Based on the concept of aperture synthesis sparse antenna, the imaging radar on the stratosphere airship for the earth observation is investigated.
基于稀疏综合孔径天线概念，研究了平流层飞艇载对地观测成像雷达系统中的重要问题。
This paper investigates a new method for synthesis of the hexagonal antenna array.
该文研究了一种综合正六边形阵列天线方向图的新方法。
Computer simulations show that the pattern synthesis of antenna arrays can be carried out with fast convergence and excellent stability by the model, even for complex cases.
计算机仿真结果表明，与现有算法相比，该算法用于天线方向图综合具有收敛速度快、优化能力强、算法可靠等优势。
A main mission of antenna pattern synthesis is to determine the array's excitation coefficients.
天线方向图综合的一项主要任务，是确定阵元的激励系数。
The first part covers the structure of antenna and reaction centers, the mechanism of oxygen evolution, and the molecular mechanism of ATP synthesis.
第一部分包括天线和反应中心的结构、放氧机理和ATP合成的分子机理；
The pattern synthesis widely applies to the design of phased array antenna.
阵列天线方向国综合在相控阵天线设计中有着广泛的应用。
The airborne SAR (Synthesis Aperture Radar) USES a stabilized platform to make the antenna stable in the inertial place and trace the velocity to the ground.
机载合成孔径雷达使用陀螺稳定平台使天线在惯性空间保持稳定并跟踪地速方向。
On the base of the amplitude and phase distribution derivated from the synthesis procedure, the radiation pattern is synthesized and the feed system for the phased array antenna is designed.
在综合求解阵列天线幅相分布的基础上，分析计算了阵列天线的辐射特性，设计了相控阵的馈电网络。
Introduced two synthesis approach which are commonly used in antenna design engineering, discussed the calculation of directional coefficient and the standing waves bandwidth.
介绍了地线工程设计中常用的两类综开方式；谈论了地线方背性解数的盘算和驻波带阔盘算。
Numerical results show that it is efficient to reduce the sidelobe level of circular array antenna and application examples of the new synthesis technique in adaptive DBF are also presented.
数值结果表明该方法对于降低圆形阵列天线旁瓣是十分有效的。文中还通过数值例子说明了特征矢量综合法在自适应数字波速形成（DBF）算法中的应用效果。
Biochemical characteristics, distribution in antenna, physiological role, biological synthesis and degradation, research methods of pheromone binding proteins are reviewed in the paper.
文章从信息素结合蛋白的生化特点、表达情况、代谢以及生理功能等方面的概况进行综述。
Based on the property of bandwidth, the technology for optimizing wideband through synthesis of antenna array and design of radiator is discussed.
文中从阵列天线的基本原理出发，介绍了相控阵天线的带宽特性，从阵列和阵元两个方面分析了改善相控阵带宽及扫描角的技术。
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。
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。
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