| DAB系统中一种低复杂度的整偏算法 |
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| 作者姓名： | 周正 杨乐 李珍 |
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| 作者单位： | 西安电子科技大学通信工程学院; |
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| 摘 要： | 文章以欧洲尤里卡-147数字音频广播接收系统为研究重点，提出了一种基于OFDM的通信系统的低复杂度粗偏估计算法。仿真结果显示此算法具有较好的鲁棒性来对抗较大范围的符号定时偏移，且具有较低的实现复杂度。
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| 关 键 词： | 正交频分复用 数字音频广播 粗频率偏移 相位参考符号 |
Low-Complexity Integral Frequency-Offset for DAB System |
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| Authors: | Zhou Zheng Yang Le Li Zhen |
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| Institution: | ( School of Telecommunication Engineering, Xidian University, Xi＇an 710071, China) |
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| Abstract: | In this paper,we present a low-complexity coarse frequency offset estimation technique for an OFDM-based transmission system with a emphasis on Eureka-147 DAB receiver.It has been shown that the proposed algorithm has high robustness against a large range of symbol timing offset with a low implementational complexity by simulation. |
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| Keywords: | OFDM DAB Coarse frequency offset Phase reference symbol |
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