| 16 QAM-OFDM高效调制解调器的设计 |
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| 引用本文： | 祁玉生,陆鹏. 16 QAM-OFDM高效调制解调器的设计[J]. 南京邮电大学学报(自然科学版), 1999, 0(4) |
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| 作者姓名： | 祁玉生 陆鹏 |
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| 作者单位： | 南京邮电学院通信工程系!江苏南京210003，深圳华为技术有限公司上海研究所!上海，200120 |
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| 摘 要： | 设计了一种适合移动通信的16QAMOFDM高效调制解调器,频谱效率达到33bit/s/Hz。设计中采用引导符号插入法进行衰落补偿。计算机模拟的结果表明采用二阶插值法的16QAMOFDM具有良好的性能和较强的实用价值。
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| 关 键 词： | 调制解调器 移动通信 正交频分复用16QAM调制 iDEN系统 衰落补偿 |
Design of 1 6 QAM OF DM with High Spectrum Efficiency |
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| QIYu sheng,LUPeng. Design of 1 6 QAM OF DM with High Spectrum Efficiency[J]. JJournal of Nanjing University of Posts and Telecommunications, 1999, 0(4) |
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| Authors: | QIYu sheng LUPeng |
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| Affiliation: | QIYu sheng1,LUPeng2 1.DepartmentofCommunicationEngineering,NanjingUniversity ofPostsandTelecommunications,Nanjing 2 10 0 0 3,China 2 .ShanghaiInstitute,ShenzhenHuaweiTechnologyCompany Limited,Shanghai 2 0 0 12 0,China |
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| Abstract: | Theauthorshavedesigneda 1 6QAM OFDMmodemwithhighspectrumefficiencyformobile communications.Thespectrumefficiencyreachesashighas 3.3bit/s/Hz.Pilotsymbolinsertionisusedfor Rayleighfadingcompensation .Theresultsofcomputersimulationhaveshownthatthe 1 6QAM OFDMusing secondorderinterpolationisofgoodperformanceandpracticalvalue. |
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| Keywords: | Modems Mobil communications 1 6 QAM Or thogonalfre quencydi visionmulti plexing iDEN system Fading compensation |
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