| 基于CPLD的多普勒声纳回波信号仿真卡设计实现 |
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| 引用本文： | 张洪刚,苑秉成.基于CPLD的多普勒声纳回波信号仿真卡设计实现[J].电子技术应用,2008,34(2):48-51. |
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| 作者姓名： | 张洪刚 苑秉成 |
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| 作者单位： | 海军工程大学,兵器工程系,湖北,武汉,430033;海军工程大学,兵器工程系,湖北,武汉,430033 |
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| 摘 要： | 介绍一种基于CPLD的多普勒声纳回波信号仿真卡的设计实现,该板卡作为PXI测试系统的一个组成模块,数据交换基于PXI总线,使用S5920实现总线控制,利用CPLD实现板卡的时序逻辑控制,外围电路包括信号调理与匹配电路、DDS电路、A/D采集电路、高速FIFO存储电路、D/A转换电路等。重点介绍了CPLD内部功能模块的实现。该设计已成功应用于多普勒声纳的PXI测试系统中。
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| 关 键 词： | 多普勒声纳 PXI总线 S5920 CPLD FIFO |
| 修稿时间： | 2007年6月7日 |
Design of a Doppler sonar echo signal simulation board based on CPLD |
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| ZHANG Hong Gang,YUAN Bing Cheng.Design of a Doppler sonar echo signal simulation board based on CPLD[J].Application of Electronic Technique,2008,34(2):48-51. |
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| Authors: | ZHANG Hong Gang YUAN Bing Cheng |
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| Affiliation: | ZHANG Hong Gang YUAN Bing Cheng (Engineering University of Naval,Wuhan 430033,China) |
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| Abstract: | As a component of PXI test system,a design of Doppler sonar echo signal simulation board based on CPLD has been proposed.It uses PXI bus to realize the data exchange,uses $5920 as the bus controller and CPLD as the sequential logic controller.The peripheric circuit includes signal adjusting and matching circuit,DDS circuit A/D acquisition circuit,high speed FI- FO storage circuit,D/A convert circuit etc.The realization of CPLD's inside function module has been discussed in detail.This design has been succes... |
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| Keywords: | Doppler sonar PXI bus S5920 CPLD FIFO |
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