| 基于FPGA的多通道可变采样率采集卡设计 |
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| 引用本文： | 梁永刚,崔永俊,张会新.基于FPGA的多通道可变采样率采集卡设计[J].科学技术与工程,2013,13(35). |
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| 作者姓名： | 梁永刚 崔永俊 张会新 |
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| 作者单位： | 中北大学电子测试技术国家重点实验室,中北大学电子测试技术国家重点实验室,中北大学电子测试技术国家重点实验室 |
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| 基金项目： | 国家自然科学基金 51275491 |
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| 摘 要： | 本文介绍了一种以FPGA为控制核心的多通道可变采样率采集存储卡,通过采用两片多通道ADC独立采样、缓存和转化的方法,实现了对飞行器内部多样化参数的混合采集及存储。文章着重从系统各模块硬件电路和逻辑时序两方面进行研究设计,并对各模块进行了实际的分析和测试,结果表明该采集存储系统性能稳定,满足设计要求。
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| 关 键 词： | FPGA ADC 可变采样率。 |
| 收稿时间： | 2013/7/19 0:00:00 |
| 修稿时间： | 8/2/2013 12:00:00 AM |
The design of Multi-channel Data Acquisition card with Variable Sampling Rate based on FPGA |
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| Liang Yonggang,Cui Yongjun and Zhang Huixin.The design of Multi-channel Data Acquisition card with Variable Sampling Rate based on FPGA[J].Science Technology and Engineering,2013,13(35). |
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| Authors: | Liang Yonggang Cui Yongjun and Zhang Huixin |
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| Institution: | National Key Laboratory for Electronic Measurement Technology,Shanxi Taiyuan,National Key Laboratory for Electronic Measurement Technology,Shanxi Taiyuan |
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| Abstract: | This paper designed a card of Multi-channel Data Acquisition And Storage with Variable Sampling Rate, selecting of field-programmable gate array (FPGA) as a logic control , Achieve diversification within the parameters of the aircraft acquisition and real-time storage. The paper shows hardware circuit, logic timing and test results. The large number of tests that device of mixed acquisition performance is stable, Meet the design requirements. |
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| Keywords: | FPGA ADC Variable Sampling Rate |
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