| 基于DSP的数字声级计硬件设计 |
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| 引用本文： | 姜志鹏,李国华,吴功栋,田甜,徐志国.基于DSP的数字声级计硬件设计[J].金陵科技学院学报,2009,25(2):23-26. |
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| 作者姓名： | 姜志鹏 李国华 吴功栋 田甜 徐志国 |
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| 作者单位： | 1. 南京航空航天大学信息科学与技术学院,江苏,南京,210001;金陵科技学院信息技术学院,江苏,南京,211169
2. 金陵科技学院信息技术学院,江苏,南京,211169 |
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| 基金项目： | 江苏省环境监测科研基金立项课题 |
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| 摘 要： | 采用数字信号处理器DSP设计了数字声级计的硬件系统,阐述了数字声级计设计原理及系统设计方案,对组成系统的各芯片的功能进行了详细说明,并阐明了如何利用它们实现ADC接口设计、存储器接口设计和电源设计.调试结果表明实验系统实现了预定的功能.
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| 关 键 词： | 声级计 |
The Hardware Design of the DSP-based Digital Sound Meter |
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| JIANG Zhi-peng,LI Guo-hua,WU Gong-dong,TIAN Tian,XU Zhi-guo.The Hardware Design of the DSP-based Digital Sound Meter[J].Journal of Jinling Institute of Technology,2009,25(2):23-26. |
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| Authors: | JIANG Zhi-peng LI Guo-hua WU Gong-dong TIAN Tian XU Zhi-guo |
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| Institution: | 1.Nanjing University of Aeronautics & Astronautics;Nanjing 210016;China;2.Jinling Institute of Technology;Nanjing 211169;China |
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| Abstract: | This paper presents the hardware design of the digital sound meter based on the digital signal processor(DSP).It elaborates on the design principles and implementation of the digital sound meter,the functions of chips used in the system,and how to perform the designs for the interface between DSP and ADC, the interface between DSP and memory and the power supply by these chips.Tested results show that the experimental system has fulfilled the expected functions. |
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| Keywords: | DSP TLV320AIC23B |
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