| 一种卷积滤波器大容量延迟线实现新方法 |
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| 引用本文： | 朱耀东.一种卷积滤波器大容量延迟线实现新方法[J].计算机工程,2006,32(15):215-217. |
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| 作者姓名： | 朱耀东 |
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| 作者单位： | 嘉兴学院信息工程学院,嘉兴,314001 |
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| 摘 要： | 大容量延迟线是设计实时卷积滤波器的一个关键技术。该文讨论了几种实现延迟线的方法，介绍了一种基于FPGA 内嵌 Block RAM的延迟线设计新方法，该方法能大大节省FPGA的CLB资源，且结构简单灵活、易于扩展，并在某型飞机座舱综合图形显示系统中得到了应用。
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| 关 键 词： | 实时图像处理 卷积滤波器 移位寄存器 延迟线 FPGA |
| 文章编号： | 1000-3428（2006）15-0215-03 |
| 收稿时间： | 03 6 2006 12:00AM |
| 修稿时间： | 2006-03-06 |
A New Design Method of Large-capacity Delay Line for Convolver |
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| ZHU Yaodong.A New Design Method of Large-capacity Delay Line for Convolver[J].Computer Engineering,2006,32(15):215-217. |
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| Authors: | ZHU Yaodong |
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| Affiliation: | School of Information Engineering, Jiaxing University, Jiaxing 314001 |
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| Abstract: | The design of a large-capacity delay line is a key technology of real-time convolver.This paper discusses several design methods of delay line,furthermore,a new design method of delay line based on FPGA embedded Block RAMs is introduced.This method not only can decrease the used FPGA's CLB resources,but also has a simple and flexible structure,which can be extended easily.This method has been allied to a graphics display system in aircraft cockpit successfully. |
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| Keywords: | FPGA |
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