根据网络通信模拟器的要求和工作原理，提出了用开关矩阵函数模拟网络的连通关系以及在相关链路上模拟信道误码的新方法。
Based on the principle and requirements of the NCS, a new scheme that USES the on off matrix function to represent the network topology and bit error rate of each link is presented.
模拟器不得不为 guest-kernel-to-application通信拦截大部分指令，也不得不模拟一组完整的虚拟硬件设备。
The emulator has to intercept most of the instructions used for guest-kernel-to-application communications and has to model a complete set of virtual hardware devices.
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.
模拟器分为四个模块：线程控制模块，存储控制模块，通信控制模块和指令系统模块，分别实现。
The simulator is divided into four modules and realized separately: thread control module, memory control module, communication control module and instruction set module.
本课题的研究是围绕通信信号电磁环境模拟器中的动态背景信号产生器的设计与实现来进行的。
Our research on this subject centers on design and realization of the dynamic background signal generator in the simulator of electromagnetism environment of communication signals.
石油钻井模拟器是一种应用现代电子技术和通信原理模拟钻井作业中司钻操作的一种虚拟培训设备。
Oil drilling simulator is a virtual training device which applies a modern electronic technology and communication theory to simulate driller drilling operations in oil drilling.
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.
该系统由浮标分系统、无线数据通信链、显控分系统和目标模拟器等辅助设备组成。
The system consists of buoy subsystem, wireless communication link, display and control subsystem and several auxiliary equipments such as target simulator.
为了实现更为逼真的模拟环境，船舶操纵模拟器则应该具有多国船舶操纵集成互动和通信的功能。
In order to realize more lifelike simulative environment, Ship-handling Simulator should have the function to interact and communicate between multinational ships.
测试与实际应用结果表明，自动气象站信号模拟器和上位机之间可以可靠、稳定地实现通信。
Tests and practical application results show that the communication between the PC and the automatic weather station signal simulator is reliable and stable and it meets the design requirements.
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.
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.
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