摘要
针对重大突发公共事件信息源获取的高危险性,采用先进的无人机技术、通信技术和多媒体等技术,研究基于无人机的多媒体传输系统,实现远距离的新闻信息、突发信息采集和传输。给出了一种设计方案,并详细介绍了信号调制解调、差错控制、天线的实现方案。实验表明,该传输方案具有较好的抗干扰性、能满足多媒体传输业务的高速率、高带宽的需求。
In view of the high risk of major public emergencies information acquisitioning,the technologies including unmanned aerial vehicle(UAV)technology,communication technology and multimedia technology are adopted to research the multimedia transmission system based on UAV,so as to realize long-distance news information,emergency information collection and transmission.A design scheme is presented,and the signal modulation and demodulation,error control and the realization of the antenna are introduced in detail in this paper.The experimental results show that the proposed transmission scheme has good anti-jamming performance and can meet the requirements of high speed and high bandwidth for multimedia transmission services.
作者
陈岳林
杨怀德
CHEN Yuelin;YANG Huaide(Department of Electronic Engineering,Fujian Polytechnic of Information Technology,Fuzhou 350400,China;Computer Engineering Department,Dongguan Polytechnic,Dongguan Guangdong 523808,China)
出处
《智能计算机与应用》
2020年第6期206-208,共3页
Intelligent Computer and Applications
基金
东莞职业技术学院项目(MOOC201905)。
关键词
无人机
多媒体
信息传输
突发事件
舆情
unmanned aerial vehicle
multimedia
information transmission
emergency
public sentiment
