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移动通信中多普勒效应的研究及仿真
引用本文:梁静.移动通信中多普勒效应的研究及仿真[J].数字社区&智能家居,2009(22).
作者姓名:梁静
作者单位:贵州大学计算机科学与信息学院;
摘    要:克服高速移动带来的多普勒效应是移动通信系统一个必须解决的问题。该文首先介绍了多普勒效应的原理,进而分析了多普勒效应在移动通信中对载频的的影响,最后运用MATLAB语言和Simulink模块实现了在声频范围内多普勒效应的仿真。

关 键 词:移动通信  多普勒效应  多普勒频移  Simulink仿真  

Study and Simulation of Doppler Effect in Mobile Communications
LIANG Jing.Study and Simulation of Doppler Effect in Mobile Communications[J].Digital Community & Smart Home,2009(22).
Authors:LIANG Jing
Affiliation:College of Computer Science and Information;Guizhou University;Guiyang 550025;China
Abstract:To overcome Doppler effect caused by the high-speed mobile is a problem which the mobile communications system must be solved.This paper first introduces the principle of the Doppler effect,and then analyses the impact of the Doppler effect in the mobile communications to carrier frequency.Finally,the use of MATLAB language and Simulink module simulates the Doppler effect.in the audio range of frequency.
Keywords:mobile communications  doppler effect  doppler frequency shifts  simulink simulation  
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