m序列生成与特性分析的教学辅助系统设计  

Design of education-aided system for m-sequence generation and characteristic analysis

作　　者：李明媚 董丽元 唐磊磊 李松[2] LI Mingmei;DONG Liyuan;TANG Leilei;LI Song(Department of Information Engineering,Tianjin Renai College,Tianjin 301636,China;Tianjin Broadcast&TV Network Co.,Ltd,Tianjin 300221,China)

机构地区：[1]天津仁爱学院信息工程系,天津301636 [2]天津广播电视网络有限公司,天津300221

出　　处：《实验室科学》2022年第2期81-84,共4页Laboratory Science

摘　　要：以辅助教学为目的,LabVIEW为平台,开发了m序列生成和特性分析仿真实验系统。系统界面设计完整易操作,直观地展示了m序列的生成原理,通过人机交互设计,实现了多级m序列的生成、平衡、游程、移位相加、自相关、互相关和功率谱的动态演示,集中显示仿真结果,便于对比分析。该系统可用于通信原理、移动通信等专业课程的课堂教学。In order to make teaching much more effectively,an education-aided system for m-sequence and characteristic analysis based on LabVIEW is designed.The interface design of the system is complete and easy to operate,which intuitively shows the generation principle of m-sequence.Through the design of human-computer interaction,the dynamic demonstration of gerneration,balance,runpath,cycle and add,autocorrelation,cross-correlation and power of multi-level m-sequence are realized.The simulation results could be displayed in a centralized way for comparative analysis.The experimental system can be used in classroom teaching of communication principle and mobile communication.

关 键 词：M序列 特性分析 人机交互 教学辅助系统 

分 类 号：TN914.4[电子电信—通信与信息系统] TP391.9[电子电信—信息与通信工程]