| 基于LXI总线的时钟精确同步软件技术的实现 |
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| 引用本文： | 张元,况立群,韩燮. 基于LXI总线的时钟精确同步软件技术的实现[J]. 计算机与现代化, 2010, 0(4): 141-145. DOI: 10.3969/j.issn.1006-2475.2010.04.038 |
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| 作者姓名： | 张元 况立群 韩燮 |
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| 作者单位： | 中北大学电子与计算机科学技术学院,山西,太原,030051 |
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| 摘 要： | 根据LXI（LAN based Extensions for Instrumentation）总线技术的特点,分析基于LXI总线的网络化测试系统的体系结构,研究基于LXI时钟同步的网络化测试设备的时钟精确同步技术,基于TCP/UDP协议,讨论基于LXI总线的B类仪器的IEEE1588网络时钟同步协议的软件实现方法。结果表明,对于LXI的B类测试设备,采用纯软件的方法实现测试设备之间的时钟同步,可达到亚微秒级的同步精度。
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| 关 键 词： | LXI 时钟同步 精密时间协议 最佳主时钟算法 |
Software Implementation of Precision Clock Synchronization Technology Based on LXI |
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| ZHANG Yuan,KUANG Li-qun,HAN Xie. Software Implementation of Precision Clock Synchronization Technology Based on LXI[J]. Computer and Modernization, 2010, 0(4): 141-145. DOI: 10.3969/j.issn.1006-2475.2010.04.038 |
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| Authors: | ZHANG Yuan KUANG Li-qun HAN Xie |
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| Affiliation: | School of Electronics and Computer Science and Technology/a>;North University of China/a>;Taiyuan 030051/a>;China |
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| Abstract: | Based on the characteristics of the LXI bus technology,the overall framework of network test system is analyzed.Software implementation of precision clock synchronization technology based on LXI in network equipments is studied.With the use of the TCP/UDP protocol,the software implementation of the IEEE-1588 network clock synchronization protocol based on the LXI class B instruments is discussed.The result indicates that for the LXI class B test equipments,it can reach sub-microsecond synchronization precis... |
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| Keywords: | LXI |
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