| 一种适用于UHF频段军事卫星通信的高效传输方案 |
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| 引用本文： | 张小辉,陈建华,张强龙,杨剑飞,胡应鹏. 一种适用于UHF频段军事卫星通信的高效传输方案[J]. 军事通信技术, 2011, 0(1) |
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| 作者姓名： | 张小辉 陈建华 张强龙 杨剑飞 胡应鹏 |
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| 作者单位： | 解放军理工大学通信工程学院研究生4队;解放军理工大学通信工程学院卫星通信系;解放军理工大学通信工程学院研究生1队; |
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| 摘 要： | 特高频(UHF)频段由于其良好的通信性能,正愈发广泛地应用于军事卫星通信,尤其是卫星移动通信,然而由于该频段信道所受干扰和固有衰落的限制,UHF在卫星通信中的应用并非一帆风顺。如何提高系统通信容量及在干扰环境下的信道可用率是目前UHF频段军事卫星通信发展所面临的主要挑战。文章在分析UHF频段卫星通信特点的基础上,简要介绍了具有良好性能的低密度校验码(LDPC)码和连续相位调制(CPM)方式,并结合UHF频段的卫星信道特点,提出了一种新的发展对策——LDPC+CPM+FH的串行级联通信方案,最后对方案进行了建模和计算机仿真。
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| 关 键 词： | 特高频 低密度校验码 连续相位调制 卫星通信 高效传输方案 |
An Effective Scheme to Enhance Information Transmitting Rate of the UHF MILSATCOM |
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| ZHANG Xiao-hui,CHEN Jian-hua,ZHANG Qiang-long,YANG Jian-fei,HU Ying-peng. An Effective Scheme to Enhance Information Transmitting Rate of the UHF MILSATCOM[J]. Journal of Military Communications Technology, 2011, 0(1) |
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| Authors: | ZHANG Xiao-hui CHEN Jian-hua ZHANG Qiang-long YANG Jian-fei HU Ying-peng |
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| Affiliation: | ZHANG Xiao-hui1,CHEN Jian-hua2,ZHANG Qiang-long1,YANG Jian-fei1,HU Ying-peng3(1.Postgraduate Team 4 ICE,PLAUST,Nanjing 210007,China,2.Department of Satellite Communication ICE,3.Postgraduate Team 1 ICE,PLAUST) |
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| Abstract: | Because of its good performance,UHF-band is widely used in military satellite communication,especially in satellite mobile communication.However,due to inference and the inherent decline,the application of UHF in satellite communication has not been easy.Now,the prime challenge to military satellite communication is how to advance communication capacity and channel availability.This paper analyzes the features of the UHF-band satellite mobile communication,briefly introduces the good perfoumance of low dens... |
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| Keywords: | UHF LDPC CPM satellite communication efficient transmission scheme |
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