| 基于FPGA的OFDM调制器设计与实现 |
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| 引用本文： | 胡同花,周维龙.基于FPGA的OFDM调制器设计与实现[J].电子设计工程,2011,19(15):139-141,144. |
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| 作者姓名： | 胡同花 周维龙 |
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| 作者单位： | 永州职业技术学院,湖南永州425100 [2]湖南工业大学电气与信息工程学院,湖南株洲412008 |
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| 摘 要： | 介绍了OFDM信号的优点,并分析了其实现原理,提出一种OFDM高性能数字调制器的FPGA实现方案;采用自顶向下的设计思想,将系统分成FIR滤波器、数控振荡器、移相器、乘法电路和加法电路等5大模块,重点论述了FIR滤波器、数控振荡器的实现,用原理图输入、VHDL语言设计和调用FIR IP核相结合的多种设计方法,分别实现了...
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| 关 键 词： | OFDM FPGA FIR滤波器 数控振荡器 |
Design and realization of OFDM modulation based on FPGA technique |
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| HU Tong-hua,ZHOU Wei-long.Design and realization of OFDM modulation based on FPGA technique[J].Electronic Design Engineering,2011,19(15):139-141,144. |
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| Authors: | HU Tong-hua ZHOU Wei-long |
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| Affiliation: | 1.Yongzhou Vocational technical college,Yongzhou 425100,China; 2.College of Electrical and Information Engineering,Hunan University of Technology,Zhuzhou 412008,China) |
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| Abstract: | This article introduced the advantage of OFDM,and analyzed the implementation principle.A high-preformance OFDM digital modulator＇s implementation method based on FPGA was proposed;The system is divied into FIR filter、 NCO、phase shifter、 multiplication ci |
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| Keywords: | OFDM FPGA FIR Filter NCO |
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