MULTIPLEXED FIBEROPTIC SENSORS USING A DUAL-SLOPE FREQUENCY-MODULATED SOURCE

被引：12

作者：

CHIEN, PY

PAN, CL

机构：

[1] Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu, 30050

来源：

OPTICS LETTERS | 1991年 / 16卷 / 11期

关键词：

D O I：

10.1364/OL.16.000872

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We propose and demonstrate a multiplexed fiber-optic sensor system using a dual-slope (triangular) frequency-modulated laser source. The restrictions in the selection of beat frequencies of the multiplexed sensors in previous studies that employed ramp modulation wave forms are eliminated.

引用

收藏

页码：872 / 874

页数：3

相关论文

共 9 条

[1] REMOTE DISPLACEMENT MEASUREMENTS USING A LASER DIODE [J].

BEHEIM, G ;

FRITSCH, K .

ELECTRONICS LETTERS, 1985, 21 (03) :93-94

[2] LIMITATIONS AND NOISE IN INTERFEROMETRIC SYSTEMS USING FREQUENCY RAMPED SINGLE-MODE DIODE-LASERS [J].

ECONOMOU, G ;

YOUNGQUIST, RC ;

DAVIES, DEN .

JOURNAL OF LIGHTWAVE TECHNOLOGY, 1986, 4 (11) :1601-1608

[3] MULTIPLEXED FIBRE-OPTIC INTERFEROMETRIC SENSING SYSTEM - COMBINED FREQUENCY AND TIME-DIVISION [J].

FARAHI, F ;

JONES, JDC ;

JACKSON, DA .

ELECTRONICS LETTERS, 1988, 24 (07) :409-410

[4] TIME-DIVISION MULTIPLEXING OF FIBER OPTIC INTERFEROMETRIC SENSORS USING A FREQUENCY MODULATED LASER DIODE [J].

FARAHI, F ;

GERGES, AS ;

JONES, JDC ;

JACKSON, DA .

ELECTRONICS LETTERS, 1988, 24 (01) :54-55

[5] COHERENT OPTICAL-FIBRE SENSORS WITH MODULATED LASER SOURCES [J].

GILES, IP ;

UTTAM, D ;

CULSHAW, B ;

DAVIES, DEN .

ELECTRONICS LETTERS, 1983, 19 (01) :14-15

[6] OFDR DIAGNOSTICS FOR FIBER AND INTEGRATED-OPTIC SYSTEMS [J].

KINGSLEY, SA ;

DAVIES, DEN .

ELECTRONICS LETTERS, 1985, 21 (10) :434-435

[7] MULTIPLEXING FIBEROPTIC SENSORS BY FREQUENCY-MODULATION - CROSS-TERM CONSIDERATIONS [J].

SAKAI, I ;

PARRY, G ;

YOUNGQUIST, RC .

OPTICS LETTERS, 1986, 11 (03) :183-185

[8] FREQUENCY-DIVISION MULTIPLEXING OF OPTICAL-FIBER SENSORS USING A FREQUENCY-MODULATED SOURCE [J].

SAKAI, I .

OPTICAL AND QUANTUM ELECTRONICS, 1986, 18 (04) :279-289

[9] TIME-DIVISION MULTIPLEXING OF OPTICAL FIBER SENSORS WITH SAMPLED MODULATION OF LASER DIODE [J].

SANTOS, JL ;

FARAHI, F ;

NEWSON, TP ;

JACKSON, DA .

OPTICS COMMUNICATIONS, 1990, 78 (02) :143-148