地震地磁观测与研究2011,Vol.32Issue(6):127-132,6.DOI:10.3969/j.issn.1003-3246.2011.06.022
适用于低延时实时数据传输的地震数据压缩方法
The compression algorithm applying for transferring low time delay data real-timely
摘要
Abstract
With the number of the digital seismic stations increasing, the means of data transmission are more and more diversifying. Meanwhile, as the earthquake early warning system being developed, it is very important to the data transmission that using effective and real-time algorithm to compress earthquake data. We propose a compression algorithm which support the low delay time (the transmission interval <1 second) data transmission requirement at this page. By theory analysis and test with practical earthquake data, it is an effective, easy in implementation and can be used at the earthquake early warning system.关键词
数据压缩/实时数据传输/地震预警Key words
data compression, real-time data transmission, earthquake early warning system引用本文复制引用
陈阳,薛兵,朱小毅,李江,林湛,张志强..适用于低延时实时数据传输的地震数据压缩方法[J].地震地磁观测与研究,2011,32(6):127-132,6.基金项目
2008年国家"十一五"科技支撑项目2008BAC38B01-4专题,2009年国家发改委CNGI应用示范项目"基于IPv6技术的地震观测试验系统"子课题"基于IPv6的地震测震数据采集系统研发" ()