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Issue:
AN OCEAN BOTTOM SEISMIC DATA RECORDER
Author(s):
SHAO Anmin
,
ZHANG Yuyun
,
ZHAO Fengwen
Pages:
224
-
228
Year:
2003
Issue:
2
Journal:
CHINESE JOURNAL OF GEOPHYSICS
Keyword:
海底地震
;
数字仪器
;
24位A/D转换器
;
存储器
;
PC/104嵌入式计算机
;
Abstract:
海底地震数据记录器是一种大动态、宽频带数字仪器,能用于海底或陆地边远地区记录地震数据. 它体积小、重量轻、操作简单,采用两个缓存存储器控制PC/104嵌入式计算机,能在低功耗、长时间连续记录地震数据. 记录器的关键部件是PC/104嵌入式计算机,能保证记录器工作可靠. 它使用硬盘存储数据,2GB的硬盘能容纳1 9998 GB的地震数据,记录地震数据多长时间由抽样率决定.
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