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- X Band Satellite Antenna X波段卫星天线
- X Band Satellite Tracking Antenna X波段卫星跟踪天线
- Using the system optimization method, designed the X band DRO, which reached the desired specification. 利用优化的系统设计方法,根据测速雷达对信号源的要求,设计的X波段介质振荡器达到了预定的设计指标。
- Adaptive sliding mode control (ASMC) method was applied in satellite antenna tracking and pointing servo system. 摘要将自适应滑模变结构方法应用于卫星天线跟踪指向控制伺服系统。
- The effects of radiation and absorption of raindrops on S and X band radar electromagnetic waves are compared and discussed in this paper. 本文讨论雨滴对船用雷达的两个波段,即S波段和X波段雷达电波的辐射和吸收作用,并且对辐射和吸收作用作出比较,对S波段和X波段的作用也作出了比较。 结果表明雨滴对X波段的雷达电波的辐射作用较吸收作用为大,雨滴对X波段的雷达电波的吸收作用较对S波段的雷达电波的吸收作用为大。
- Array-fed parabolic reflector and shaped reflector with a single feed are usually used to be contoured beam satellite antenna. 卫星波束赋形天线普遍采用阵馈抛物反射面天线和单馈成形反射面天线。
- In order to meet global scanning requirements of the satellite antenna, a side-fed offset cassegrain (SFOC) antenna is designed in this paper. 为满足星载天线空间电扫描的要求 ,研究了宽角扫描侧馈偏置卡塞格伦天线 (SFOC)的设计问题。
- With the two-dimension fully electromagnetic Particle-in-cell(PIC) simulation, the output power of 1.16GW at C band and 270MW at X band in MILO were obtained. 用在阴极端头增加发射电流的办法,在C波段理论得到了1.;16GW的微波输出功率。 利用增加高次谐波的办法在X波段理论获得了270MW的输出功率。
- Will be allowed to install in the external walls of the balcony, formwork, flower racks, pillars, signs, antiglare cloth, satellite antenna or any form of appendages. 不得擅自在楼宇外墙安装露台、铁架、花架、支柱、招牌、遮光布、卫星天线或任何形式的附加物等。
- A colony of parabolic satellite antennas installed at the IBC. 位于IBC范围内放置卫星天线机组的位置。
- The use of the adaptive robust controller for improving control performance and stability of mobile satellite antenna systems is investigated in this paper. 摘要为了改善移动卫星天线的控制性能和稳定性,本文进行移动卫星天线的自适应鲁棒控制系统的研究。
- At X band,its advantages are especially useful. In this work, a mathematical model used to optimize DAW (without supports) cavities by SUPERFISH was built and the solution was presented. 给出了利用SUPERFISH程序进行腔形优化的数学模型以及利用该模型对X波段DAW结构的优化设计结果 .
- Its branch schools throughout the province have also set up complete closed-circuit television system, KU wave band satellite receiving stations and VBI and IP receiving equipments. 建立了通往16个分校的远程双向交互式视频教学系统;
- 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 deployment principium of a large hoop-truss satellite antenna is studied and the mechanical analysis model and the non-probabilistic reliability model of its deployment mechanism are presented. 摘要对某周边桁架式大型星载天线的展开运动机理进行了研究,建立了展开机构的力学分析和非概率运动可靠性的分析模型。
- Study on a high performance DRO at X band 一种高性能X波段介质振荡器
- satellite antenna radiation patter 卫星天线辐射方向图
- An auto-controller for WT-1 satellite antenna WT-1卫星天线自动控制器
- PHYSICAL DESIGN AND STUDY ON X BAND SW ON AXIS ELECTRON LINAC X-波段轴耦合驻波电子直线加速管物理设计与研究
- serial products of C band satellite TV receiving station C波段卫星电视地面站系列产品