downstream conditions.
用任定准正交面方法对一个航空涡轮冷却器的离心压气机叶轮流场进行了三元计算，计算考虑了上下游边界条件的影响。
The three-dimensional flow field of a centrifugal impeller for aircraft cooling turbine is computed with quasi-orthogonal surface method including the influence of upstream and downstream conditions.
用任定准正交面方法对一个航空涡轮冷却器的离心压气机叶轮流场进行了三元计算，计算考虑了上下游边界条件的影响。
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