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- spot beam pointing accuracy 点波束指向精度
- Its beam pointed at the white ceiling. 它的光对着雪白的天花板。
- Calibration-technology of the star makes use of true pointing of star to calibrate pointing accuracy of electro-optic phototheodolite. 摘要星体标校技术是利用恒星在天球上的准确视位置标定光电经纬仪的指向精度。
- Then the beam pointing to the DOA is selected by comparing the peak values of the signal spectra. 该算法通过在频域中比较各波束输出信号功率谱峰值的大小对波束进行选择、切换。
- The centroid accuracy of star tracker is the base of other accuracies.Its pointing accuracy is required to reach arc second scale. 摘要高精度星敏感器星点光斑的质心精度是星敏感器整体精度的基础,它需要达到角秒级的量级。
- The experiment results of laser output beam pointing stability by measured with CCD camera is prevented. 报导用CCD摄像机检测激光器输出光束的指向稳定性的实验结果。
- The beacon beckoned to the pilot, the beam pointed to the target. 定向信标指挥驾驶员,射束则指向目标。
- To meet the needs of high capacity system,new technologies are being developed,and one of the most recent is the system known as time division multiple access,satellite switched(TDMA/SS)which is suitable for multiple spot beam zones. 为了满足高容量系统的要求 ,近几年发展了许多新的技术 ,其中为了解决多个点波束区域的通信 ,被称为时分多址 /星上交换 (TDMA/SS)技术便应运而生。
- The transmitter stays put,with its radio beam pointing in the direction we wish to explore,and the sail travels along the beam,picking up momentum from the radio saves. 发射器固定不动,它的无线电波指向我们希望深测的方向;探测器沿着电波的方向运动,从无线电波获取动力。
- The transmitter stays put, with its radio beam pointing in the direction we wish to explore, and the sail travels along the beam, picking up momentum from the radio saves. 发射器固定不动,它的无线电波指向我们希望深测的方向;探测器沿着电波的方向运动,从无线电波获取动力。
- In the pointing progress of the intersatellite optical communication system,the coupled motion of the terminal and the platform is the key factor to influence the pointing accuracy. 在星间激光链路的瞄准过程中,光通信终端与卫星平台的耦合运动是影响瞄准精度的重要因素。
- Its beamformer based on a soft constraints, the aim is to make the beam point to a specific region that is the direction of the sound source. 详细说明: 争对移动声源采用波束形成进行语音增强,提出一种约束子带波束形成算法。其波束形成器基于一个软约束,其目的是要使波束指向特定的区域即声源方向。
- Finally,the simulation of interferometric cartwheel as an example not only proves that these models are valid,but also indicates that the second method for beam pointing synchronization is much better. 仿真分析“干涉车轮”,结果不仅证明这些模型的正确性,同时发现波束指向同步方法2有较好的优越性。
- I'm afraid we are in for a spot of trouble. 恐怕我们是一定要遇到麻烦了。
- He is hit by a falling tree and killed on the spot. 一棵树倒下来,把他当场砸死了。
- I've always had a real soft spot for him. 我一向对他挺有好感。
- Dynamic laser beam pointing system 激光动态光束定向系统
- The second part is the high spot of this book. 第二部分是这本书的最精彩部分。
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。
- Luckily there was a doctor on the spot. 幸运的是现场有一位医生。