| 基于DSP+FPGA的导航计算机数据采集与处理硬件设计 |
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| 引用本文： | 贺勇,汤霞清,郭理彬.基于DSP+FPGA的导航计算机数据采集与处理硬件设计[J].火力与指挥控制,2008(Z2). |
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| 作者姓名： | 贺勇 汤霞清 郭理彬 |
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| 作者单位： | 装甲兵工程学院; |
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| 摘 要： | 根据捷联惯导系统中数据采集和运算处理的要求,提出了以高性能DSP为核心,由FPGA构成主要外部输入输出接口的导航计算机硬件设计方案;设计了I/F转换电路;给出了各电路的硬件结构框图和各器件的特性、选择与应用。从硬件方面分别讲述了FPGA和DSP的工作过程和功能。利用本方案,对实现军事和工程领域中导航系统微小型化、降低系统成本和体积具有重要意义。
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| 关 键 词： | 捷联惯导 I/F转换电路 FPGA DSP IMU |
Data Acquisition and Processor Hardware Design of Navigation Computer based on DSP and FPGA |
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| HE Yong,TANG Xia-qing,GUO Li-bin.Data Acquisition and Processor Hardware Design of Navigation Computer based on DSP and FPGA[J].Fire Control & Command Control,2008(Z2). |
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| Authors: | HE Yong TANG Xia-qing GUO Li-bin |
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| Institution: | HE Yong,TANG Xia-qing,GUO Li-bin(Academy of Armored Force Engineering,Beijing 100072,China) |
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| Abstract: | According to the require of data Acquisition and data Processor in the strap-down inertial navigation system,this paper presents a new hardware scheme of navigation computer system that uses high performance DSP as core and FPGA as mainly external I/O interface.This paper also presents the design of I/F conversion circuit.The hardware architecture chart of the each circuit and the characteristic,the choice and the application of the chips are offered. Each function and working process of FPGA and DSP was gi... |
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| Keywords: | strap-down inertial navigation I/F conversion circuit FPGA DSP IMU |
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