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地震数据采集记录系统常用数据传输编码技术
Encoding methods used in seismic data acquisition system
【摘要】 地震数据的数字传输方式是地震数据采集系统所用的关键技术之一,而数字数据传输的编码方法又是实现正确的数字传输不可缺少的手段。本文简单介绍了目前地震数据采集系统中的几种常用数字数据传输的编码原理和编码方式,有利于基于数字通讯的设备的设计和应用。
【Abstract】 The transmission coding method is essential to realize the correct seismic data transmission which is one of the important technical issues in the whole seismic data acquisition system.This article introduces several common encoding principles and encoding methods which has been used in seismic data acquisition system and been helpful for the design and application of digital communication equipment.
【关键词】 编码技术;
数据传输;
数字通讯;
基带传输;
数字调制;
曼彻斯特编码;
HDB3;
8b10b;
【Key words】 encoding technical; data transmission; digital communication; base band transmission; digital modulation; Manchester encoding; HDB3; 8b10b;
【Key words】 encoding technical; data transmission; digital communication; base band transmission; digital modulation; Manchester encoding; HDB3; 8b10b;
- 【文献出处】 物探装备 ,Equipment for Geophysical Prospecting , 编辑部邮箱 ,2011年05期
- 【分类号】P631.43
- 【被引频次】1
- 【下载频次】108