| 1. | You may notice the el strobe shifting up and down 你会发现俯仰角标记会忽上忽下,这种上下移动称为“光栅扫描” 。 |
| 2. | The different performances of simulating image in different pitching angle are investigated 分析了不同的俯仰角和深度条件下,仿真图像的不同特征。 |
| 3. | Namely , we can get the 3d size by the azimuth angle and the pitching angle of the measured workpiece 三维尺寸测量采用交汇测量的理论,通过被测工件的俯仰角和方位角大小得到其三维尺寸。 |
| 4. | In the radar elevation coordinate , the multipath effects are more severe , which cause periodic peak error in the target height measurement 在雷达俯仰角(目标高度)方向上多径误差的影响尤为严重,使得目标高度的测量误差表现为周期性的尖峰误差。 |
| 5. | The switch logic between high thrust and low thrust , switch rule between ppc methed and qsc methed , and the switch maneuver between pitching and attacking in af are given 给出了高水平推力和低水平推力的切换逻辑,相平面控制与准滑模控制律的切换准则和角度反馈中俯仰角和攻角的切换策略。 |
| 6. | Firstly , the four features of five air targets are extracted here : target identity ( tid ) , elevation measurement , target speed and acceleration . then the statistical models of features are established to classify five air targets 首先,就五类空中目标提取了四种特征:目标身份、俯仰角、速度和加速度等,同时建立了它们的统计模型。 |
| 7. | Their weights vary with the velocity of the platform and the requirements of the precision and the data - rate of the ins or gps are very high at the beginning the distribution of the space - time spectrum of the clutter is studied 一方面,主瓣杂波的带宽和斜率随着扫描方位角的变化而变化;另一方面杂波的二维分布随着距离或俯仰角的变化而变化。 |
| 8. | Searching satellite is to change the azimuth angle and pitching angle by making antenna circumrotate azimuth axis and pitching axis with controller , so antenna can point itself to different satellite according to the demands 寻星就是通过控制器的控制使天线围绕方位轴和俯仰轴旋转,从而改变天线的方位角和俯仰角,使天线根据要求对准不同的卫星。 |
| 9. | Through all - round energy analysis for the device of azimuth and pitching , the tracking system of azimuth and pitching is studied and the non - linear relations between pitching kinetic and the angle of pitch biaxial is provided 本文以方位俯仰型跟瞄系统为研究对象,通过对方位俯仰型装置的较全面的能量分析,给出了俯仰动能与俯仰角之间的非线性关系。 |
| 10. | The third part pay more attention to elevation tracking with monopulse radar while the target is in the horizon region . multipath propagation seriously degrades the performance of elevation tracking and makes the radar unable to work properly 当目标处在这一区域时,信号的多径传播给俯仰角测量带来很大误差,使包括dmc雷达在内的许多雷达难以正常工作。 |