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- main reflector of antenna 天线主反射面
- To improve the wide-angle scanning properties of the satellite antenna, we concentrate on the shaping of the main reflector of the Side-Fed Offset Cassegrain (SFOC) antenna by the method of the ray tracing and the idea of the optimization. 为改善星载天线的宽角扫描特性;采用射线追踪的方法;通过优化的思想对侧馈偏置卡塞格伦(SFOC)天线的主反射面进行了面赋形设计.
- The conclusion shows that reasonable selections of the focal distances of the main reflector may be able to obtain low RCS, keeping the high-gain under the antenna unchanged. 结果表明,在保持增益不变的情况下合理选择主反射面的焦距是能够达到降低雷达散射截面的需要的。
- Language is a reflector of a society to some extent. 从某种程度上来说, 语言反映了社会。
- The newspaper is a true reflector of public opinion. 报纸是舆论的真实反映(者)。
- Venus's cloud cover is a great reflector of sunlight. 金星的云层能够大量的反射阳光。
- He broke the reflector of his car the first time he drove. 他第一次开车，就把汽车的反光镜给碰坏了。
- A new backfire antenna is developed. The reflector of a short backfire antenna has a new feed -- monofilar backfire helix. 本文提出一种新式背射天线,它把单线背射螺旋作为短背射天线的馈源。
- The parabolic reflector of a searchlight gives a parallel beam. 探照灯的抛物面反射镜发出平行光束。
- To some extent language is a reflector of a society to some extent. 从某种程度上来说,语言反映了社会。
- Please select the type of Antenna service you receive. 请选择您接收的天线服务的类型。
- Please control the angle of antenna and then, fix to tighten the boss. 请调整天线的角度,然后收紧轮毂。
- Quantity and distribution of sensilla are different in each segment of antenna. 触角感器在每节上的数量和分布不同。
- The phase center of antenna is generally different from its geometry center. 通常天线的相位中心与其几何中心是不一致的。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- The research trend of equipment directs to improving the qualities of antenna. 在硬件方面，主要以改进天线性能为主要发展方向；
- Crowds thronged the main square of the city. 城里的大广场上挤满了人群。
- A certain syndrome is reflected as a certain type of pulse, that is "pulse as reflector of disease". 一定的症状反映在一定的脉诊上，就是说，脉搏是疾病的反映。
- SWS and a resonant reflector of the BWO are designed by use of linear theory of RBWO and code SUPERFISH respectively. 利用线性理论 [1]设计了返波管的慢波结构 ,应用 SUPERFISH软件设计了谐振反射器。
- I grasped the main point of the speech. 我领会了这篇演讲的要点。
