查询词典 orthogonal

In this paper, using empirical orthogonal function expansion method, the temporal and spatial distribution features of high temperature weather causing disaster during the winterwheat milk-filling and milking maturity phases in North China and Weihe River reaches are anal-ysed.

本文使用自然正交分解方法，分析了华北及渭河流域冬麦区冬小麦灌浆乳熟期高温危害天气的时空分布特征。

Impacts of additional predictors on inverting atmospheric infrared radiance for temperature and humidity profiles are investigated using Atmospheric Infrared Sounder real measurements and empirical orthogonal function expansion method.

利用AIRS实际观测资料和采用特征向量反演方法，研究了非红外遥感因子对红外遥感大气温湿廓线反演的辅助作用。

Based on the interference characteristic, the sidelobe cancellation in time is presented and the procedure is designed, which achieves good results that the detection distances of OSMAR is increased by over 40km. At last the dissertation summarizes the application of beamforming in HFSWR, its effect and defects. 5 The dissertation discusses the application of orthogonal expansion method in HFSWR. At first, the traditional OE algorithm is introduced, and the output form is concluded. Then the dissertation discusses the influence of OE method on target signal.

首先介绍了阵列天线的方向图，接着阐述了波束形成的基本原理，然后引入了自适应波束的概念，讨论了确定权函数的准则，介绍了自适应波束形成在高频地波探海雷达中的应用和兼顾目标信号的波束形成；重点介绍了自适应旁瓣对消的原理和权系数计算方法，结合高频地波探海雷达数据特点，设计了在频域用旁瓣对消法消除射频干扰的处理过程，给出了处理结果，并对其效果进行分析，进而提出在时域进行分段旁瓣对消的新方法，设计了处理流程和计算方法，然后给出处理结果，该方法能提高OSMAR探测距离40km以上。

By means of the orthogonal expansion technique, the coupling system solutions are finally obtained. Then the dynamic model of saturated soil layer caused by pile longitudinal vibration is founded. Incorporated wave propagations into saturated soil layer, the characteristics of soil resistance factor and the mechanism of the radial damping are analyzed, as well as distributions of shear stress and pore pressure in saturated soil caused by pile vibration.

然后利用上述解析解分析了饱和土层复阻抗，并从饱和土波动理论出发，建立了桩纵向振动引起的饱和土层振动模式，剖析了辐射阻尼产生机理，研究了桩纵向振动引起的饱和土层中剪应力及孔隙水压力分布。

The spatial distribution of intra-node flux and source were approximated by a new orthogonal quadratic polynomial expansion, and a second-order polynomial provided the spatial expansion of transverse-leakage. The neutron angular distribution of flux and transverse-leakage were represented by the S quadrature set.

节块内横向积分通量、中子源的空间分布使用新的正交二次多项式近似；横向泄漏项的空间分布使用二阶多项式近似；中子通量和横向泄漏的角度通过离散纵坐标S

We uses a farther modified Meteorological Draught Severity Model ta calculate summer (6-8 months) moisture anomaly index Z far Changbai mountains area which based an the Palmer Draught Severity Model and the modified Palmer Draught Severity Model corrected by Liu Weiwei etc. and then the spatial temporal distribution of the Z values is analyzed by empirical orthogonal funtion expansion.

根据帕默尔旱度模式和刘巍巍等人修正的帕默尔旱度模式，以长白山地区20个气象站历年气温和降水资料建立长白山地区的旱涝指数模式，计算了能够反映长白山地区干湿变化的20个气象站1960-2005年夏季（6-8月）逐月水分距平指数。

Thus, we can always keep the domain object model and all contracts clean and undisturbed by these orthogonal functions.

因此，我们可以始终保持域对象模型和这些正交函数的所有合同干净，没有干扰。

Discrete Walsh functions is an kind of orthogonal functions with +1 and –1 only.

因此实现CDMA通信系统的关键技术之一就是要找到一组正交性能优良的地址码。

This non-param etric model is constructed with a set of perfect orthogonal functions.

这种非参数模型是通过完备正交函数系来建立的。

Example 6: Generation of orthogonal scaling functions and wavelets.

例程 6：生成正交尺度函数和小波。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。