我们将把“有方向的图”简称为方向图。
我们将把“有方向的图”简称为方向图。
提出了一种计算自适应方向图权向量的迭代算法。
In this paper, an iterative algorithm is presented to compute weight vector of adaptive pattern.
在分析测量原理的基础上开发了天线方向图测量系统。
Measuring system for antenna pattern was developed based on analysis of measurement principle.
最后给出了对某圆锥扫描雷达天线方向图的测量结果。
The testing result of one conical scan radar antenna pattern is given.
天线方向图在轨测量是星载sar定标技术的关键部分。
Inflight measurement of antenna pattern is a key technology of spaceborne SAR calibration.
该文研究了一种综合正六边形阵列天线方向图的新方法。
This paper investigates a new method for synthesis of the hexagonal antenna array.
方向图、增益和电压驻波比的计算结果与实验结果吻合。
The computational results of pattern, gain and VSWR are agreeable to the experimental ones.
天线方向图综合的一项主要任务，是确定阵元的激励系数。
A main mission of antenna pattern synthesis is to determine the array's excitation coefficients.
包括表面波、单模、多模辐射，辐射角，辐射方向图等等。
Including surface wave, singlemode, multimode radiation, the radiation Angle, radiation pattern and so on.
介绍了一种新的分析全向矩形波导裂缝阵列天线方向图的方法。
This paper proposes a new approach for analyzing omnidirectional waveguide slots and their arrays.
然后，本文改进了一种基于自适应阵列理论的方向图综合算法。
Then, an improved pattern synthesis algorithm based on adaptive arrays theory for conformal arrays is presented.
本文应用几何绕射理论（GTD）计算了弹载天线的辐射方向图。
The pattern of an antenna in missile is calculated by using GTD method.
采用遗传算法来优化单脉冲阵列天线的和、差方向图和方向性系数。
The sum and difference patterns as well as the directivity of the monopulse antenna arrays are optimized based on genetic algorithms (GA).
本文引进了完全强连通方向图的概念，利用邻接阵给出了等价表征。
In this paper, we introduce the concept of full strongly connected directed graph, give some characterizations of this graph.
最后还讨论了由于辅助天线权系数的增大对主天线方向图的影响程度。
Finally, the eff of the increase in the auxiliary antenna weight coefficients on the main antenna pattern is also discussed.
为此，提出一种直接按指纹梯度矢量的方向图进行指纹特征检出的算法。
For this reason, the authors propose a method to detect fingerprint features directly fr om the fingerprint gradient orientations.
指纹纹线检出大多是先按指纹方向图增强指纹图象，然后进行图象分割。
Most of the fingerprint detection is first to enhance a fingerprint image referring to the fingerprint orientation, then to segment the fingerprint image.
该文采用电磁带隙(EBG)结构层覆盖的方式实现了一种锥形方向图。
In this paper, a cone pattern is realized by covering an electromagnetic band-gap (EBG) structure.
基于自适应天线阵理论，给出一种用于圆形阵列天线方向图的波束赋形算法。
A beam shaping algorithm for circular arrays antenna pattern based on adaptive antenna array theory is presented.
测试结果表明采用这种定点数制的算法所形成的天线阵方向图具有较好的性能。
Simulation results showed that the antenna array's directional pattern formed by this kind of fixed-point format LMS algorithm had high performance.
结果表明，智能天线可以有效增强有用信号，降低干扰，从而形成最优的方向图。
The results show that the smart antenna can efficiently strengthen useful signal, decrease interference and form the optimum directivity diagram.
本文介绍了食时天线功率方向图改正因子K的计算方法，并对其结果进行了讨论。
A method of calculation of the correct factor K for antenna power pattern at eclipse is presented in this paper, and it's result is also discussed.
其结果包括阵列单元的输入阻抗、空间波辐射效率、方向性系数和辐射方向图等。
The results for element input impedance, radiation efficiency of space wave, directivity and radiation pattern are presented.
进而结合实际的天线结构，运用矩量法计算了金属盒大小对天线阻抗和方向图的影响。
Then the impacts of metal case size on the input impedances and patterns of antennas are discussed with the moment method.
本文介绍了雷达天线的扫描波束理论，采用了用波束宽度描述天线辐射方向图的方法。
The text introduces the theory of the radar antenna 's scan wave by adopting the method of using wave width to describe antenna radiate direction FIG.
介绍了一种新型的采用扇形微带馈源的宽带缝隙天线，给出了反射损失曲线和辐射方向图。
A new broadband slot antenna with a fan-shaped microstrip feed is presented, and the return loss curve and radiation patterns of the antenna is simulated in this paper.
自适应阵列方向图综合方法是利用自适应天线的特性，应用自适应算法进行天线权值的设计。
The pattern synthesis method for adaptive arrays uses adaptive arrays' characteristic and applies adaptive algorithm to design the arrays' weights.
自适应阵列方向图综合方法是利用自适应天线的特性，应用自适应算法进行天线权值的设计。
The pattern synthesis method for adaptive arrays uses adaptive arrays' characteristic and applies adaptive algorithm to design the arrays' weights.
应用推荐