摘要
无线电测量技术课程是高等院校中电子信息工程、通信工程等电子信息类专业的一门专业课程。电磁频谱资源是十分重要的资源,无线电监测与管理、电磁频谱资源合理管控是国家发展的战略目标,它的应用遍及各个行业,在军事、民用等领域均具有非常重要的作用。针对无线电测量技术课程实践性较强的特点,在保证课堂教学的基础上研究无线电测量技术课程的实验实训教学方法。结合嵌入式系统与开源的软件无线电设备构建便携式、高性价比的移动电磁频谱检测终端设备。基于电磁频谱检测方法与频谱数据可视化平台,保证设备全覆盖,让学生近距离观测“不可见”的无线电信号。结合设备接口规范与计算机网络技术将专业仪器设备的硬件资源线上共享,构建基于电磁频谱检测的无线电测量技术实验教学系统。
The course Radio Measurement Technology is a professional course for electronic information majors such as electronic information engineering and communication engineering in colleges and universities.Electromagnetic spectrum resources are very important resources.Radio monitoring and management,and rational management and control of electromagnetic spectrum resources are the strategic goals of China development.They are applied in various industries and play a very important role in military,civil and other fields.In allusion to the strong practicality of the radio measurement technology course,on the basis of ensuring classroom teaching,the experimental training teaching method of the Radio Measurement Technology course is studied.In combination with embedded systems and open-source software radio equipment,the portable and cost-effective mobile electromagnetic spectrum detection terminal equipment is built.Based on the electromagnetic spectrum detection method and spectrum data visualization platform,the equipment is fully covered to allow students to observe"invisible"radio signals at close range.By means of equipment interface specifications and computer network technology,the hardware resources of professional instruments and equipment are shared online,and an radio measurement technology experimental teaching system based on electromagnetic spectrum detection is constructed.
作者
陈真佳
褚松坤
苏婷
CHEN Zhenjia;CHU Songkun;SU Ting(School of Information and Communication Engineering,Hainan University,Haikou 570228,China)
出处
《现代电子技术》
2023年第24期29-33,共5页
Modern Electronics Technique
基金
海南大学教育教学改革研究项目(hdjy2226)
海南省高等学校教育教学改革研究资助项目(Hnjg2022-3)。
关键词
无线电测量
电磁频谱检测
实验实训
软件无线电
频谱数据可视化
计算机网络技术
radio measurement
electromagnetic spectrum detection
experimental training
software defined radio
spectrum data visualization
computer network technology
