| 基于GFDM的空口波形实现及干扰抑制 |
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| 引用本文： | 李 婷,杨 阳,朱立东,谭 琪,张少雄,汤 辉.基于GFDM的空口波形实现及干扰抑制[J].太赫兹科学与电子信息学报,2020,18(1):50-56. |
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| 作者姓名： | 李 婷 杨 阳 朱立东 谭 琪 张少雄 汤 辉 |
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| 作者单位： | Southwest China Institute of Electronic Technology，Chengdu Sichuan 610036, China,National Key Laboratory of Science and Technology on Communication，University of Electronic Science and Technology of China，Chengdu Sichuan 610036，China,National Key Laboratory of Science and Technology on Communication，University of Electronic Science and Technology of China，Chengdu Sichuan 610036，China,National Key Laboratory of Science and Technology on Communication，University of Electronic Science and Technology of China，Chengdu Sichuan 610036，China,National Key Laboratory of Science and Technology on Communication，University of Electronic Science and Technology of China，Chengdu Sichuan 610036，China and Southwest China Institute of Electronic Technology，Chengdu Sichuan 610036, China |
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| 摘 要： | 广义频分复用(GFDM)具有比正交频分复用(OFDM)更低的峰均功率比(PAPR)和带外频谱泄露。因为本身固有的子载波间干扰(ICI)，传统GFDM解调具有较高复杂度。本文基于导频子载波，提出一种适用于卫星通信的数据辅助干扰消除GFDM接收算法，消除了匹配滤波(MF)接收中的子载波干扰，降低了误符号率(SER)。仿真结果与复杂度分析表明，本文所提算法优于传统串行干扰消除匹配滤波算法，有助于促进GFDM在天地一体化通信系统中的应用。
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| 关 键 词： | 广义频分复用 天地一体化通信系统 干扰消除 匹配滤波 |
| 收稿时间： | 2018/4/27 0:00:00 |
| 修稿时间： | 2019/1/1 0:00:00 |
An implementation of air interface waveform based on GFDM and Interference Cancellation |
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| LI Ting,YANG Yang,ZHU Lidong,TAN Qi,ZHANG Shaoxiong and TANG Hui.An implementation of air interface waveform based on GFDM and Interference Cancellation[J].Journal of Terahertz Science and Electronic Information Technology,2020,18(1):50-56. |
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| Authors: | LI Ting YANG Yang ZHU Lidong TAN Qi ZHANG Shaoxiong and TANG Hui |
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