WiMAX系统实时仿真平台的分析研究  

Analysis and Research of Real-Time Simulation Platform for WiMAX System

作　　者：曾长隆 魏国庆 何鹏 梅伶 ZENG Changlong;WEI Guoqing;HE Peng;MEI Ling(Chongqing Jinmei Communication Ltd援,Chongqing 400030,China;Information Center,Chongqing KeNeng Senior Technician School,Chongqing 400037,China)

机构地区：[1]重庆金美通信有限责任公司,重庆400030 [2]重庆市科能高级技工学校信息中心,重庆400037

出　　处：《微处理机》2019年第2期57-60,共4页Microprocessors

摘　　要：鉴于实时系统分析对信号处理研究具有的重要作用,以及其对较高的硬件运算和软件处理能力的要求,采用DSP硬件和MATLAB软件联合建立一套仿真系统,演示、验证DSP信号处理器中模块的操作流程和软件接口信息。实验结果表明该仿真系统能够实时监控通信中的物理层信号和信道变化,并通过频谱分析,实时地输出分析结果;能够快速判断出物理层出现问题的信号模块,并及时加以解决。分别通过ping包和灌包通信为例说明该仿真系统平台对物理层的调试能起到很好的辅助作用,为今后进一步研究实时系统提供参考。In view of the important role of real-time system analysis in signal processing research and its requirement for higher hardware operation and software processing capability,a simulation system is established by combining DSP hardware and MATLAB software to demonstrate and verify the operation flow and software interface information of modules in DSP signal processor.The experimental results show that the simulation system can monitor the physical layer signals and channel changes in real time,and output the analysis results in real time through spectrum analysis.Signal modules that can quickly identify problems in the physical layer and solve them in time.Taking ping packet and irrigation packet communication as examples respectively,the simulation system platform can play a very good auxiliary role in the debugging of physical layer,providing reference for further research on real-time system in the future.

关 键 词：实时系统 联合仿真系统 监控 实时结果 

分 类 号：TN919.64[电子电信—通信与信息系统]