English translation for "指向精度"
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- pointimg accuracy
pointing accuracy
Related Translations:
指向函数: directivity function 自我指向: ego orientationegoorientationn 指向灯: beacondirection lightindicating lamp 性指向障碍: sexual orientation disorders
- Example Sentences:
| 1. | Method for improving the beam - steering accuracy of phased array antenna
提高相控阵天线波束指向精度的方法 | | 2. | Along with the development of the aerospace technology , the next generation of spacecraft will have an unprecedented degree of autonomy and pointing accuracy
随着航天技术的发展,新一代航天器将具有空前的自主能力和指向精度。 | | 3. | Finally , attitude stabilization control of the satellite and pointing precision of the payload are researched in the phase of infrared camera tracking object
第三,在红外相机跟踪目标阶段,研究了星本体的姿态稳定控制以及有效载荷的指向精度问题。 | | 4. | For ka - band communication antenna , several classes of different satellite weight were considered and the critic first frequency of antenna system was given
为满足ka频段通讯天线的指向精度指标，文中针对不同质量的卫星平台，计算了对天线系统的最小刚度要求。 | | 5. | Tpvm is a kind of random phase feeding method , which imports noise an d decreases the accuracy greatly . the effects of scpfm and sccpfm are better , especially the latter
二可能值法是一种随机馈相法，引入了噪声，反而使相控阵天线的波束指向精度大为降低。 | | 6. | The key for phased array antennas with good functions is the use of controllable phase shifters . however , phase quantization errors affect the accuracy of phased array antenna beam pointing badly , which is mainly researched here
其中可控数字移相器的使用，是相控阵天线优越性能实现的关键，但由此引入的相位量化误差，严重影响了相控阵天线的波束指向精度。 | | 7. | Then , the capacities of round - off method , two probable value method ( tpvm ) , shift and compensate phase feeding method ( scpfm ) and shift compare and compensate phase feeding method ( sccpfm ) , are compared in improving the accuracy of beam pointing
接着，通过仿真实例比较了舍尾法、二可能值法、递推补偿馈相法、递推比较补偿馈相法等几种提高波束指向精度方法的优劣。 | | 8. | The antenna pointing control is open loop control without feedback . the antenna pointing errors due to antenna tracking motion and satellite attitude adjusting ( trusting ) were analyzed , as well as the influence of damping , tacking velocity and trusting time
文章分析了天线作跟踪运动和星体作姿态调整时，对星体姿态控制精度和天线的指向精度影响，同时分析了阻尼、跟踪速度、喷气脉冲宽度等因素变化对动力耦合程度的影响。 | | 9. | Nevertheless , some manned flight mission requires the spacecraft has high pointing and stabilizing precision . so , it needs us to quantitatively analyze the astronautic disturbances , so as to evaluate flight mission and guide or improve spacecraft system design especially the attitude control system design
有的载人飞行任务需要航天器具有很高的指向精度和稳定度,这就需要对航天员的扰动进行定量分析,以便对飞行任务进行评估并能指导或改进航天器系统设计特别是姿态控制系统的设计。 | | 10. | A multiloop antenna pointing controller has been designed while three feedforward schemes are used in this control design . the simulation results show that the antenna pointing control system can improve the precision of the attitude angle and the attitude angle rate , and the antenna can slew to the neighborhood of tdrs fast , search and then track tdrs
在设计好的天线跟踪指向控制系统基础上,采用前馈+反馈的复合控制策略设计了复合控制器,仿真结果表明设计的天线指向控制系统能够较好的提高星体的姿态稳定度和控制精度,天线能够快速回扫至中继卫星附近并进行跟踪,天线指向精度满足设计要求,表明了所设计的天线指向控制系统的合理性和有效性。 |
- Similar Words：
- "指向礁" English translation, "指向角" English translation, "指向角；半扩散角" English translation, "指向接收机" English translation, "指向接线" English translation, "指向聚焦" English translation, "指向控制" English translation, "指向累计检测器" English translation, "指向类" English translation, "指向力" English translation
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