| 基于PCI Express总线的数据处理与传输卡的设计与实现 |
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| 引用本文： | 王大磊,王斌.基于PCI Express总线的数据处理与传输卡的设计与实现[J].信息工程大学学报,2010,11(2):252-256. |
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| 作者姓名： | 王大磊 王斌 |
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| 作者单位： | 信息工程大学,信息工程学院,河南,郑州,450002 |
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| 摘 要： | 针对软件无线电系统中数据实时处理和高速传输的需要,使用Virtex5 SX50TFPGA设计了PCI Express接口电路,并设计实现了FPGA和DSP组合的数据处理与传输卡。该卡将经过光纤传输后的前端数据送入FPGA内缓存,由FPGA和DSP联合实现对大量数据的处理,通过PCI Express接口将处理结果实时传输给微机,具有可重复编程和配置功能。
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| 关 键 词： | 软件无线电 PCI Express 数字信号实时处理 |
Design and Realization of Signal Processing and Transferring Card Based on PCI Express |
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| WANG Da-lei,WANG Bin.Design and Realization of Signal Processing and Transferring Card Based on PCI Express[J].Journal of Information Engineering University,2010,11(2):252-256. |
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| Authors: | WANG Da-lei WANG Bin |
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| Affiliation: | WANG Da-lei,WANG Bin (Institute of Information Engineering,Information Engineering University,Zhengzhou 450002,China) |
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| Abstract: | To satisfy the requirement of signal real-time processing and high-speed transferring in software defined radio systems,this paper presents a design of PCI Express interface circuit utilizing Virtex5 SX50T FPGA,and a FPGA and DSP card for signal processing and transferring is realized.The data from forward Fiber-optic transceiver are transferred into FPGA,then processed by FPGA and DSP.finally the results are transmitted to PC through PCI Express.This card can be programmed and configured repeatly. |
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| Keywords: | PCI Express |
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