GENERAL SENSITIVITY ENHANCEMENT AND COMMON-MODE COMPENSATION PRINCIPLE FOR INTERFEROMETRIC FIBEROPTIC SENSORS

被引:1
作者
BUCKMAN, AB
机构
[1] Department of Electrical and Computer Engineering, University of Texas, Austin
关键词
D O I
10.1109/50.59181
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
Numerical simulations show that, when an optical circuit for common-mode compensation and an electrooptic feedback network for measurand sensitivity enhancement are incorporated into any of four main types of interferometric fiber-optic sensors, measurand sensitivity can be enhanced by at least an order of magnitude, while sensitivity to common-mode environmental perturbations (such as source wavelength drift or spatially uniform temperature variation) is drastically reduced. © 1990 IEEE
引用
收藏
页码:1456 / 1460
页数:5
相关论文
共 8 条
[1]   SENSITIVITY-ENHANCED, COMMON-MODE-COMPENSATED MACH-ZEHNDER FIBER-OPTIC SENSOR CIRCUIT WITH ELECTRO-OPTIC FEEDBACK [J].
BUCKMAN, AB ;
PRITCHETT, DG ;
PARK, K .
OPTICS LETTERS, 1989, 14 (16) :886-888
[2]  
BUCKMAN AB, 1989, J LIGHTWAVE TECHNOL, P151
[3]   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
[4]   DETECTION SCHEME IN A FIBER-OPTIC MAGNETIC-FIELD SENSOR FREE FROM AMBIGUITY DUE TO MATERIAL MAGNETIC HYSTERESIS [J].
KOO, KP ;
SIGEL, GH .
OPTICS LETTERS, 1984, 9 (06) :257-259
[5]  
LEE CE, 1988, 1988 OPT FIB SENS, V2, P48
[6]  
NEWTON SA, 1982, P SOC PHOTO-OPT INST, V326, P108, DOI 10.1117/12.933342
[7]  
PARK K, 1989, THESIS U TEXAS AUSTI
[8]  
YOUNGQUIST RC, 1983, IEEE J QUANTUM ELECT, V9, P1888