作　　者： ; ; ; ; ;

机构地区： 广东工业大学自动化学院

出　　处： 《移动通信》 2013年第20期20-24,共5页

摘　　要： 涡旋电磁波作为一项新技术,可以极大地拓宽无线通信的带宽,将有效地解决无线通信频谱资源贫乏问题,给无线通信带来革命性的影响。介绍了涡旋电磁波在无线电通信中应用的最新研究进展,其中包括涡旋电磁波概念的提出、轨道角动量在涡旋电磁波通信中的作用、电磁波涡旋性的实验验证以及涡旋电磁波的发送与接收问题,最后指出了涡旋电磁波在无线电通信中应用还存在的问题和下一步的研究重点。 As a new technology, vortices wave can greatly broaden the bandwidth of wireless communication, effectively solving the problem of lacking wireless spectrum resources, in the meantime, having a revolutionary impact on the wireless communication. In this paper, the latest research progress of vortices wave used in wireless communication is introduced, including the concept of vortices wave, the effect of orbital angular momentum in the vortices wave communication, the experimental verification of electromagnetic vortices, as well as the sending and receiving problems of electromagnetic vortices wave. Finally, some problems that remain in the application of electromagnetic vortices wave in wireless communication are pointed out, as well as the next research emphasis is proposed.

关 键 词： 无线通信 涡旋电磁波 轨道角动量 涡旋性

领　　域： [电子电信] [电子电信]