| OFDM系统总体资源效率测度 |
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| 引用本文： | 刘金铸,段德平,王林.OFDM系统总体资源效率测度[J].数字社区&智能家居,2011(4). |
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| 作者姓名： | 刘金铸 段德平 王林 |
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| 作者单位： | 南京信息工程大学电子与信息工程学院; |
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| 摘 要： | 该文引用了数字调制系统总体资源效率的测度算法,测算了正交频分复用(OFDM)系统的性能。通过OFDM信号在几种典型的调制方式下资源效率的比较,可以得出OFDM信号在256QAM调制下的性能更接近于理想系统的性能。
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| 关 键 词： | 正交频分复用 整体资源效率 带宽效率 误码率 信道容量 |
Overall Resource Efficiency Measure of OFDM System |
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| LIU Jin-zhu,DUAN De-ping,WANG Lin.Overall Resource Efficiency Measure of OFDM System[J].Digital Community & Smart Home,2011(4). |
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| Authors: | LIU Jin-zhu DUAN De-ping WANG Lin |
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| Affiliation: | LIU Jin-zhu,DUAN De-ping,WANG Lin(College of Electronic and Information Engineering,Nanjing University of Information Science and Technology,Nanjing 210044,China) |
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| Abstract: | An algorithm of overall resource efficiency measure of digital modulations is cited to calculate the performence of OFDM system.Based on the comparion of tipical modulations of OFDM,the performance of OFDM is more close to the ideal system of the 256QAM modulations. |
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| Keywords: | OFDM overall resource efficiency bandwidth efficiency bit error rate channel capicity |
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