Quasi-static fiber strain sensing with absolute frequency referencing - art. no. 700429

被引：6

作者：

Chow, Jong H. ^{[1
]}

Littler, Ian C. M. ^{[1
]}

McClelland, David E. ^{[1
]}

Cray, Malcolm B. ^{[1
]}

机构：

[1] Australian Natl Univ, Fac Sci, Ctr Gravitat Phys, Canberra, ACT 0200, Australia

来源：

19TH INTERNATIONAL CONFERENCE ON OPTICAL FIBRE SENSORS, PTS 1 AND 2 | 2008年 / 7004卷

关键词：

absolute frequency reference; FM spectroscopy; quasi-static strain sensing; RF modulation; Pound-Drever-Hall locking; LASER; MODULATION; SENSOR;

D O I：

10.1117/12.785956

中图分类号：

R318 [生物医学工程];

学科分类号：

0831 ;

摘要：

We present a highly sensitive detection system for quasi-static strain, employing radio-frequency modulation interferometry and absolute frequency referencing, demonstrating a few tens of p epsilon/root Hz sensitivity between 1-6 Hz.

引用

页码：429 / 429

页数：4

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