| 软件无线电中MSK调制技术的仿真研究 |
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| 引用本文： | 张扬,龚金忠.软件无线电中MSK调制技术的仿真研究[J].无线电工程,2013,43(2):14-15,20. |
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| 作者姓名： | 张扬 龚金忠 |
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| 作者单位： | 桂林电子科技大学信息与通信学院,广西桂林,541004 |
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| 摘 要： | 研究了基于软件无线电的MSK调制系统。MSK是一种典型的恒包络调制技术,有相位连续和频带利用率比较高等优点。分析了软件无线电中上变频理论、正交调制原理、NCO原理和MSK调制。利用System Generator软件对软件无线电中的MSK进行了仿真,并对仿真结果进行了分析和总结,证明此调制系统具有良好的调制性能,此方法正确、可行。
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| 关 键 词： | MSK 上变频 NCO System Generator |
Research on Simulation of MSK Modulation Based on Software Radio |
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| ZHANG Yang
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GONG Jin-zhong.Research on Simulation of MSK Modulation Based on Software Radio[J].Radio Engineering of China,2013,43(2):14-15,20. |
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| Authors: | ZHANG Yang GONG Jin-zhong |
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| Affiliation: | (School of Information and Communication,Guilin University of Electronic Technology,Guangxi Guilin 541004,China) |
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| Abstract: | MSK modulation system based on software radio is studied.MSK is a typical kind of constant envelope modulation technique,having advantages of continuous phase and high efficiency of bandwidth,etc.The theory of up-conversion,the principles of quadrature modulation and NCO and MSK modulation in software radio are analyzed.The MSK in software radio is simulated using System Generator,and the results are analyzes and summarized.The good performance of the modulation system proves the validity of the method. |
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| Keywords: | MSK up-conversion NCO System Generator |
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