移动无线信道数理模型分析  

Analysis of Mathematic and Physical Model for Mobile Wireless Channel

作　　者：王茹[1] 

机构地区：[1]湖北汽车工业学院理学系,湖北十堰442002

出　　处：《湖北汽车工业学院学报》2011年第1期68-72,共5页Journal of Hubei University Of Automotive Technology

摘　　要：分析了空间电磁波信号传输的数学和物理模型,介绍了移动通信中经常提到的多普勒频移、相干带宽和相干时间的概念,给出了实际移动通信系统中抗衰落分集技术应用实例。The mathematic and physical model of the electromagnetic wave signal transmission was analyzed.The Doppler frequency shift,coherence bandwidth and coherence time in the mobile communication were presented.An application example of anti-fading diversity technology in the mobile communication system was given.

关 键 词：移动通信 无线信道 数理模型 

分 类 号：O29[理学—应用数学] TN929.5[理学—数学]