| 一种改进的频偏估计算法及其性能仿真 |
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| 引用本文： | 彭刚杨春兰.一种改进的频偏估计算法及其性能仿真[J].计算机与数字工程,2014(2):193-196,222. |
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| 作者姓名： | 彭刚杨春兰 |
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| 作者单位： | 中国船舶重工集团公司第七二二研究所,武汉430079 |
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| 摘 要： | 论文在比较分析现有基于数据辅助的经典频偏估计算法的基础上,提出了一种改进的Fitz载波频偏估计算法.与原算法相比,该改进算法不仅扩大了频偏估计范围,同时提高了频偏估计精度.通过仿真验证了该改进算法性能.
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| 关 键 词： | 频偏估计 载波同步 数据辅助 |
An Improved Frequency Offset Estimation Algorithm and Its Performance Simulation |
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| PENG Gang,YANG Chunlan.An Improved Frequency Offset Estimation Algorithm and Its Performance Simulation[J].Computer and Digital Engineering,2014(2):193-196,222. |
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| Authors: | PENG Gang YANG Chunlan |
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| Affiliation: | 1.No.722 Research Institute of CSIC, Wuhan 430079;) |
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| Abstract: | In this paper,based on comparative analysis of existing data-aided classic offset estimation algorithms,an improved Fitz frequency offset estimation algorithm is proposed.Compared with the original algorithm,the improved algo rithm not only expands the range of frequency offset estimation,but also improves the frequency estimation accuracy.The performance of the improved algorithm is verified by the simulation results. |
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| Keywords: | frequency offset estimation carrier synchronization data aid |
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