| OFDM系统中64点FFT的FPGA设计 |
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| 引用本文： | 余景华,郭亨群.OFDM系统中64点FFT的FPGA设计[J].通信技术,2008,41(12). |
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| 作者姓名： | 余景华 郭亨群 |
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| 作者单位： | 华侨大学,信息学院,福建,泉州,362021 |
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| 基金项目： | 国家自然科学基金
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| 摘 要： | 丈中叙述了一种基于FPGA的64点采用基4碟形结构的FFT(快速傅立叶变换)的设计以及在新一代5G通讯系统OFDM(正交频分复用)中的应用;每一级的设计结果与Ximulinx的仿真结果进行比较,以保证FFT设计过程的正确性;仿真结果表明该方案设计的FFT具有精度高,速度快,占用资源少等优点.
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| 关 键 词： | 快速傅立叶变换 正交频分复用 |
Design of Tadix-4 FFT Based on FPGA In OFDM System |
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| YU Jing-hua,GUO Heng-qun.Design of Tadix-4 FFT Based on FPGA In OFDM System[J].Communications Technology,2008,41(12). |
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| Authors: | YU Jing-hua GUO Heng-qun |
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| Institution: | YU Jing-hua GUO Heng-qun (College of information,Huaqiao university,Quanzhou Fujian 362021,China ) |
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| Abstract: | This paper describes the design of tadix-4 FFT based on FPGA and its application in OFDM system known as the new 5G communication system.The simulation result of the design for each grade is compared with the simulation result of ximulinx,thus to make sure the correctness in the design process.The simulation result indicate that this project has many advantages such as high precision,fast speed and less occupation. |
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| Keywords: | Ximulinx |
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