| 极化调制技术在EDGE系统中的应用 |
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| 引用本文： | 姚太,朱江.极化调制技术在EDGE系统中的应用[J].现代电子技术,2010,33(5):19-21. |
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| 作者姓名： | 姚太 朱江 |
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| 作者单位： | 1. 国防科学技术大学,电子科学与工程学院,湖南,长沙,410073;武警甘肃省总队,网管中心,甘肃,兰州,730046
2. 国防科学技术大学,电子科学与工程学院,湖南,长沙,410073 |
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| 摘 要： | 研究近年来应用在无线移动通信系统的极化调制技术，从介绍极化调制技术发展现状开始，分析了极化调制技术的基本工作原理，研究了极化调制的核心技术——功率放大器将幅度信号和相位信号合并为调制信号，通过信号合成分析及数学解析，提出了极化调制器关键技术的设计实现方法及其性能测试结果，结果表明极化调制技术能够实现EDGE系统通信终端高线性度和高功效的要求。
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| 关 键 词： | 极化调制 EDGE 信号合成 功率放大 |
Application of Polar Modulation Technology in EDGE System |
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| YAO Tai,ZHU Jiang.Application of Polar Modulation Technology in EDGE System[J].Modern Electronic Technique,2010,33(5):19-21. |
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| Authors: | YAO Tai ZHU Jiang |
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| Affiliation: | YAO Tai1,2,ZHU Jiang1(1.College of Electronic Science , Engineering,National University of Defense Technology,Changsha,410073,China,2.Network Management Center,Gansu Province Group of CAPF,Lanzhou,730046,China) |
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| Abstract: | The developing situation of polar modulation technology is introduced,the polar modulation technology that applied in wireless mobile communication system is studied,the basic working principle of polar modulation,the polar modulation key technology is power amplifier combined amplitude signal and phase signal into modulated signal,signal combination and mathmatics parsed are analysed,the method of polar modulator design and the testing capability of polar modulator are proposed,the results show that polar ... |
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| Keywords: | EDGE |
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