| BOC调制信号频谱特性及仿真分析 |
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| 引用本文： | 李卉,李海龙,徐东辉.BOC调制信号频谱特性及仿真分析[J].现代电子技术,2012,35(19):161-164. |
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| 作者姓名： | 李卉 李海龙 徐东辉 |
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| 作者单位： | 第二炮兵工程大学,陕西西安,710025 |
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| 摘 要： | BOC调制技术是一种广泛应用于GPS的现代化以及伽利略系统中新型信号调制技术。为研究其频谱特性,分析了BOC调制技术的基本原理及信号的产生过程,应用Matlab软件对其频谱特性进行了仿真,阐述了这种信号调制方式的优点;此外对其扩展技术MBOC,CBOC,TMBOC以及AltBOC做了简要介绍,对进一步研究导航信号现代化具有一定意义。
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| 关 键 词： | 卫星导航系统 二进制偏移载波 调制 频谱特性 导航信号 |
Spectral characteristics and simulation analysis of BOC modulation signal |
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| LI Hui
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LI Hai-long
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XU Dong-hui.Spectral characteristics and simulation analysis of BOC modulation signal[J].Modern Electronic Technique,2012,35(19):161-164. |
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| Authors: | LI Hui LI Hai-long XU Dong-hui |
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| Affiliation: | (The Second Artillery Engineering University,Xi’an 710025,China) |
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| Abstract: | Binary offset carrier(BOC) modulation is a new type of modulation designed for the next GNSS system,which is widely applied in the modernization of GPS and the Galileo system.Its principle and performance were analyzed in this paper,with a thorough simulation of its spectral characteristics using the Matlab.The MBOC,CBOC,TMBOC and AltBOC modulation were also introduced briefly,which had a great significance for further research on the modernization of navigation signals. |
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| Keywords: | satellite navigation system binary offset carrier modulation spectral characteristic navigation signal |
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