从电磁场观点审视宽频带的无线通信

发布时间:2014-07-23 作者:马建国,蔡彦丽,庄晴光 阅读量:

[摘要] 指出移动网络的数据流量无法一直依靠增加基地台的数组天线个数提升,认为电磁波在复杂的立体空间传播所产生各种穿透与反射的波传递现象深深影响了数据流量。提出了可能的有效物理方法或路径,用以克服高速移动、多媒体宽频带通信的诸多困难。

[关键词] 电磁理论;高速移动;多媒体;宽频带通信;远场;近场

[Abstract] In this paper, we point out that the data flow of mobile communication cannot always rely on the increasing of antenna elements of base station. Electromagnetic propagation in the complex environment mainly affects the quality of wireless data transmission. We propose effective physical methods for overcoming many difficulties with high speed mobile, multimedia broadband communication.

[Keywords] electromagnetic theory; high-speed mobile; multimedia; broadband communication; far field; near field