EXTENDED GAUSSIAN APPROXIMATION FOR SINGLE-MODE GRADED-INDEX FIBERS

被引:19
作者
CHAO, SC
TSAI, WH
WU, MS
机构
[1] Department of Electrical Engineering, Tatung Institute of Technology, Taipei, Taiwan
关键词
D O I
10.1109/50.285320
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 new trial function which extends the generalized Gaussian method for the study of weakly guiding single-mode fibers is presented. This function uses only simple elementary functions to approximate the fundamental modal fields. In many cases of study, we show that the present trial function gives a significant improvement over the existing trial functions, and it is very useful in the analysis of fibers and related devices.
引用
收藏
页码:392 / 395
页数:4
相关论文
共 13 条
[1]   GENERALIZED GAUSSIAN APPROXIMATION FOR SINGLE-MODE FIBERS [J].
ANKIEWICZ, A ;
PENG, GD .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1992, 10 (01) :22-27
[2]   PRESSURE SENSITIVITY OF A CLAD OPTICAL FIBER [J].
BUDIANSKY, B ;
DRUCKER, DC ;
KINO, GS ;
RICE, JR .
APPLIED OPTICS, 1979, 18 (24) :4085-4088
[3]   FEMTOSECOND SWITCHING IN A DUAL-CORE-FIBER NONLINEAR COUPLER [J].
FRIBERG, SR ;
WEINER, AM ;
SILBERBERG, Y ;
SFEZ, BG ;
SMITH, PS .
OPTICS LETTERS, 1988, 13 (10) :904-906
[4]   ULTRAFAST ALL-OPTICAL SWITCHING IN A DUAL-CORE FIBER NONLINEAR COUPLER [J].
FRIBERG, SR ;
SILBERBERG, Y ;
OLIVER, MK ;
ANDREJCO, MJ ;
SAIFI, MA ;
SMITH, PW .
APPLIED PHYSICS LETTERS, 1987, 51 (15) :1135-1137
[5]   FIBEROPTIC SENSING OF PRESSURE AND TEMPERATURE [J].
HOCKER, GB .
APPLIED OPTICS, 1979, 18 (09) :1445-1448
[7]   NEW EVANESCENT FIELD APPROXIMATION FOR WEAKLY-GUIDING FIBERS [J].
PENG, GD ;
ANKIEWICZ, A .
IEE PROCEEDINGS-J OPTOELECTRONICS, 1991, 138 (01) :33-38
[8]   A VARIATIONAL ANALYSIS OF SINGLE-MODE GRADED-INDEX FIBERS [J].
SHARMA, A ;
GHATAK, AK .
OPTICS COMMUNICATIONS, 1981, 36 (01) :22-24
[9]   THE FUNDAMENTAL MODE OF GRADED-INDEX FIBERS - SIMPLE AND ACCURATE VARIATIONAL-METHODS [J].
SHARMA, A ;
HOSAIN, SI ;
GHATAK, AK .
OPTICAL AND QUANTUM ELECTRONICS, 1982, 14 (01) :7-15
[10]  
Snyder A. W., 1983, OPTICAL WAVEGUIDE TH