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- The Antenna Pointing Control Strategy Study of Tracking and Data Relay Satellite 中继卫星天线指向控制策略研究
- antenna pointing control 天线指向控制
- 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。
- 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。
- 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。
- Multiple-axis pointing control in intersatellite optical communication[J]. 引用该论文 于思源;高惠德;王立松;董蕴华;马祖光.
- 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。
- Extension points control when a plug-in should be loaded. 扩展点控制插件装入的时机。
- 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。
- Digitally controlled benchtop furnaces feature single set point control. 数控台式马弗炉的特点是单个设定点控制。
- Point control of echelon stock, which evolves from point stock control,proves to be effective when it comes to global optimization of supply chains. 级库存点优化方法的特点是,先把整个供应链根据功能段进行级库存点分类,然后进行级库存成本优化。
- 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。
- Considering a control problem of failure prone production systems with demand uncertainty, an optimal trinal hedging point control policy was proposed. 摘要针对具有不确定需求层的不可靠生产系统的生产控制问题,提出一个具有最优三层界点的控制策略。
- The contamination source control was only a start - point control method, and ventilation control was only end - point control method, both could not solve the problems of IAQ. 污染源的控制只是一个起点的控制,而通风空调措施只是一个终点的控制,都不能解决目前的室内空气品质问题。
- 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。
- Based on the structured model for Pichia pastoris proposed earlier, a set point control of the specific growth rate during the methanol growth phase was studied. 在已建立的毕氏酵母发酵过程结构模型基础上,进行了甲醇流加阶段恒定比生长速率控制研究。
- 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。
- The Pointing Control of Satellite Antenna and Visual Simulation 卫星天线的指向控制与可视化仿真
- EPON technology is developed based on Ethernet , the main new feature in EPON system is the control of point to multi - point , so this article focuses on the multi - point control information of EPON including MPCP , P2PE and so on . EPON是在以太网技术基础之上开发出来的,主要增加了点对多点的控制功能,本文即主要介绍EPON的多点控制技术,例如MPCP、P2P仿真等技术细节。