基于FPGA的弹载多参数存储系统设计Design of missile-borne multi-parameter storage system based on FPGA
王利斌,张会新,刘文怡
摘要(Abstract)：
为了解决导弹飞行弹体遥测数据的高精度采集的问题,设计一种以FPGA为高精度的多参数采编存储系统,系统主要由数据采集模块、数据实时监测模块、数据存储模块组成,采集模块对不同的模拟信号和数字信号进行采集、编帧。实时监测模块能够在采集过程中对数据进行实时监测,并通过长线完成与上位机通信,存储模块能实现硬回收和数据进行回读。为实现高精度采集存储加速度计信号,研究了利用高精度A/D转换器对加速度计信号进行采集,对提高A/D转换电路信噪比做出了分析,使其满足精度范围要求。实验结果表明,该采编存储系统采集精度高、性能可靠。
关键词(KeyWords)： 弹载系统;参数存储系统;A/D转换;信噪比分析;实时监测;加速度计信号
基金项目(Foundation): 国家自然科学基金项目资助(51275491)~~
作者(Author): 王利斌,张会新,刘文怡
DOI: 10.16652/j.issn.1004-373x.2018.08.013
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