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| OFDM系统中高速FFT处理器的FPGA实现 | |
| 引用本文： | 顾晴茹,周玉洁. OFDM系统中高速FFT处理器的FPGA实现[J]. 信息技术, 2005, 29(12): 70-73 |
| 作者姓名： | 顾晴茹 周玉洁 |
| 作者单位： | 上海交通大学信息安全工程学院,上海,200240 |
| 摘 要： | 针对OFDM系统中FFT处理器的设计要求,选择并具体分析FFT基4-DIF算法流程,并利用现场可编程设计开发了高速FFT信号处理器。本设计采用Verilog HDL语言进行描述,并通过了仿真和验证。 |
| 关 键 词： | 正交频分复用 FFT IFFT 地址生成 |
| 文章编号： | 1009-2552(2005)12-0070-04 |
| 收稿时间： | 2005-07-18 |
| 修稿时间： | 2005-07-18 |
Implementation of high-speed FFT processor by FPGA in OFDM system |
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| GU Qing-ru,ZHOU Yu-jie. Implementation of high-speed FFT processor by FPGA in OFDM system[J]. Information Technology, 2005, 29(12): 70-73 | |
| Authors: | GU Qing-ru ZHOU Yu-jie |
| Affiliation: | College of Infornmtion Security Engineering, Shenghai Jiaotong University, Shanghai 200240, China |
| Abstract: | To meet the requirements of high speed FFT processors for OFDM systems,an efficient architecture of FFT is proposed.It is based on the dedicated option and analysis of the radix-4 DIF algorithm and implemented with FPGA.This design is described in Verilog HDL language and is proved to be successful by the simulation and verification process. |
| Keywords: | OFDM FFT IFFT address generation |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |