| PXI总线的模拟用户V口通信模块设计 |
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| 引用本文： | 王晓宁,谭业双,杨真. PXI总线的模拟用户V口通信模块设计[J]. 火力与指挥控制, 2010, 35(1) |
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| 作者姓名： | 王晓宁 谭业双 杨真 |
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| 作者单位： | 1. 军械工程学院,石家庄,050003
2. 中国白城兵器试验中心,吉林,白城,137001 |
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| 摘 要： | 针对目前自动测试系统中要求测试信号传输距离远、传输速度快、传输信号种类多、系统工作环境恶劣等问题,设计并实现了基于PXI总线的模拟用户V口通信模块。利用专用接口芯片PCI9656设计了PXI总线接口模块,利用FPGA实现了对来自电话接口(V口)典型的双音多频拨号信息的判读和控制。本设计具有传输速度快、灵活高效的特点,增强了系统的集成度、稳定性和可靠性。
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| 关 键 词： | PXI总线 V口 |
Design of Communication Module for Analog User V Port based on PXI Bus |
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| WANG Xiao-ning,TAN Ye-shuang,YANG Zhen. Design of Communication Module for Analog User V Port based on PXI Bus[J]. Fire Control & Command Control, 2010, 35(1) |
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| Authors: | WANG Xiao-ning TAN Ye-shuang YANG Zhen |
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| Abstract: | A analog user V port module based on PXI bus is designed to meet the requirements of long-distance and high-speed transmission.The ASIC PCI 9656 is used to manage the PXI bus interface module.The judgment and control of DTMF signal from V port are accomplished with FPGA.The design is superior in fast transmission and better flexibility, promotes the integration, stability and reliability of the whole system. |
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| Keywords: | PCI9656 FPGA PXI bus PCI9656 V port FPGA |
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