WDM/SDM OF INTENSITY-TYPE FIBER-OPTIC SENSORS

被引:1
作者
Jiang, Yi [1 ]
Tang, Caijie [1 ]
Zhang, Fojian [1 ]
机构
[1] Beijing Inst Technol, Dept Opt Engn, Sch Informat Sci & Technol, Beijing 100081, Peoples R China
关键词
multiplexing; optical fiber sensor; intensity-type sensor;
D O I
10.1002/mop.24071
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel method for multiplexing intensity-type fiber-optic sensors using wavelength division multiplexing (WDM) and spatial division multiplexing (SDM) is proposed and demonstrated. A variation of +/- 0.2 dB at a loss of -10.95 dB is obtained, which is comparable with that obtained by the traditional method. The experimental results show, that the sensor at the up-leading fiber has no influence on the sensor at the down-leading fiber. (C) 2008 Wiley Periodicals, Inc. Microwave Opt Technol Lett 51: 432-435. 2009: Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.24071
引用
收藏
页码:432 / 435
页数:4
相关论文
共 6 条
[1]  
BERTHOLD JW, 1987, J LIGHTWAVE TECHNOL, V5, P1
[2]   MULTIPLEXED FIBER BRAGG GRATING STRAIN-SENSOR SYSTEM WITH A FIBER FABRY-PEROT WAVELENGTH FILTER [J].
KERSEY, AD ;
BERKOFF, TA ;
MOREY, WW .
OPTICS LETTERS, 1993, 18 (16) :1370-1372
[3]   Chemical sensing with microbent optical fiber [J].
Lee, T ;
George, NA ;
Sureshkumar, GP ;
Radhakrishnan, P ;
Vallabhan, CPG ;
Nampoori, VPN .
OPTICS LETTERS, 2001, 26 (20) :1541-1543
[4]   Technique for referencing of fiber-optic intensity-modulated sensors by use of counterpropagating signals [J].
Sánchez-Pérez, C ;
García-Valenzuela, A ;
Sandoval-Romero, GE ;
Villatoro, J ;
Hernández-Cordero, J .
OPTICS LETTERS, 2004, 29 (13) :1467-1469
[5]   A fiber-optic evanescent-wave hydrogen gas sensor using palladium-supported tungsten oxide [J].
Sekimoto, S ;
Nakagawa, H ;
Okazaki, S ;
Fukuda, K ;
Asakura, S ;
Shigemori, T ;
Takahashi, S .
SENSORS AND ACTUATORS B-CHEMICAL, 2000, 66 (1-3) :142-145
[6]  
Udd E., 1991, FIBER OPTIC SENSORS