本文介绍了软件无线电的基本思想，及其在通用卫星模拟器设计中的应用与优势。
This paper introduces the concept of software radio and the application and advantages of software radio for the design of generic satellite simulators.
本论文主要研究如何设计GMDSS中的卫星电话模拟器等问题。
This dissertation conducts a study on the issues relating to designing the satellite telephone simulator of GMDSS.
高精度伪距数据的实时生成是导航卫星信号模拟器开发需要解决的一项关键技术。
The generation of high accuracy real-time pseudo-range data is one of the key problems that need to be solved in the development of navigation satellite signal simulator.
目标模拟器用来模拟作为卫星姿态敏感器的参考目标(太阳、地球和恒星等)的环境特性。
Target simulators are used to simulate the environment character of reference objects (the sun, the earth and stars) as satellite attitude sensors.
这些都将为下一步在硬件平台上实现低轨卫星移动通信信道模拟器奠定了基础。
All these will afford more detailed theoretical basis for further studying and simulating low-orbit satellite mobile channels simulator in the hardware platform.
为顺应降低卫星操作费用的发展趋势，通用卫星测控模拟器应运而生。
However, generic satellite simulators have emerged to meet requirements to reduce cost in the development and operation of satellites.
此外，本文还对卫星移动通信信道模拟器进行了分析，并提出了其初步整体设计方案。
In addition, the paper also analysis mobile satellite communication channel simulator, and gives its initial general design.
同时，信道模拟器的硬件实现可以为卫星通信系统的工程设计提供强有力的调试手段，具有十分重要的意义。
Meanwhile, the implementation of the channel simulator is so significant that it can provide a strong debug method for the system design and testing.
星模拟器是卫星控制系统中姿态测量关键部件——星敏感器的一项重要地面试验设备。
The star simulator instrument is an important test equipment on the ground of star sensitivity instrument which is a stance test key component in planet control system.
地球模拟器是卫星姿态测量控制关键部件—摆动扫描式红外地球敏感器的一种重要地面模拟试验与精度标定仪器。
The earth simulator is an important ground simulation test and precision calibration equipment for infrared earth sensor which is the key component in the satellite controlling system.
测试低轨卫星移动通信信道模拟器的硬件性能。
Test the specification of the LEO satellite communication channel simulator.
很多国家在建立了低轨卫星系统的同时，进行了卫星信道模拟器的研究。
Many countries get to research satellite communication channel emulator while building up low-orbiting satellite communication system.
卫星信号模拟器由软件、硬件和上位机三部分组成。
The high dynamic satellite signal simulator device consists of hardware, software and position machine.
卫星信号模拟器由软件、硬件和上位机三部分组成。
The high dynamic satellite signal simulator device consists of hardware, software and position machine.
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