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- Antenna Pointing Angle Change 天线指向角变化
- antenna pointing angle 天线指向角度
- Before the polarization angle adjustment, the antenna pointing may need to be adjusted in advance. 极化角调整前可能需要调整天线的对星指向。
- The main function of the airborne radar stabilized platform is to isolate the effect of aircraft angle moving on radar operation, so as to ensure the antenna pointing stability and scanning a certain region according to control system command. 机载雷达稳定平台的作用主要用来隔离飞机的角运动对雷达工作的影响,保证天线的指向稳定以及按照控制系统的指令对某一区域进行定点扫描。
- Dish pointing angles may be wrong. 盘指向的角度也许是错误的。
- The 16-bits single-chip computer (89C196KC) and resolver are used to realize the position servo control of antenna pointing system. 系统采用89C196KC单片机和多极旋转变压器实现了卫星天线指向系统的位置伺服控制。
- This paper discusses the role of Compensator in Michelson interferometer and the method to measure its angle change. 讨论了迈克尔逊干涉仪补偿板的作用和补偿板角度改变量的测量方法。
- If you change satellite, click the map again nearby the original point till the satellite pointing angles calculate again. 如果您更换卫星,附近再点击地图原始的点卫星指向的角度再计算。
- By measuring the change of the fringe numbers, we can calculate the angle change. 通过测量条纹的改变数目，算出补偿板的角度改变量。
- The stability of antenna pointing is researched from the viewpoint of the effects of antenna pointing instability of spaceborne synthetic aperture radar (SAR) on image quality. 摘要从星载合成孔径雷达(SAR)天线指向不稳定对成像质量影响的角度研究天线指向稳定度。
- The dim ension expansion and angle change of he racew ay are the m ain cause w hich produces w aste product in carburizing steelbearing during the heat treatm ent. 滚道尺寸涨大和滚道角度改变是渗碳钢轴承热处理产生废品的主要原因。
- A modified algorithm to wavelet measure for eliminating the influence of the fault angle change is presented based on deep analysis factors influenced on WMS. 深入研究了影响暂态电流分量小波测度序列的因素，并提出了克服故障瞬时角因素影响的校正算法；
- In order to make the airborne radar instruction control antenna pointing correctly overcome the influence caused by maneuvering of carrier aircraft, and airspace stabilization algorithm is adopted in the airborne radar control circuit. 摘要为使机载雷达指令克服载机机动而正确控制天线指向，在机载雷达控制回路中加入了空域稳定计算。
- Otherwise, if the power levels of the similar carriers at both satellites are quite close, it may be caused by the antenna pointing error, or by an uplink antenna with ultra small aperture. 如果相似载波的电平差不大，则有可能是干扰站出现天线指向偏差，或者使用了过小口径的上行天线。
- Because the blade of the drill is a curve on the hyperboloid, the point angle at the blade is variable, any one point angle at the blade can not represent the blade design feature. 由于该钻型的主刃是双曲面上的曲线,主刃上任一点的锋角都不同,无法代表整个主刃的结构特点。
- The Cassini spacecraft flys over the surface with its High Gain Antenna pointed at the Huygens probe as it reaches the surface. 卡西尼号航天飞船飞跃泰坦的表面并在到达泰坦地表时用高频的探测仪器对惠更斯区域做了探查。
- To make sure that the antenna points to the right direction is the basis of effective work of telemetry and telecommand system of a helicopter. 摘要保证天线跟踪系统的正确跟踪指向是无人驾驶直升机遥测遥控系统可靠工作的关键技术问题。
- When I undraw the fan, how the size of the angle changes? And what about I fold the scissors? 出示教具纸扇和剪刀。学生观察:拉开纸扇,角有什么变化;合拢剪刀呢?
- That the antenna points at the aerocraft very precisely can utilize the gain of antenna ,minishing the power of transmitter, and propagating data very gualitily effectly. 在无线测控系统中,天线精确指向飞行目标,可最佳利用天线增益,减小发射功率,高质量的进行控制和数据传输。
- A questionnaire was filled out to evaluate the subjective comfortability and joint angle changes of the subjects. 至于长时间使用下对关节角度的影响则需进一步实验求证。
