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方向图

na.directional diagram
网络Pattern; antenna pattern; RADIATION PATTERN

方向图

英-汉网络释义

方向图

Pattern

模块科技 ... 机械性能指标 Mechanical Specifications 方向图 pattern 工作频率( Frequency Range) ...

directional diagram

通讯专业词汇库 -... ... directional crystal 定向晶体 directional diagram 方向图 directional distribution 定向分布 ...

antenna pattern

ultrabroadband antenna_翻译 ... 天线阵： antenna array 方向图： antenna pattern 小天线： Small Antenna ...

RADIATION PATTERN

acoustic radiation problem_翻译 ... 热辐射： heat radiation 方向图： Radiation Pattern 总辐射： Global radiation ...

directional pattern

欢迎光临英语风 ... code pattern 电码图，编码图 directional pattern 方向图 feed pattern 天线辐射器方向图 ...

directed graph

教材结构的呈现以方向图( directed graph )的方式呈现，而图形中的每个节点代表了一个概念，概念之间包含一个标语及方向性 …

directivity diagram

direct... ... directivity characteristic 方向特性曲线 directivity diagram 方向图 directivity factor 方向性因数，指向性因数 ...

Orientation Field

除了使用指纹线条曲率来判断核心点，也可以使用线条方向图(Orientation Field)来定义。(图 6)为指纹影像的线条方向图，将指 …

例句：

Simultaneously , a better optimization result of the linear antenna array patterns can be obtained as well by using this algorithm.

同时将其使用来优化综合天线线阵的方向图，并得到了很好的结果。

Low-sidelobe array pattern synthesis techniques developed for linear and planer arrays do not work well with spherical arrays.

直线阵和平面阵的低副瓣阵列方向图综合技术不适合球形阵列。

Smart Antenna Pattern algorithm simulation program Matlab , very convenient, can be seen running on the direction of Fig .

LCMV 算法智能天线 Matlab 仿真程序，非常好用，运行就可以看到方向图。

By equalizing the conformal array to a linear array composed of circular arrays along the axis , the pattern function was calculated .

把共形阵列等效为沿轴向方向若干个圆环阵单元组成的线阵，计算其方向图函数。

The variation operation was also developed. Successful simulation shows that genetic algorithm has better convergence and practicability .

经仿真后方向图的对比，可知改进后的遗传算法具有更好的收敛性和实用性。

The radiation patterns and directivities of a dipole antenna and antenna arrays excited by sinusoidal and walsh waves are compared .

对偶极子天线和天线阵列用正弦波和沃尔什波辐射时的方向图和方向性系数进行了比较。

It has been studied both numerically and experimentally for its impedance bandwidth, radiation patterns and gain .

通过数值仿真和实验测量，对天线的阻抗特性、方向图和增益进行了研究。

The pattern characteristics of subarray have significant influence on the performance of a planar array antenna .

子阵方向图对平板裂缝天线的工作性能有着重要的影响。

The simulation results of sidelobe reduction of 2-D arrays and pattern synthesis of a sparse array show that it is . . .

对二维阵列天线旁瓣电平优化和稀疏阵列方向图综合的良好结果也证明了该方法的有效性。

In the pattern synthesis to the conformal phased antenna , we found that the method of alternating projections is a good way .

交替投影法灵活性强，效率高，且其收敛也非常好，尤其是在大型阵列天线的方向图综合中。

Through numerical simulation, a research is taken on the impedance , gain, radiation plot of the antenna .

通过计算测量，对天线的阻抗特性、增益和方向图进行了研究。

Through analysis and simulation, it shows errors-upper-bounds and magnitude of error of far-field pattern affected by position error .

先通过分析和计算机仿真得出了位置误差引起的天线远场方向图的误差上界和数量级。

Then, an improved GA was applied to synthesize the pattern of the array .

将改进的遗传算法运用于阵列的方向图综合。

And then Taylor synthesis method is employed to shape pattern of slotted waveguide array and the antenna pattern and VSWR are obtained.

然后采用泰勒综合法进一步对缝隙阵进行赋形综合设计，仿真得到阵列天线方向图与驻波比；

Then, pattern synthesis for sparse array antenna using genetic algorithms is researched .

分析讨论了遗传算法在综合稀疏相控阵方向图综合中的应用。

The third content of the paper is the method which implements the low side-lobe phased array antenna with different aperture distribution .

文中的第三个研究内容是不同口径分布实现相控阵天线方向图低副瓣的方法。

方向图

方向图