长春理工大学毕业设计摘要随着社会的进步和信息化技术的提高,人们对便携式卫星通信设备的需求也不断提高,如家用卫星电视,野外背负通信设备等｡因此,能够快速准确地实现与､卫星的对准的便携式卫星设备理所应当的成为了当前卫星通信研究领域里的重点｡本文以便携式卫星设备的快速对星系统为背景,探讨了便携式卫星设备的快速对星系统的总体设计方案,提出了利用GPS和HMR3000的COMPASS信号,通过单片机来比较分析､,实现快速对准卫星的实施方案本文讨论并进行了对星系｡统控制器的硬件设计和对星系统的软件设计等｡关键词:单片机GPSHMR3000ABSTRACTWiththesocialprogressandtheimprovementofinformationtechnology,therequirementforportablesatelliteequipmentsismoreandmore,suchasHomeSatelliteTV,wildcarryingcommunicationequipmentsandsoon.Therefore,beabletoquicklyandaccuratelyalignmentwiththesatelliteportablesatelliteequipmentdeservedtobecomeanimportantresearchdirectionofsatellitecommunication.Inthispaper,aftertakingtherapidportablesatelliteequipmentonthesatellitesystemasthebackgroundofrapidportablesatelliteequipmentsatellitesystemandresearchingintotheoveralldesignoftheprogram,implementationplanthattheuseofGPSandHMR3000theCOMPASSsignal,throughthesingle-chiptocompare,analyze,fastontheimplementationofquasi-satelliteprogram,isputforward.Inthispaper,andthestarssystemcontrollerhardwaredesignandsoftwareforsatellitesystemdesign.Keywords:single-chipGPSHMR3000长春理工大学毕业设计目录第一章绪论..............................................................................................................-1-1.1课题研究背景与意义...........................................................................-1-1.2国内外现状...........................................................................................-1-1.3本文的总体设计方案...........................................................................-1-第二章卫星天线对星基础理论..............................................................................-3-2.1卫星天线的主要性能指标...................................................................-3-2.1.1天线的作用及分类........................................................................-3-2.1.2卫星接收天线的位置角和极化角................................................-3-2.1.3主要性能指标................................................................................-5-2.1.4人工调整卫星天线对星的基本过程............................................-7-2.2全球定位系统的基本理论...................................................................-7-2.2.1全球定位系统的概述....................................................................-7-2.2.2GPS基本定位原理........................................................................-9-第三章卫星天线的快速对星系统的硬件设计....................................................-11-3.1系统总体设计方案.............................................................................-11-3.2系统硬件设计概述.............................................................................-11-3.2.1AT89C51单片机...........................................................................-11-3.2.2GPS接收机..................................................................................-13-3.2.3数字电子罗盘HMR3000............................................................-15-3.2.4液晶显示器..................................................................................-15-第四章卫星天线的快速对星系统的软件设...
