However, the reflector antenna has a big size and needs a complicated servo Tracking system, so it is not suited for installation platform of vehicle and airborne. 但是反射面天线尺寸大,并且需要复杂的伺服跟踪系统,因此不适合车载、机载等安装平台。
Specification of antenna ( including feed network) and servo system used in domestic satellite communication earth stations GB/T12401-1990国内卫星通信地球站天线(含馈源网络)和伺服系统设备技术要求
Using the speed feedback signal of the information radar servo system, the positional stabilization loop is formed. It solves the problem of the slow antenna excursion when input signal of the information radar servo system equals to zero. 利用情报雷达伺服系统的速度反馈信号,构成一个位置稳定回路,解决情报雷达伺服系统输入信号为零时,雷达天线产生缓慢漂移的问题。
A High Accuracy Antenna Servo System of Microwave Radiometer 一种高精度微波辐射计天线伺服系统
It establishes the foundation of the research about satellites communication antenna servo system. 为以后进行的星星通讯天线伺服系统研究奠定基础。
Design and Simulation of Precision tracking radar antenna servo system 精密跟踪雷达天线伺服系统的设计与仿真
Design of Satellite Antenna Pointing Servo Control System Based on Adaptive Variable Structure with Sliding Model Controller 基于自适应滑模变结构的卫星天线指向伺服控制系统设计
XXX Antenna Tracking System is a low speed, high tracking precision servo system, whose key is how to realize high precision motive tracking. XXX天线程序跟踪伺服系统是低速、高精度的运动控制系统,系统的重点在于如何实现较高的动态跟踪精度。
Feedback Correction and Characteristic Improving for Antenna Servo System of Tracking Radar 跟踪雷达天线随动系统的反馈校正及特性改善
An microcomputer-controlled antenna servo system is presented in this paper, the principle of operation and the accuracy of location is analyzed, and the method of subdivision driver of the step motor is also described. 介绍一种基于单片机控制的高精度天线伺服系统,详细分析其工作原理和定位精度,并阐明步进电机的细分驱动方法。
The electronic compass is an important part of the antenna servo control system on mobile satellite uplink vehicles. 车载移动式卫星通信天线的伺服控制与固定卫星地面站天线伺服控制具有不同特点。
Focusing on the high precision requirement of the antenna servo control system, a full-digital solution of the antenna servo system based on DSP is presented and the architecture, control method, hardware resource of DSP and the servo program design are analyzed. 本文针对卫星天线系统高精度伺服控制的要求,提出了一种基于DSP核心的全数字卫星天线伺服系统方案,分析了其结构组成、控制方法、DSP的硬件资源及伺服程序设计等问题。
This paper mainly studies the antenna servo control system: system composition, control scheme, the hardware and software design. 论文主要研究了卫星天线伺服控制系统结构组成、控制方案、伺服电机的选型、系统硬软件设计等问题。
This paper originates from a space pre-research project named Ka antenna servo system. 论文来源于航天预研项目&Ka天线伺服系统。
The paper introduces the design and development of directional antenna turntable servo system for the communication between the ship with a microstrip antenna and the station with a microwave radio. 本文论述了用于海上船只与地面站微波通信的定向天线转台伺服控制系统的设计与开发过程。
Methods of Synchronization Control with Multi-motor Drivers in Antenna Servo System 天线伺服系统多电机同步控制方法
Full Digital Antenna Tracking Servo System Based on Embedded Computer PC/ 104 基于PC/104嵌入式计算机控制的全数字高精度天线跟踪伺服系统
The principle, constitution, design characteristic and realization of full digital antenna tracking servo system based on embedded computer PC/ 104 are analyzed in the thesis. 介绍了基于PC/104嵌入式计算机控制的全数字天线跟踪伺服系统,详细分析了系统的原理、构成、设计特点和功能实现。
The method has been applied in mechanical scanning antenna servo system. 该方法在机械扫描天线伺服系统中得到了一定的应用。
This paper deals with a microcomputer interface of Vector 2X, a low-cost, high accuracy, 2-axis electronic compass OEM board by Precision Navigation Inc., and gives a application of automatic directional antenna servo system with this electronic compass sensor module. 介绍了美国PNI公司的一种2轴电子罗盘及其单片机接口,并描述了一种利用该电子罗盘设计的自动定向天线伺服系统。
This thesis introduces a high accuracy antenna servo system of microwave radiometer, based on embedded computer PC/ 104.It analyses its principle to measure angles, the operating principle of step motor driver and the method of orientation control particularly. 介绍了一种基于PC/104嵌入式计算机控制的微波辐射计天线伺服系统,详细分析了其测角原理、步进电机驱动器的电路原理和定位控制方法。
Antenna Servo System Based on Micro-controller 基于单片机控制的天线伺服系统
The antenna servo system is the key part of satellite system. 卫星天线伺服控制系统是整个卫星系统的核心部件,直接关系到整个卫星系统任务能否完成。
GPS/ INS Integration can offer the con-trols parameter for antenna platform servo system, moreover, the navigation and attitudes can be recorded for post-imaging of radar. GPS/INS组合导航不仅可以给天线平台伺服系统提供控制参数,而且可以实时记录导航和姿态信息以备雷达后期成像。
The focus of the thesis is antenna system and servo control system. 重点研究了天线系统和伺服控制系统两部分。
Antenna servo system is an important part of earth station for satellite communication, which is one of the most complicated electronic devices at the point view of control logic. 天线伺服系统是卫星地面站的重要组成部分,是地面站内控制逻辑最复杂的电子设备之一。
The satellite antenna angle is calculated, and the tracking strategies of the servo control system are analyzed. 介绍了天线对星角度的换算,分析了伺服控制系统的跟踪策略。
Firstly, a brief description of the composition and working principle of the disaster recovery earth station antenna servo system is presented. Then, the hardware and software design of the antenna servo control system is described in detail. 本文首先简要描述了容灾地球站天线伺服系统的组成和工作原理;重点描述了天线伺服控制系统的软硬件设计。
The widely existed software which just aimed at monitoring and controlling a given antenna servo system is inapplicable more and more. 目前普遍存在的,针对特定型号天线伺服系统开发的,仅支持一对一控制模式的天线伺服监控软件的局限性日渐突出。