| 基于FPGA的数据采集与存储技术研究 |
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| 引用本文： | 张临,张建民. 基于FPGA的数据采集与存储技术研究[J]. 通信电源技术, 2010, 27(6): 12-15 |
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| 作者姓名： | 张临 张建民 |
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| 作者单位： | 天津职业技术师范大学电子工程学院,天津300222 |
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| 摘 要： | 使用现场可编程门阵列FPGA作微控制器,通过传感器采集音频信号,再由AD转换器将其转换并存储于芯片AT45DB041B中,以实现对音频信号的采集与存储。对于前端信号使用Matlab设计滤波器对其进行处理,并利用Altera公司的综合开发软件Quartus Ⅱ对数据采集系统进行了仿真,研究表明：该设计能够得到比较理想的数字音频信号。
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| 关 键 词： | 数据采集 AD7705 MATLAB FPGA |
Data Acquisition and Storage Technology Based on FPGA |
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| ZHANG Lin,ZHANG Jian-min. Data Acquisition and Storage Technology Based on FPGA[J]. Telecom Power Technologies, 2010, 27(6): 12-15 |
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| Authors: | ZHANG Lin ZHANG Jian-min |
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| Affiliation: | (School of Electronic Engineering,Tianjin University of Technology and Education,Tianjin 300222,China) |
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| Abstract: | Field-programmable gate array is used as microcontroller,audio signal is collected by sensor,and converted and stored by AD converter.In the end the data is stored in the chip AT45DB041B.The front signal is treated by Matlab designed filter.The data acquisition system is simulated by development software Quartus Ⅱ from Altera company.The research result show that this design can get ideal digital audio signal. |
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| Keywords: | data acquisition AD7705 MATLAB FPGA |
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