| 基于ARM和FPGA的多通道信号模拟系统设计 |
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| 引用本文： | 麻军伟,刘卫东,雷娟.基于ARM和FPGA的多通道信号模拟系统设计[J].计算机测量与控制,2011,19(7). |
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| 作者姓名： | 麻军伟 刘卫东 雷娟 |
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| 作者单位： | 1. 西北工业大学航海学院,陕西西安,710072
2. 西北工业大学航海学院,陕西西安710072;水下信息处理与控制国家级重点实验室,陕西西安710072 |
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| 基金项目： | 水下信息处理与控制国家级重点实验室基金(9140C2302061001); 船舶预研基金(08J3.9.9) |
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| 摘 要： | 信号模拟系统在设备测试、数据处理等领域都有重要的意义;为了解决设备测试对多通道同步信号的需求,提出了一种基于ARM和FPGA的多通道信号模拟系统设计方法,主要介绍了以FPGA为核心的模拟输出控制模块,其中采用ARM进行多任务管理,用FPGA实现时序转换和控制,FPGA的控制逻辑采用VHDL和原理图相结合的方法设计,使用FPGA提高了系统性能并简化了外围电路设计,最后给出了模拟系统的实验结果,整个设计系统可模拟输出多路0.01Hz~40MHz的任意信号,说明了这种设计方案的有效性。
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| 关 键 词： | 信号模拟 多通道 FPGA ARM |
Design of Multi-channel Signal Simulator Based on ARM and FPGA |
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| Ma Junwei,Liu Weidong,Lei Juan.Design of Multi-channel Signal Simulator Based on ARM and FPGA[J].Computer Measurement & Control,2011,19(7). |
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| Authors: | Ma Junwei Liu Weidong Lei Juan |
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| Affiliation: | Ma Junwei1,Liu Weidong1,2,Lei Juan1(1.College of Marine,Northwestern Polytechnical University,Xi'an 710072,China,2.National Key Laboratory on Underwater Information Process and Control,China) |
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| Abstract: | Signal Simulator is of great importance for facility testing,signal processing and other field.In order to achieve the demand of multi-channel synchronous signal for facility testing,a design method of Multi-channel Signal Simulator based on FPGA and ARM is presented,and the control modules of analog output implemented in FPGA are introduced in detail.ARM is mainly used for tasks management and states supervision.FPGA is mainly used for timing conversion and control.Control logic in the circuit design of FP... |
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| Keywords: | signal simulator multi-channel FPGA ARM |
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